var DocumentRoot = 'VisitorChat/';
var $site_title = document.title;
var $browser_alert;
var $UserOnSite = 1;
var $upload_status;



$(function(){

   var $content = $("<div></div>")
   .append(
        $("<div></div>")
        .attr("id", "talk_window")
        .append(
            $("<div></div>")
            .addClass("options")
            .append(
                $("<a></a>")
                .attr({
                    href : "#",
                    title : "Change your nickname."
                })
                .addClass("wheel")
                .html("Change nickname")
            )
            .append(
                $("<a></a>")
                .attr({
                    href : "#",
                    title : "Upload a file."
                })
                .addClass("upload")
                .attr({
                    id : "upload"
                })
            )
            .append(
                $("<a></a>")
                .attr({
                    href : "#",
                    title : "Insert smiley.",
                    id : "add_smiley"
                })
                .addClass("smile")
            )
            .append(
                $("<div></div>")
                .addClass("c")
            )
        )
        .append(
            $("<div></div>")
            .attr("id", "opt_hidden")
            .append(
                $("<input />")
                .attr({
                    type : "text",
                    id : "new_nick"
                })
            )
            .append(
                $("<label></label>")
                .append(
                    $("<a></a>")
                    .attr({
                        id : "change_nick",
                        href : "#"
                    })
                    .html("change")
                )
            )
            .append(
                $("<div></div>")
                .addClass("c")
            )
        )
        .append(
            $("<div></div>")
            .attr("id", "messages")
        )
        .append(
            $("<div></div>")
            .attr("class", "text_round")
            .append(
            $("<textarea></textarea>")
            .attr("id", "message")
            )
        )
   )
   .append(
        $("<div></div>")
        .attr("id", "send_email")
        .append(
            $("<div></div>")
            .attr("class", "email")
            .append(
                $("<strong></strong>")
                .html('Thank you for trying to contact us!')
            )
            .append('<br /><br />')
            .append('We are currently offline, but you can send us a message using the form below!')
            .append('<br /><br />')
            .append(
                $("<label></label>")
                .html('Name')
            )
            .append('<br />')
            .append(
                $("<input />")
                .attr({"type" : "text" , "id" : "sm_name"})
            )
            .append('<br />')
            .append(
                $("<label></label>")
                .html('E-mail')
            )
            .append('<br />')
            .append(
                $("<input />")
                .attr({"type" : "text" , "id" : "sm_email"})
            )
            .append('<br />')
            .append(
                $("<label></label>")
                .html('Message')
            )
            .append('<br />')
            .append(
                $("<textarea></textarea>")
                .attr("id", "sm_msg")
            )
            .append('<br />')
            .append(
                $("<a></a>")
                .attr({"href" : "#", "id" : "send_email_btn"})
                .html('Send')
            )
            .append(
                $("<div></div>")
                .attr("id", "send_email_result")
            )
            .append(
                $("<div></div>")
                .attr("id", "send_email_loading")
                .html('loading ...')
            )
            .append(
                $("<div></div>")
                .attr("class", "c")
            )
            .append('<br />')
        )
   )
   .append(
        $("<div></div>")
        .attr("id", "register")
        .append(
            $("<div></div>")
            .attr("class", "email")
            .append(
                $("<strong></strong>")
                .html('Fill out your data to start chatting!')
            )
            .append('<br /><br />')
            .append(
                $("<label></label>")
                .html('Name')
            )
            .append('<br />')
            .append(
                $("<input />")
                .attr({"type" : "text" , "id" : "re_name"})
            )
            .append('<br />')
            .append(
                $("<label></label>")
                .html('E-mail')
            )
            .append('<br />')
            .append(
                $("<input />")
                .attr({"type" : "text" , "id" : "re_email"})
            )
            .append('<br />')
            .append(
                $("<a></a>")
                .attr({"href" : "#", "id" : "user_register"})
                .html('Start chatting')
            )
            .append(
                $("<a></a>")
                .attr({"href" : "#", "id" : "register_anon"})
                .html('Anonymous')
            )
            .append(
                $("<div></div>")
                .attr("id", "register_result")
            )
            .append(
                $("<div></div>")
                .attr("id", "register_loading")
                .html('please wait ...')
            )
            .append(
                $("<div></div>")
                .attr("class", "c")
            )
            .append('<br />')
        )
   )
   .append(
        $("<a></a>")
        .attr({"class" : "talk", "href" : "#"})
        .append(
            $("<img />")
            .attr({
              "src" : "VisitorChat/views/image/comment.png",
              "border" : 0,
              "id" : "settings",
              "align" : "absmiddle"
            })
        )
        .append(' ')
        .append(
            $("<span></span>")
            .attr("id", "online")
        )
        .append(
            $("<div></div>")
            .attr("id", "reminder")
        )
   );

   $("body").append($content.html());
   
   
    $.getJSON(DocumentRoot+'index.php?page=smiley', function(data) {
      var $smiley = [];

      $.each(data, function(key, val) {
        $smiley.push('<a href="#" rel="'+val.sign+'"><img src="'+DocumentRoot+'admin/images/smiley/'+val.filename+'" /></a>');
      });
      
      var $data = $smiley.join('');

    $("#talk_window").prepend($("<div></div>").attr("id", "smile_hidden").append($data));  
    

    $("#smile_hidden a").click(function(event){
        
        event.preventDefault();
        
        $("#message").focus().val(
            $("#message").val()+
            $(this).attr('rel')
        );
            
            
        $(".options").show();
        $("#smile_hidden").hide();
        
    }); 
    
    });
    

});



$(document).ready(function(){

	var timeoutId;

	(function(a){a.fn.autoResize=function(j){var b=a.extend({onResize:function(){},animate:true,animateDuration:150,animateCallback:function(){},extraSpace:20,limit:1000},j);this.filter('textarea').each(function(){var c=a(this).css({resize:'none','overflow-y':'hidden'}),k=c.height(),f=(function(){var l=['height','width','lineHeight','textDecoration','letterSpacing'],h={};a.each(l,function(d,e){h[e]=c.css(e)});return c.clone().removeAttr('id').removeAttr('name').css({position:'absolute',top:0,left:-9999}).css(h).attr('tabIndex','-1').insertBefore(c)})(),i=null,g=function(){f.height(0).val(a(this).val()).scrollTop(10000);var d=Math.max(f.scrollTop(),k)+b.extraSpace,e=a(this).add(f);if(i===d){return}i=d;if(d>=b.limit){a(this).css('overflow-y','');return}b.onResize.call(this);b.animate&&c.css('display')==='block'?e.stop().animate({height:d},b.animateDuration,b.animateCallback):e.height(d)};c.unbind('.dynSiz').bind('keyup.dynSiz',g).bind('keydown.dynSiz',g).bind('change.dynSiz',g)});return this}})(jQuery);

	

	

	var $audioElement;

	$.InitializeAudio = function ()
	{
		$audioElement = document.createElement('audio');
		$audioElement.setAttribute('preload', 'auto');

                if ($audioElement.canPlayType) {

                   var $canPlayMp3 = !!$audioElement.canPlayType && "" != $audioElement.canPlayType('audio/mpeg');
                   var $canPlayOgg = !!$audioElement.canPlayType && "" != $audioElement.canPlayType('audio/ogg; codecs="vorbis"');
                }
                
                var $audio = document.createElement('source');
                
                if($canPlayMp3)
                {
                    $audio.setAttribute('src', DocumentRoot+'alert.mp3');
                    $audio.setAttribute('type', 'audio/mpeg');
                    
                } else if($canPlayOgg)
                {
                    $audio.setAttribute('src', DocumentRoot+'alert.ogg');
                    $audio.setAttribute('type', 'audio/ogg');
                    
                } else {
                    $audio.setAttribute('src', DocumentRoot+'alert.ogg');
                    $audio.setAttribute('type', 'audio/ogg');
                    
                }
	
		$audioElement.appendChild($audio);
                $audioElement.play();

	}
	
        
	function AudioPlay() {
	
                $.InitializeAudio();
                
	
	}	


    $(window).blur(function() {
        $UserOnSite = 0;
    });

    $(window).focus(function() {
      
      if(!$UserOnSite) {
          
          clearTimeout(timeoutId);
          NewMessage(0);
          setTimeout(function(){
              document.title = $site_title;
          },2500);          
      }

      $UserOnSite = 1;
      clearTimeout($browser_alert);
      
    });

    $.BrowserAlert = function()
    {
        var $msg;
        
        switch(document.title)
        {
            case 'New message!' :$msg = $site_title;break;
            default :$msg = 'New message!';break;
        }
        document.title = $msg;
        $browser_alert = setTimeout($.BrowserAlert,2000);
    }


        $(".wheel").click(function(event){
            
            event.preventDefault();
            
            $(".options").hide();
            $("#opt_hidden").show();

        });
        
        $("#add_smiley").click(function(event){
            
            event.preventDefault();
            
            $(".options").hide();
            $("#smile_hidden").show();

        });

        
        $("#change_nick").click(function(event){
           
           event.preventDefault();
           
           var $new_nick = $("#new_nick").val();
           
           if($new_nick.length > 0)
           {

               $.ajax({
                        type: "POST",
                        timeout: 20000,
                        url: DocumentRoot+"index.php?page=change_nick",
                        dataType: "html",
                        data: 'nick='+encodeURIComponent($new_nick),
                        success: function(theResponse) {

                            if(theResponse == 1)
                            {
                                
                               $.ajax({
                                        type: "POST",
                                        timeout: 20000,
                                        url: DocumentRoot+"index.php?page=messaging",
                                        dataType: "html",
                                        data: 'msg=Nickname changed to "'+$new_nick+'"',
                                        success: function(data) {
                                            
                                            $("#messages").html(data);
                                            scrollBot();

                                        }
                                });
                                
                                $("#opt_hidden").hide();
                                $(".options").show();
                                
                            } else {
                                alert("Nickname change failed!");
                            }
                        }
                });

           }
           
        });
        

	/*
	 * Toggle talk window when clicked
	 */
	$(".talk").click(function(){
		
		$(this).toggleClass('open open2');

		$(".tw").toggle();
		$("#reminder").html('');
		scrollBot();
		
		return false;
	});	
	
		/*
	 * Toggle talkbutton window when clicked
	 */
	$(".talkbutton").click(function(){
		
		$(this).toggleClass('open open2');

		$(".tw").toggle();
		$("#reminder").html('');
		scrollBot();
		
		return false;
	});	

 

    Flash();
    scrollBot();
	

    function Flash()
    {
        $("#reminder").fadeOut(1000).fadeIn(1000);
        setTimeout(Flash, 2000);

    }


	function UpdateUserTime(name,email)
	{
		
            $("#register_loading").show().delay(10000).hide();

            $.ajax({
               cache : false,
               url: DocumentRoot+'index.php?page=UpdateUserTime&name='+name+'&email='+email
            });
		      		
	}
	
	$("#user_register").click(function(){
		

            var re_email = $("#re_email").val();
            var re_name = $("#re_name").val();

            if(re_name.length == 0) {
                    $("#re_name").effect("highlight", {"color":"#e32b4d"}, 2000); 
            }

            if( !isValidEmailAddress( re_email ) ) {$("#re_email").effect("highlight", {"color":"#e32b4d"}, 2000);}

            if(isValidEmailAddress( re_email ) && re_name.length > 0) 
            {
                    UpdateUserTime(re_name,re_email);
                    
                    $("#send_email:visible, #register:visible").hide(0, function(){
                            $(".talk").toggleClass('open open2');
                    });
                    $("#talk_window").removeClass('smail reg').addClass('tw');
                    $("#send_email").removeClass('tw reg').addClass('smail');
                    $("#register").removeClass('tw smail').addClass('reg');
                    $("#talk_window").show();
            } 
	});
        
        $("#register_anon").click(function(){
            

                    UpdateUserTime(0,0);
                    
                    $("#send_email:visible, #register:visible").hide(0, function(){
                            $(".talk").toggleClass('open open2');
                    });
                    $("#talk_window").removeClass('smail reg').addClass('tw');
                    $("#send_email").removeClass('tw reg').addClass('smail');
                    $("#register").removeClass('tw smail').addClass('reg');
                    $("#talk_window").show();        
        });
	
    $("#message").click(function(){
        scrollBot();
    });

    function scrollBot()
    {   
        var $id = $("#messages");
        var $flow = $id.height();
        $id.css("height", "auto");
        
        var $autoheight = $id.height();
        
        $("#messages").css("height", $flow).scrollTop($autoheight);

    }
    
    function NewMessage()
    {


        var datas = 0;
        
         $.ajax({
          url: DocumentRoot+'index.php?page=new_message',
          success: function(spool) {
              datas = spool;
            
            if ($('#talk_window').is(':visible')){

                        $.ajax({
                          url: DocumentRoot+'index.php?page=messaging',
                          success: function(data) {
                            
                            $('#messages').html(data);

                                        if(datas > 0)
                                        {
                                            
                                            
                                            var $hov = $("#messages").is(":not(:hover)");

                                            if($hov)
                                            {

                                                scrollBot();
                                            }
                                            
                                            if( !$UserOnSite )
                                            {
                                              AudioPlay();
                                              clearTimeout($browser_alert);
                                              $.BrowserAlert();                                            
                                            }

                                        }
                          }
                        });

            } else {


                                $.ajax({
                                    url: DocumentRoot+'index.php?page=messaging',
                                    async : false,
                                    success: function(data) {
                                    $('#messages').html(data);


                                        if(datas > 0)
                                        {

                                            AudioPlay();

                                            if( !$UserOnSite )
                                            {
                                              
                                              clearTimeout($browser_alert);
                                              $.BrowserAlert();                                            
                                            }



                                            $("#reminder").html('<img src="'+DocumentRoot+'views/image/new_small.png" border="0" align="absmiddle" />');
                                        }

                                }
                                });

            }
          }
          });

        timeoutId = setTimeout(NewMessage, 5000);
    }
    
	function isValidEmailAddress(emailAddress) {
		var pattern = new RegExp(/^(("[\w-\s]+")|([\w-]+(?:\.[\w-]+)*)|("[\w-\s]+")([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i);
		return pattern.test(emailAddress);
	};    
	
    $("#send_email_btn").click(function(){
    	
    	var sm_name,sm_email,sm_msg;
    	
    	sm_name = $("#sm_name").val();
    	sm_email = $("#sm_email").val();
    	sm_msg = $("#sm_msg").val();
    	
    	if(sm_name.length == 0) $("#sm_name").effect("highlight", {"color":"#e32b4d"}, 2000);
    	if( !isValidEmailAddress( sm_email ) ) {$("#sm_email").effect("highlight", {"color":"#e32b4d"}, 2000);}
    	if(sm_msg.length == 0) $("#sm_msg").effect("highlight", {"color":"#e32b4d"}, 2000);
    	
    	$("#send_email_loading").show();
    	
               $.ajax({
                        type: "POST",
                        timeout: 20000,
                        url: DocumentRoot+"index.php?page=send_email",
                        dataType: "html",
                        data: 'msg='+encodeURIComponent(sm_msg)+'&name='+encodeURIComponent(sm_name)+'&email='+encodeURIComponent(sm_email),
                        success: function(theResponse) {
							
							var obj = $.parseJSON(theResponse);
								
                            $("#send_email_loading").hide();
							$("#sm_name").val('');
							$("#sm_email").val('');
							$("#sm_msg").val('');

                            $("#send_email_result").html(obj.msg).delay(3000).fadeOut().show();

                        }
                });
    	return false;
    });
    
    function Osvezi()
    {

		
		$.getJSON(DocumentRoot+'index.php?page=AdminOnline&rand='+Math.random(), function(data) {


			if(data['response'] >= 1)
			{
				
				if(data['registered'] == 1 )
				{
					
                                        // resolve the upload setting
                                        $upload_status = data['upload'] == 1 ? true : false;

                                        
					$("#send_email:visible, #register:visible").hide(0, function(){
						$(".talk").toggleClass('open open2');
					});
					$("#talk_window").removeClass('smail reg').addClass('tw');
					$("#send_email").removeClass('tw reg').addClass('smail');
					$("#register").removeClass('tw smail').addClass('reg');
					$("#talk_window:visible").show();
					
					setTimeout(UpdateUserTime, 5000);
					
				} else {
					
					$("#send_email:visible, #talk_window:visible").hide(0, function(){
						$(".talk").toggleClass('open open2');
					});
					$("#talk_window").removeClass('smail reg').addClass('reg');
					$("#send_email").removeClass('tw reg').addClass('smail');
					$("#register").removeClass('tw smail').addClass('tw');
					
					$("#register:visible").show();

				}
				
			} else {
				$("#talk_window:visible, #register:visible").hide(0, function(){
						$(".talk").toggleClass('open open2');
					});
				$("#talk_window").removeClass('tw reg').addClass('smail');
				$("#send_email").removeClass('smail reg').addClass('tw');
				$("#register").removeClass('tw smail').addClass('reg');	
				
				$("#send_email:visible").show();
			}
			
			$('#online').html(data['msg']);
		  
		});
		
		setTimeout(Osvezi, 5000);
    }

       Osvezi();
       NewMessage();



        $.ctrl = function(callback, args) {
            $("#message").keydown(function(e) {
                if(!args) args=[]; // IE barks when args is null
                if(e.keyCode == 13 && !e.shiftKey) {
                    callback.apply(this, args);
                    return false;
                }
            });
        };

        $.ctrl(function() {

            var msg = $("#message").val();
			if(!msg.length) return false;

            $("#message").focus();

               $.ajax({
                        type: "POST",
                        timeout: 20000,
                        url: DocumentRoot+"index.php?page=messaging",
                        dataType: "html",
                        data: 'msg='+msg,
                        success: function(theResponse) {

                            $("#messages").html(theResponse);
                            $("#message").val('');
                            scrollBot();

                        }
                });


        });


		$('#message').autoResize({
		    // On resize:
		    onResize : function() {
		        $(this).css({opacity:0.8});
		    },
		    // After resize:
		    animateCallback : function() {
		        $(this).css({opacity:1});
		    },
		    // Quite slow animation:
		    animateDuration : 300,
		    // More extra space:
		    extraSpace : 0
		});
                

});



/*
 * jQuery UI Effects 1.8.12
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Effects/
 */
jQuery.effects||function(f,j){function n(c){var a;if(c&&c.constructor==Array&&c.length==3)return c;if(a=/rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(c))return[parseInt(a[1],10),parseInt(a[2],10),parseInt(a[3],10)];if(a=/rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(c))return[parseFloat(a[1])*2.55,parseFloat(a[2])*2.55,parseFloat(a[3])*2.55];if(a=/#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(c))return[parseInt(a[1],
16),parseInt(a[2],16),parseInt(a[3],16)];if(a=/#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(c))return[parseInt(a[1]+a[1],16),parseInt(a[2]+a[2],16),parseInt(a[3]+a[3],16)];if(/rgba\(0, 0, 0, 0\)/.exec(c))return o.transparent;return o[f.trim(c).toLowerCase()]}function s(c,a){var b;do{b=f.curCSS(c,a);if(b!=""&&b!="transparent"||f.nodeName(c,"body"))break;a="backgroundColor"}while(c=c.parentNode);return n(b)}function p(){var c=document.defaultView?document.defaultView.getComputedStyle(this,null):this.currentStyle,
a={},b,d;if(c&&c.length&&c[0]&&c[c[0]])for(var e=c.length;e--;){b=c[e];if(typeof c[b]=="string"){d=b.replace(/\-(\w)/g,function(g,h){return h.toUpperCase()});a[d]=c[b]}}else for(b in c)if(typeof c[b]==="string")a[b]=c[b];return a}function q(c){var a,b;for(a in c){b=c[a];if(b==null||f.isFunction(b)||a in t||/scrollbar/.test(a)||!/color/i.test(a)&&isNaN(parseFloat(b)))delete c[a]}return c}function u(c,a){var b={_:0},d;for(d in a)if(c[d]!=a[d])b[d]=a[d];return b}function k(c,a,b,d){if(typeof c=="object"){d=
a;b=null;a=c;c=a.effect}if(f.isFunction(a)){d=a;b=null;a={}}if(typeof a=="number"||f.fx.speeds[a]){d=b;b=a;a={}}if(f.isFunction(b)){d=b;b=null}a=a||{};b=b||a.duration;b=f.fx.off?0:typeof b=="number"?b:b in f.fx.speeds?f.fx.speeds[b]:f.fx.speeds._default;d=d||a.complete;return[c,a,b,d]}function m(c){if(!c||typeof c==="number"||f.fx.speeds[c])return true;if(typeof c==="string"&&!f.effects[c])return true;return false}f.effects={};f.each(["backgroundColor","borderBottomColor","borderLeftColor","borderRightColor",
"borderTopColor","borderColor","color","outlineColor"],function(c,a){f.fx.step[a]=function(b){if(!b.colorInit){b.start=s(b.elem,a);b.end=n(b.end);b.colorInit=true}b.elem.style[a]="rgb("+Math.max(Math.min(parseInt(b.pos*(b.end[0]-b.start[0])+b.start[0],10),255),0)+","+Math.max(Math.min(parseInt(b.pos*(b.end[1]-b.start[1])+b.start[1],10),255),0)+","+Math.max(Math.min(parseInt(b.pos*(b.end[2]-b.start[2])+b.start[2],10),255),0)+")"}});var o={aqua:[0,255,255],azure:[240,255,255],beige:[245,245,220],black:[0,
0,0],blue:[0,0,255],brown:[165,42,42],cyan:[0,255,255],darkblue:[0,0,139],darkcyan:[0,139,139],darkgrey:[169,169,169],darkgreen:[0,100,0],darkkhaki:[189,183,107],darkmagenta:[139,0,139],darkolivegreen:[85,107,47],darkorange:[255,140,0],darkorchid:[153,50,204],darkred:[139,0,0],darksalmon:[233,150,122],darkviolet:[148,0,211],fuchsia:[255,0,255],gold:[255,215,0],green:[0,128,0],indigo:[75,0,130],khaki:[240,230,140],lightblue:[173,216,230],lightcyan:[224,255,255],lightgreen:[144,238,144],lightgrey:[211,
211,211],lightpink:[255,182,193],lightyellow:[255,255,224],lime:[0,255,0],magenta:[255,0,255],maroon:[128,0,0],navy:[0,0,128],olive:[128,128,0],orange:[255,165,0],pink:[255,192,203],purple:[128,0,128],violet:[128,0,128],red:[255,0,0],silver:[192,192,192],white:[255,255,255],yellow:[255,255,0],transparent:[255,255,255]},r=["add","remove","toggle"],t={border:1,borderBottom:1,borderColor:1,borderLeft:1,borderRight:1,borderTop:1,borderWidth:1,margin:1,padding:1};f.effects.animateClass=function(c,a,b,
d){if(f.isFunction(b)){d=b;b=null}return this.queue("fx",function(){var e=f(this),g=e.attr("style")||" ",h=q(p.call(this)),l,v=e.attr("className");f.each(r,function(w,i){c[i]&&e[i+"Class"](c[i])});l=q(p.call(this));e.attr("className",v);e.animate(u(h,l),a,b,function(){f.each(r,function(w,i){c[i]&&e[i+"Class"](c[i])});if(typeof e.attr("style")=="object"){e.attr("style").cssText="";e.attr("style").cssText=g}else e.attr("style",g);d&&d.apply(this,arguments)});h=f.queue(this);l=h.splice(h.length-1,1)[0];
h.splice(1,0,l);f.dequeue(this)})};f.fn.extend({_addClass:f.fn.addClass,addClass:function(c,a,b,d){return a?f.effects.animateClass.apply(this,[{add:c},a,b,d]):this._addClass(c)},_removeClass:f.fn.removeClass,removeClass:function(c,a,b,d){return a?f.effects.animateClass.apply(this,[{remove:c},a,b,d]):this._removeClass(c)},_toggleClass:f.fn.toggleClass,toggleClass:function(c,a,b,d,e){return typeof a=="boolean"||a===j?b?f.effects.animateClass.apply(this,[a?{add:c}:{remove:c},b,d,e]):this._toggleClass(c,
a):f.effects.animateClass.apply(this,[{toggle:c},a,b,d])},switchClass:function(c,a,b,d,e){return f.effects.animateClass.apply(this,[{add:a,remove:c},b,d,e])}});f.extend(f.effects,{version:"1.8.12",save:function(c,a){for(var b=0;b<a.length;b++)a[b]!==null&&c.data("ec.storage."+a[b],c[0].style[a[b]])},restore:function(c,a){for(var b=0;b<a.length;b++)a[b]!==null&&c.css(a[b],c.data("ec.storage."+a[b]))},setMode:function(c,a){if(a=="toggle")a=c.is(":hidden")?"show":"hide";return a},getBaseline:function(c,
a){var b;switch(c[0]){case "top":b=0;break;case "middle":b=0.5;break;case "bottom":b=1;break;default:b=c[0]/a.height}switch(c[1]){case "left":c=0;break;case "center":c=0.5;break;case "right":c=1;break;default:c=c[1]/a.width}return{x:c,y:b}},createWrapper:function(c){if(c.parent().is(".ui-effects-wrapper"))return c.parent();var a={width:c.outerWidth(true),height:c.outerHeight(true),"float":c.css("float")},b=f("<div></div>").addClass("ui-effects-wrapper").css({fontSize:"100%",background:"transparent",
border:"none",margin:0,padding:0});c.wrap(b);b=c.parent();if(c.css("position")=="static"){b.css({position:"relative"});c.css({position:"relative"})}else{f.extend(a,{position:c.css("position"),zIndex:c.css("z-index")});f.each(["top","left","bottom","right"],function(d,e){a[e]=c.css(e);if(isNaN(parseInt(a[e],10)))a[e]="auto"});c.css({position:"relative",top:0,left:0,right:"auto",bottom:"auto"})}return b.css(a).show()},removeWrapper:function(c){if(c.parent().is(".ui-effects-wrapper"))return c.parent().replaceWith(c);
return c},setTransition:function(c,a,b,d){d=d||{};f.each(a,function(e,g){unit=c.cssUnit(g);if(unit[0]>0)d[g]=unit[0]*b+unit[1]});return d}});f.fn.extend({effect:function(c){var a=k.apply(this,arguments),b={options:a[1],duration:a[2],callback:a[3]};a=b.options.mode;var d=f.effects[c];if(f.fx.off||!d)return a?this[a](b.duration,b.callback):this.each(function(){b.callback&&b.callback.call(this)});return d.call(this,b)},_show:f.fn.show,show:function(c){if(m(c))return this._show.apply(this,arguments);
else{var a=k.apply(this,arguments);a[1].mode="show";return this.effect.apply(this,a)}},_hide:f.fn.hide,hide:function(c){if(m(c))return this._hide.apply(this,arguments);else{var a=k.apply(this,arguments);a[1].mode="hide";return this.effect.apply(this,a)}},__toggle:f.fn.toggle,toggle:function(c){if(m(c)||typeof c==="boolean"||f.isFunction(c))return this.__toggle.apply(this,arguments);else{var a=k.apply(this,arguments);a[1].mode="toggle";return this.effect.apply(this,a)}},cssUnit:function(c){var a=this.css(c),
b=[];f.each(["em","px","%","pt"],function(d,e){if(a.indexOf(e)>0)b=[parseFloat(a),e]});return b}});f.easing.jswing=f.easing.swing;f.extend(f.easing,{def:"easeOutQuad",swing:function(c,a,b,d,e){return f.easing[f.easing.def](c,a,b,d,e)},easeInQuad:function(c,a,b,d,e){return d*(a/=e)*a+b},easeOutQuad:function(c,a,b,d,e){return-d*(a/=e)*(a-2)+b},easeInOutQuad:function(c,a,b,d,e){if((a/=e/2)<1)return d/2*a*a+b;return-d/2*(--a*(a-2)-1)+b},easeInCubic:function(c,a,b,d,e){return d*(a/=e)*a*a+b},easeOutCubic:function(c,
a,b,d,e){return d*((a=a/e-1)*a*a+1)+b},easeInOutCubic:function(c,a,b,d,e){if((a/=e/2)<1)return d/2*a*a*a+b;return d/2*((a-=2)*a*a+2)+b},easeInQuart:function(c,a,b,d,e){return d*(a/=e)*a*a*a+b},easeOutQuart:function(c,a,b,d,e){return-d*((a=a/e-1)*a*a*a-1)+b},easeInOutQuart:function(c,a,b,d,e){if((a/=e/2)<1)return d/2*a*a*a*a+b;return-d/2*((a-=2)*a*a*a-2)+b},easeInQuint:function(c,a,b,d,e){return d*(a/=e)*a*a*a*a+b},easeOutQuint:function(c,a,b,d,e){return d*((a=a/e-1)*a*a*a*a+1)+b},easeInOutQuint:function(c,
a,b,d,e){if((a/=e/2)<1)return d/2*a*a*a*a*a+b;return d/2*((a-=2)*a*a*a*a+2)+b},easeInSine:function(c,a,b,d,e){return-d*Math.cos(a/e*(Math.PI/2))+d+b},easeOutSine:function(c,a,b,d,e){return d*Math.sin(a/e*(Math.PI/2))+b},easeInOutSine:function(c,a,b,d,e){return-d/2*(Math.cos(Math.PI*a/e)-1)+b},easeInExpo:function(c,a,b,d,e){return a==0?b:d*Math.pow(2,10*(a/e-1))+b},easeOutExpo:function(c,a,b,d,e){return a==e?b+d:d*(-Math.pow(2,-10*a/e)+1)+b},easeInOutExpo:function(c,a,b,d,e){if(a==0)return b;if(a==
e)return b+d;if((a/=e/2)<1)return d/2*Math.pow(2,10*(a-1))+b;return d/2*(-Math.pow(2,-10*--a)+2)+b},easeInCirc:function(c,a,b,d,e){return-d*(Math.sqrt(1-(a/=e)*a)-1)+b},easeOutCirc:function(c,a,b,d,e){return d*Math.sqrt(1-(a=a/e-1)*a)+b},easeInOutCirc:function(c,a,b,d,e){if((a/=e/2)<1)return-d/2*(Math.sqrt(1-a*a)-1)+b;return d/2*(Math.sqrt(1-(a-=2)*a)+1)+b},easeInElastic:function(c,a,b,d,e){c=1.70158;var g=0,h=d;if(a==0)return b;if((a/=e)==1)return b+d;g||(g=e*0.3);if(h<Math.abs(d)){h=d;c=g/4}else c=
g/(2*Math.PI)*Math.asin(d/h);return-(h*Math.pow(2,10*(a-=1))*Math.sin((a*e-c)*2*Math.PI/g))+b},easeOutElastic:function(c,a,b,d,e){c=1.70158;var g=0,h=d;if(a==0)return b;if((a/=e)==1)return b+d;g||(g=e*0.3);if(h<Math.abs(d)){h=d;c=g/4}else c=g/(2*Math.PI)*Math.asin(d/h);return h*Math.pow(2,-10*a)*Math.sin((a*e-c)*2*Math.PI/g)+d+b},easeInOutElastic:function(c,a,b,d,e){c=1.70158;var g=0,h=d;if(a==0)return b;if((a/=e/2)==2)return b+d;g||(g=e*0.3*1.5);if(h<Math.abs(d)){h=d;c=g/4}else c=g/(2*Math.PI)*Math.asin(d/
h);if(a<1)return-0.5*h*Math.pow(2,10*(a-=1))*Math.sin((a*e-c)*2*Math.PI/g)+b;return h*Math.pow(2,-10*(a-=1))*Math.sin((a*e-c)*2*Math.PI/g)*0.5+d+b},easeInBack:function(c,a,b,d,e,g){if(g==j)g=1.70158;return d*(a/=e)*a*((g+1)*a-g)+b},easeOutBack:function(c,a,b,d,e,g){if(g==j)g=1.70158;return d*((a=a/e-1)*a*((g+1)*a+g)+1)+b},easeInOutBack:function(c,a,b,d,e,g){if(g==j)g=1.70158;if((a/=e/2)<1)return d/2*a*a*(((g*=1.525)+1)*a-g)+b;return d/2*((a-=2)*a*(((g*=1.525)+1)*a+g)+2)+b},easeInBounce:function(c,
a,b,d,e){return d-f.easing.easeOutBounce(c,e-a,0,d,e)+b},easeOutBounce:function(c,a,b,d,e){return(a/=e)<1/2.75?d*7.5625*a*a+b:a<2/2.75?d*(7.5625*(a-=1.5/2.75)*a+0.75)+b:a<2.5/2.75?d*(7.5625*(a-=2.25/2.75)*a+0.9375)+b:d*(7.5625*(a-=2.625/2.75)*a+0.984375)+b},easeInOutBounce:function(c,a,b,d,e){if(a<e/2)return f.easing.easeInBounce(c,a*2,0,d,e)*0.5+b;return f.easing.easeOutBounce(c,a*2-e,0,d,e)*0.5+d*0.5+b}})}(jQuery);
;/*
 * jQuery UI Effects Highlight 1.8.12
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Effects/Highlight
 *
 * Depends:
 *	jquery.effects.core.js
 */
(function(b){b.effects.highlight=function(c){return this.queue(function(){var a=b(this),e=["backgroundImage","backgroundColor","opacity"],d=b.effects.setMode(a,c.options.mode||"show"),f={backgroundColor:a.css("backgroundColor")};if(d=="hide")f.opacity=0;b.effects.save(a,e);a.show().css({backgroundImage:"none",backgroundColor:c.options.color||"#ffff99"}).animate(f,{queue:false,duration:c.duration,easing:c.options.easing,complete:function(){d=="hide"&&a.hide();b.effects.restore(a,e);d=="show"&&!b.support.opacity&&
this.style.removeAttribute("filter");c.callback&&c.callback.apply(this,arguments);a.dequeue()}})})}})(jQuery);
;

/**
 * http://github.com/valums/file-uploader
 * 
 * Multiple file upload component with progress-bar, drag-and-drop. 
 * Š 2010 Andrew Valums ( andrew(at)valums.com ) 
 * 
 * Licensed under GNU GPL 2 or later, see license.txt.
 */    

//
// Helper functions
//

var qq = qq || {};

/**
 * Adds all missing properties from second obj to first obj
 */ 
qq.extend = function(first, second){
    for (var prop in second){
        first[prop] = second[prop];
    }
};  

/**
 * Searches for a given element in the array, returns -1 if it is not present.
 * @param {Number} [from] The index at which to begin the search
 */
qq.indexOf = function(arr, elt, from){
    if (arr.indexOf) return arr.indexOf(elt, from);
    
    from = from || 0;
    var len = arr.length;    
    
    if (from < 0) from += len;  

    for (; from < len; from++){  
        if (from in arr && arr[from] === elt){  
            return from;
        }
    }  
    return -1;  
}; 
    
qq.getUniqueId = (function(){
    var id = 0;
    return function(){return id++;};
})();

//
// Events

qq.attach = function(element, type, fn){
    if (element.addEventListener){
        element.addEventListener(type, fn, false);
    } else if (element.attachEvent){
        element.attachEvent('on' + type, fn);
    }
};
qq.detach = function(element, type, fn){
    if (element.removeEventListener){
        element.removeEventListener(type, fn, false);
    } else if (element.attachEvent){
        element.detachEvent('on' + type, fn);
    }
};

qq.preventDefault = function(e){
    if (e.preventDefault){
        e.preventDefault();
    } else{
        e.returnValue = false;
    }
};

//
// Node manipulations

/**
 * Insert node a before node b.
 */
qq.insertBefore = function(a, b){
    b.parentNode.insertBefore(a, b);
};
qq.remove = function(element){
    element.parentNode.removeChild(element);
};

qq.contains = function(parent, descendant){       
    // compareposition returns false in this case
    if (parent == descendant) return true;
    
    if (parent.contains){
        return parent.contains(descendant);
    } else {
        return !!(descendant.compareDocumentPosition(parent) & 8);
    }
};

/**
 * Creates and returns element from html string
 * Uses innerHTML to create an element
 */
qq.toElement = (function(){
    var div = document.createElement('div');
    return function(html){
        div.innerHTML = html;
        var element = div.firstChild;
        div.removeChild(element);
        return element;
    };
})();

//
// Node properties and attributes

/**
 * Sets styles for an element.
 * Fixes opacity in IE6-8.
 */
qq.css = function(element, styles){
    if (styles.opacity != null){
        if (typeof element.style.opacity != 'string' && typeof(element.filters) != 'undefined'){
            styles.filter = 'alpha(opacity=' + Math.round(100 * styles.opacity) + ')';
        }
    }
    qq.extend(element.style, styles);
};
qq.hasClass = function(element, name){
    var re = new RegExp('(^| )' + name + '( |$)');
    return re.test(element.className);
};
qq.addClass = function(element, name){
    if (!qq.hasClass(element, name)){
        element.className += ' ' + name;
    }
};
qq.removeClass = function(element, name){
    var re = new RegExp('(^| )' + name + '( |$)');
    element.className = element.className.replace(re, ' ').replace(/^\s+|\s+$/g, "");
};
qq.setText = function(element, text){
    element.innerText = text;
    element.textContent = text;
};

//
// Selecting elements

qq.children = function(element){
    var children = [],
    child = element.firstChild;

    while (child){
        if (child.nodeType == 1){
            children.push(child);
        }
        child = child.nextSibling;
    }

    return children;
};

qq.getByClass = function(element, className){
    if (element.querySelectorAll){
        return element.querySelectorAll('.' + className);
    }

    var result = [];
    var candidates = element.getElementsByTagName("*");
    var len = candidates.length;

    for (var i = 0; i < len; i++){
        if (qq.hasClass(candidates[i], className)){
            result.push(candidates[i]);
        }
    }
    return result;
};

/**
 * obj2url() takes a json-object as argument and generates
 * a querystring. pretty much like jQuery.param()
 * 
 * how to use:
 *
 *    `qq.obj2url({a:'b',c:'d'},'http://any.url/upload?otherParam=value');`
 *
 * will result in:
 *
 *    `http://any.url/upload?otherParam=value&a=b&c=d`
 *
 * @param  Object JSON-Object
 * @param  String current querystring-part
 * @return String encoded querystring
 */
qq.obj2url = function(obj, temp, prefixDone){
    var uristrings = [],
        prefix = '&',
        add = function(nextObj, i){
            var nextTemp = temp 
                ? (/\[\]$/.test(temp)) // prevent double-encoding
                   ? temp
                   : temp+'['+i+']'
                : i;
            if ((nextTemp != 'undefined') && (i != 'undefined')) {  
                uristrings.push(
                    (typeof nextObj === 'object') 
                        ? qq.obj2url(nextObj, nextTemp, true)
                        : (Object.prototype.toString.call(nextObj) === '[object Function]')
                            ? encodeURIComponent(nextTemp) + '=' + encodeURIComponent(nextObj())
                            : encodeURIComponent(nextTemp) + '=' + encodeURIComponent(nextObj)                                                          
                );
            }
        }; 

    if (!prefixDone && temp) {
      prefix = (/\?/.test(temp)) ? (/\?$/.test(temp)) ? '' : '&' : '?';
      uristrings.push(temp);
      uristrings.push(qq.obj2url(obj));
    } else if ((Object.prototype.toString.call(obj) === '[object Array]') && (typeof obj != 'undefined') ) {
        // we wont use a for-in-loop on an array (performance)
        for (var i = 0, len = obj.length; i < len; ++i){
            add(obj[i], i);
        }
    } else if ((typeof obj != 'undefined') && (obj !== null) && (typeof obj === "object")){
        // for anything else but a scalar, we will use for-in-loop
        for (var i in obj){
            add(obj[i], i);
        }
    } else {
        uristrings.push(encodeURIComponent(temp) + '=' + encodeURIComponent(obj));
    }

    return uristrings.join(prefix)
                     .replace(/^&/, '')
                     .replace(/%20/g, '+'); 
};

//
//
// Uploader Classes
//
//

var qq = qq || {};
    
/**
 * Creates upload button, validates upload, but doesn't create file list or dd. 
 */
qq.FileUploaderBasic = function(o){
    this._options = {
        // set to true to see the server response
        debug: false,
        action: '/server/upload',
        params: {},
        button: null,
        multiple: true,
        maxConnections: 3,
        // validation        
        allowedExtensions: [],               
        sizeLimit: 0,   
        minSizeLimit: 0,                             
        // events
        // return false to cancel submit
        onSubmit: function(id, fileName){},
        onProgress: function(id, fileName, loaded, total){},
        onComplete: function(id, fileName, responseJSON){},
        onCancel: function(id, fileName){},
        // messages                
        messages: {
            typeError: "{file} has invalid extension. Only {extensions} are allowed.",
            sizeError: "{file} is too large, maximum file size is {sizeLimit}.",
            minSizeError: "{file} is too small, minimum file size is {minSizeLimit}.",
            emptyError: "{file} is empty, please select files again without it.",
            onLeave: "The files are being uploaded, if you leave now the upload will be cancelled."            
        },
        showMessage: function(message){
            alert(message);

            $(".upload")
            .css({
                "background-image" : "url("+DocumentRoot+"views/image/upload.png)"
            });  

        }               
    };
    qq.extend(this._options, o);
        
    // number of files being uploaded
    this._filesInProgress = 0;
    this._handler = this._createUploadHandler(); 
    
    if (this._options.button){ 
        this._button = this._createUploadButton(this._options.button);
    }
                        
    this._preventLeaveInProgress();         
};
   
qq.FileUploaderBasic.prototype = {
    setParams: function(params){
        this._options.params = params;
    },
    getInProgress: function(){
        return this._filesInProgress;         
    },
    _createUploadButton: function(element){
        var self = this;
        
        return new qq.UploadButton({
            element: element,
            multiple: this._options.multiple && qq.UploadHandlerXhr.isSupported(),
            onChange: function(input){
                self._onInputChange(input);
            }        
        });           
    },    
    _createUploadHandler: function(){
        var self = this,
            handlerClass;        
        
        if(qq.UploadHandlerXhr.isSupported()){           
            handlerClass = 'UploadHandlerXhr';                        
        } else {
            handlerClass = 'UploadHandlerForm';
        }

        var handler = new qq[handlerClass]({
            debug: this._options.debug,
            action: this._options.action,         
            maxConnections: this._options.maxConnections,   
            onProgress: function(id, fileName, loaded, total){                
                self._onProgress(id, fileName, loaded, total);
                self._options.onProgress(id, fileName, loaded, total);                    
            },            
            onComplete: function(id, fileName, result){
                self._onComplete(id, fileName, result);
                self._options.onComplete(id, fileName, result);
            },
            onCancel: function(id, fileName){
                self._onCancel(id, fileName);
                self._options.onCancel(id, fileName);
            }
        });

        return handler;
    },    
    _preventLeaveInProgress: function(){
        var self = this;
        
        qq.attach(window, 'beforeunload', function(e){
            if (!self._filesInProgress){return;}
            
            var e = e || window.event;
            // for ie, ff
            e.returnValue = self._options.messages.onLeave;
            // for webkit
            return self._options.messages.onLeave;             
        });        
    },    
    _onSubmit: function(id, fileName){
        this._filesInProgress++;  
    },
    _onProgress: function(id, fileName, loaded, total){        
    },
    _onComplete: function(id, fileName, result){
        this._filesInProgress--;                 
        if (result.error){
            this._options.showMessage(result.error);
        }             
    },
    _onCancel: function(id, fileName){
        this._filesInProgress--;        
    },
    _onInputChange: function(input){
        if (this._handler instanceof qq.UploadHandlerXhr){                
            this._uploadFileList(input.files);                   
        } else {             
            if (this._validateFile(input)){                
                this._uploadFile(input);                                    
            }                      
        }               
        this._button.reset();   
    },  
    _uploadFileList: function(files){
        for (var i=0; i<files.length; i++){
            if ( !this._validateFile(files[i])){
                return;
            }            
        }
        
        for (var i=0; i<files.length; i++){
            this._uploadFile(files[i]);        
        }        
    },       
    _uploadFile: function(fileContainer){      
        var id = this._handler.add(fileContainer);
        var fileName = this._handler.getName(id);
        
        if (this._options.onSubmit(id, fileName) !== false){
            this._onSubmit(id, fileName);
            this._handler.upload(id, this._options.params);
        }
    },      
    _validateFile: function(file){
        var name, size;
        
        if (file.value){
            // it is a file input            
            // get input value and remove path to normalize
            name = file.value.replace(/.*(\/|\\)/, "");
        } else {
            // fix missing properties in Safari
            name = file.fileName != null ? file.fileName : file.name;
            size = file.fileSize != null ? file.fileSize : file.size;
        }
                    
        if (! this._isAllowedExtension(name)){            
            this._error('typeError', name);
            return false;
            
        } else if (size === 0){            
            this._error('emptyError', name);
            return false;
                                                     
        } else if (size && this._options.sizeLimit && size > this._options.sizeLimit){            
            this._error('sizeError', name);
            return false;
                        
        } else if (size && size < this._options.minSizeLimit){
            this._error('minSizeError', name);
            return false;            
        }
        
        return true;                
    },
    _error: function(code, fileName){
        var message = this._options.messages[code];        
        function r(name, replacement){message = message.replace(name, replacement);}
        
        r('{file}', this._formatFileName(fileName));        
        r('{extensions}', this._options.allowedExtensions.join(', '));
        r('{sizeLimit}', this._formatSize(this._options.sizeLimit));
        r('{minSizeLimit}', this._formatSize(this._options.minSizeLimit));
        
        this._options.showMessage(message);                
    },
    _formatFileName: function(name){
    	// we want full name not the short one
    	/*
        if (name.length > 33){
            name = name.slice(0, 19) + '...' + name.slice(-13);    
        }
        */
        return name;
    },
    _isAllowedExtension: function(fileName){
        var ext = (-1 !== fileName.indexOf('.')) ? fileName.replace(/.*[.]/, '').toLowerCase() : '';
        var allowed = this._options.allowedExtensions;
        
        if (!allowed.length){return true;}        
        
        for (var i=0; i<allowed.length; i++){
            if (allowed[i].toLowerCase() == ext){return true;}    
        }
        
        return false;
    },    
    _formatSize: function(bytes){
        var i = -1;                                    
        do {
            bytes = bytes / 1024;
            i++;  
        } while (bytes > 99);
        
        return Math.max(bytes, 0.1).toFixed(1) + ['kB', 'MB', 'GB', 'TB', 'PB', 'EB'][i];          
    }
};
    
       
/**
 * Class that creates upload widget with drag-and-drop and file list
 * @inherits qq.FileUploaderBasic
 */
qq.FileUploader = function(o){
    // call parent constructor
    qq.FileUploaderBasic.apply(this, arguments);
    
    // additional options    
    qq.extend(this._options, {
        element: null,
        // if set, will be used instead of qq-upload-list in template
        listElement: null,
                
        template: '<div class="qq-uploader">' + 
                '<div class="qq-upload-drop-area"><span>Drop files here to upload</span></div>' +
                '<ul class="qq-upload-list"></ul><a href="#" class="qq-upload-button"></a>' +
                '' + 
             '</div>',

        // template for one item in file list
        fileTemplate: '<li>' +
                '<span class="qq-upload-file"></span>' +
                '<span class="qq-upload-size"></span>' +
                '<span class="qq-upload-failed-text">Failed</span>' +
            '</li>',        
        
        classes: {
            // used to get elements from templates
            button: 'qq-upload-button',
            drop: 'qq-upload-drop-area',
            dropActive: 'qq-upload-drop-area-active',
            list: 'qq-upload-list',
                        
            file: 'qq-upload-file',
            spinner: 'qq-upload-spinner',
            size: 'qq-upload-size',
            cancel: 'qq-upload-cancel',

            // added to list item when upload completes
            // used in css to hide progress spinner
            success: 'qq-upload-success',
            fail: 'qq-upload-fail'
        }
    });
    // overwrite options with user supplied    
    qq.extend(this._options, o);       

    this._element = this._options.element;
    this._element.innerHTML = this._options.template;

    this._listElement = this._options.listElement || this._find(this._element, 'list');
    
    this._classes = this._options.classes;
        
    this._button = this._createUploadButton(this._find(this._element, 'button'));        
    
    this._bindCancelEvent();
    this._setupDragDrop();
};

// inherit from Basic Uploader
qq.extend(qq.FileUploader.prototype, qq.FileUploaderBasic.prototype);

qq.extend(qq.FileUploader.prototype, {
    /**
     * Gets one of the elements listed in this._options.classes
     **/
    _find: function(parent, type){                                
        var element = qq.getByClass(parent, this._options.classes[type])[0];        
        if (!element){
            throw new Error('element not found ' + type);
        }
        
        return element;
    },
    _setupDragDrop: function(){
        var self = this,
            dropArea = this._find(this._element, 'drop');                        

        var dz = new qq.UploadDropZone({
            element: dropArea,
            onEnter: function(e){
                qq.addClass(dropArea, self._classes.dropActive);
                e.stopPropagation();
            },
            onLeave: function(e){
                e.stopPropagation();
            },
            onLeaveNotDescendants: function(e){
                qq.removeClass(dropArea, self._classes.dropActive);  
            },
            onDrop: function(e){
                dropArea.style.display = 'none';
                qq.removeClass(dropArea, self._classes.dropActive);
                self._uploadFileList(e.dataTransfer.files);    
            }
        });
                
        dropArea.style.display = 'none';

        qq.attach(document, 'dragenter', function(e){     
            if (!dz._isValidFileDrag(e)) return; 
            
            dropArea.style.display = 'block';            
        });                 
        qq.attach(document, 'dragleave', function(e){
            if (!dz._isValidFileDrag(e)) return;            
            
            var relatedTarget = document.elementFromPoint(e.clientX, e.clientY);
            // only fire when leaving document out
            if ( ! relatedTarget || relatedTarget.nodeName == "HTML"){               
                dropArea.style.display = 'none';                                            
            }
        });                
    },
    _onSubmit: function(id, fileName){
        qq.FileUploaderBasic.prototype._onSubmit.apply(this, arguments);
        this._addToList(id, fileName);
        
        $(".upload")
        .css({
            "background-image" : "url("+DocumentRoot+"views/image/loader.gif)"
        });
        
    },
    _onProgress: function(id, fileName, loaded, total){
        qq.FileUploaderBasic.prototype._onProgress.apply(this, arguments);

        var item = this._getItemByFileId(id);
        var size = this._find(item, 'size');
        size.style.display = 'none';
        
        
        var text; 
        if (loaded != total){
            text = Math.round(loaded / total * 100) + '% from ' + this._formatSize(total);
        } else {                                   
            text = this._formatSize(total);
        }          
        
        qq.setText(size, text);         
    },
    _onComplete: function(id, fileName, result){
        qq.FileUploaderBasic.prototype._onComplete.apply(this, arguments);

        // mark completed
        var item = this._getItemByFileId(id);                
        //qq.remove(this._find(item, 'cancel'));
        //qq.remove(this._find(item, 'spinner'));
        
        
        if (result.success){
            //qq.addClass(item, this._classes.success);           
            
        } else {
         
            //qq.addClass(item, this._classes.fail);
        }

            $(".upload")
            .css({
                "background-image" : "url("+DocumentRoot+"views/image/upload.png)"
            });  

        	// triger end
			var to_user = $("#to_user").val();
			fileElement = $(".qq-upload-file").html();
		
               if(result.success)
               {

                   $.ajax({
                            type: "POST",
                            timeout: 20000,
                            url: DocumentRoot+"index.php?page=messaging&html=1",
                            dataType: "html",
                            data: 'msg=<a href="../uploads/'+result.filename+'" target="_blank">Sent you a file</a>&to='+to_user,
                            success: function(theResponse) {

                                $("#messages").html(theResponse);
                                $("#message").val('');
                                scrollBot();

                            }
                    });
               }
                 
    },
    _addToList: function(id, fileName){
        var item = qq.toElement(this._options.fileTemplate);                
        item.qqFileId = id;

        var fileElement = this._find(item, 'file');
        
        // we want full name not formatted one        
        qq.setText(fileElement, this._formatFileName(fileName));
        //qq.setText(fileElement, filename);
        
        this._find(item, 'size').style.display = 'none';        

        this._listElement.appendChild(item);
    },
    _getItemByFileId: function(id){
        var item = this._listElement.firstChild;        
        
        // there can't be txt nodes in dynamically created list
        // and we can  use nextSibling
        while (item){            
            if (item.qqFileId == id) return item;            
            item = item.nextSibling;
        }          
    },
    /**
     * delegate click event for cancel link 
     **/
    _bindCancelEvent: function(){
        var self = this,
            list = this._listElement;            
        
        qq.attach(list, 'click', function(e){            
            e = e || window.event;
            var target = e.target || e.srcElement;
            
            if (qq.hasClass(target, self._classes.cancel)){                
                qq.preventDefault(e);
               
                var item = target.parentNode;
                self._handler.cancel(item.qqFileId);
                qq.remove(item);
            }
        });
    }    
});
    
qq.UploadDropZone = function(o){
    this._options = {
        element: null,  
        onEnter: function(e){},
        onLeave: function(e){},  
        // is not fired when leaving element by hovering descendants   
        onLeaveNotDescendants: function(e){},   
        onDrop: function(e){}                       
    };
    qq.extend(this._options, o); 
    
    this._element = this._options.element;
    
    this._disableDropOutside();
    this._attachEvents();   
};

qq.UploadDropZone.prototype = {
    _disableDropOutside: function(e){
        // run only once for all instances
        if (!qq.UploadDropZone.dropOutsideDisabled ){

            qq.attach(document, 'dragover', function(e){
                if (e.dataTransfer){
                    e.dataTransfer.dropEffect = 'none';
                    e.preventDefault(); 
                }           
            });
            
            qq.UploadDropZone.dropOutsideDisabled = true; 
        }        
    },
    _attachEvents: function(){
        var self = this;              
                  
        qq.attach(self._element, 'dragover', function(e){
            if (!self._isValidFileDrag(e)) return;
            
            var effect = e.dataTransfer.effectAllowed;
            if (effect == 'move' || effect == 'linkMove'){
                e.dataTransfer.dropEffect = 'move'; // for FF (only move allowed)    
            } else {                    
                e.dataTransfer.dropEffect = 'copy'; // for Chrome
            }
                                                     
            e.stopPropagation();
            e.preventDefault();                                                                    
        });
        
        qq.attach(self._element, 'dragenter', function(e){
            if (!self._isValidFileDrag(e)) return;
                        
            self._options.onEnter(e);
        });
        
        qq.attach(self._element, 'dragleave', function(e){
            if (!self._isValidFileDrag(e)) return;
            
            self._options.onLeave(e);
            
            var relatedTarget = document.elementFromPoint(e.clientX, e.clientY);                      
            // do not fire when moving a mouse over a descendant
            if (qq.contains(this, relatedTarget)) return;
                        
            self._options.onLeaveNotDescendants(e); 
        });
                
        qq.attach(self._element, 'drop', function(e){
            if (!self._isValidFileDrag(e)) return;
            
            e.preventDefault();
            self._options.onDrop(e);
        });          
    },
    _isValidFileDrag: function(e){
        var dt = e.dataTransfer,
            // do not check dt.types.contains in webkit, because it crashes safari 4            
            isWebkit = navigator.userAgent.indexOf("AppleWebKit") > -1;                        

        // dt.effectAllowed is none in Safari 5
        // dt.types.contains check is for firefox            
        return dt && dt.effectAllowed != 'none' && 
            (dt.files || (!isWebkit && dt.types.contains && dt.types.contains('Files')));
        
    }        
}; 

qq.UploadButton = function(o){
    this._options = {
        element: null,  
        // if set to true adds multiple attribute to file input      
        multiple: false,
        // name attribute of file input
        name: 'file',
        onChange: function(input){},
        hoverClass: 'qq-upload-button-hover',
        focusClass: 'qq-upload-button-focus'                       
    };
    
    qq.extend(this._options, o);
        
    this._element = this._options.element;
    
    // make button suitable container for input
    qq.css(this._element, {
        position: 'relative',
        overflow: 'hidden',
        // Make sure browse button is in the right side
        // in Internet Explorer
        direction: 'ltr'
    });   
    
    this._input = this._createInput();
};

qq.UploadButton.prototype = {
    /* returns file input element */    
    getInput: function(){
        return this._input;
    },
    /* cleans/recreates the file input */
    reset: function(){
        if (this._input.parentNode){
            qq.remove(this._input);    
        }                
        
        qq.removeClass(this._element, this._options.focusClass);
        this._input = this._createInput();
    },    
    _createInput: function(){                
        var input = document.createElement("input");
        
        if (this._options.multiple){
            input.setAttribute("multiple", "multiple");
        }
                
        input.setAttribute("type", "file");
        input.setAttribute("name", this._options.name);
        
        qq.css(input, {
            position: 'absolute',
            // in Opera only 'browse' button
            // is clickable and it is located at
            // the right side of the input
            right: 0,
            top: 0,
            fontFamily: 'Arial',
            // 4 persons reported this, the max values that worked for them were 243, 236, 236, 118
            fontSize: '118px',
            margin: 0,
            padding: 0,
            cursor: 'pointer',
            opacity: 0
        });
        
        this._element.appendChild(input);

        var self = this;
        qq.attach(input, 'change', function(){
            self._options.onChange(input);
        });
                
        qq.attach(input, 'mouseover', function(){
            qq.addClass(self._element, self._options.hoverClass);
        });
        qq.attach(input, 'mouseout', function(){
            qq.removeClass(self._element, self._options.hoverClass);
        });
        qq.attach(input, 'focus', function(){
            qq.addClass(self._element, self._options.focusClass);
        });
        qq.attach(input, 'blur', function(){
            qq.removeClass(self._element, self._options.focusClass);
        });

        // IE and Opera, unfortunately have 2 tab stops on file input
        // which is unacceptable in our case, disable keyboard access
        if (window.attachEvent){
            // it is IE or Opera
            input.setAttribute('tabIndex', "-1");
        }

        return input;            
    }        
};

/**
 * Class for uploading files, uploading itself is handled by child classes
 */
qq.UploadHandlerAbstract = function(o){
    this._options = {
        debug: false,
        action: '/upload.php',
        // maximum number of concurrent uploads        
        maxConnections: 999,
        onProgress: function(id, fileName, loaded, total){},
        onComplete: function(id, fileName, response){},
        onCancel: function(id, fileName){}
    };
    qq.extend(this._options, o);    
    
    this._queue = [];
    // params for files in queue
    this._params = [];
};
qq.UploadHandlerAbstract.prototype = {
    log: function(str){
        if (this._options.debug && window.console) console.log('[uploader] ' + str);        
    },
    /**
     * Adds file or file input to the queue
     * @returns id
     **/    
    add: function(file){},
    /**
     * Sends the file identified by id and additional query params to the server
     */
    upload: function(id, params){
        var len = this._queue.push(id);

        var copy = {};        
        qq.extend(copy, params);
        this._params[id] = copy;        
                
        // if too many active uploads, wait...
        if (len <= this._options.maxConnections){               
            this._upload(id, this._params[id]);
        }
    },
    /**
     * Cancels file upload by id
     */
    cancel: function(id){
        this._cancel(id);
        this._dequeue(id);
    },
    /**
     * Cancells all uploads
     */
    cancelAll: function(){
        for (var i=0; i<this._queue.length; i++){
            this._cancel(this._queue[i]);
        }
        this._queue = [];
    },
    /**
     * Returns name of the file identified by id
     */
    getName: function(id){},
    /**
     * Returns size of the file identified by id
     */          
    getSize: function(id){},
    /**
     * Returns id of files being uploaded or
     * waiting for their turn
     */
    getQueue: function(){
        return this._queue;
    },
    /**
     * Actual upload method
     */
    _upload: function(id){},
    /**
     * Actual cancel method
     */
    _cancel: function(id){},     
    /**
     * Removes element from queue, starts upload of next
     */
    _dequeue: function(id){
        var i = qq.indexOf(this._queue, id);
        this._queue.splice(i, 1);
                
        var max = this._options.maxConnections;
        
        if (this._queue.length >= max && i < max){
            var nextId = this._queue[max-1];
            this._upload(nextId, this._params[nextId]);
        }
    }        
};

/**
 * Class for uploading files using form and iframe
 * @inherits qq.UploadHandlerAbstract
 */
qq.UploadHandlerForm = function(o){
    qq.UploadHandlerAbstract.apply(this, arguments);
       
    this._inputs = {};
};
// @inherits qq.UploadHandlerAbstract
qq.extend(qq.UploadHandlerForm.prototype, qq.UploadHandlerAbstract.prototype);

qq.extend(qq.UploadHandlerForm.prototype, {
    add: function(fileInput){
        fileInput.setAttribute('name', 'qqfile');
        var id = 'qq-upload-handler-iframe' + qq.getUniqueId();       
        
        this._inputs[id] = fileInput;
        
        // remove file input from DOM
        if (fileInput.parentNode){
            qq.remove(fileInput);
        }
                
        return id;
    },
    getName: function(id){
        // get input value and remove path to normalize
        return this._inputs[id].value.replace(/.*(\/|\\)/, "");
    },    
    _cancel: function(id){
        this._options.onCancel(id, this.getName(id));
        
        delete this._inputs[id];        

        var iframe = document.getElementById(id);
        if (iframe){
            // to cancel request set src to something else
            // we use src="javascript:false;" because it doesn't
            // trigger ie6 prompt on https
            iframe.setAttribute('src', 'javascript:false;');

            qq.remove(iframe);
        }
    },     
    _upload: function(id, params){                        
        var input = this._inputs[id];
        
        if (!input){
            throw new Error('file with passed id was not added, or already uploaded or cancelled');
        }                

        var fileName = this.getName(id);
                
        var iframe = this._createIframe(id);
        var form = this._createForm(iframe, params);
        form.appendChild(input);

        var self = this;
        this._attachLoadEvent(iframe, function(){                                 
            self.log('iframe loaded');
            
            var response = self._getIframeContentJSON(iframe);

            self._options.onComplete(id, fileName, response);
            self._dequeue(id);
            
            delete self._inputs[id];
            // timeout added to fix busy state in FF3.6
            setTimeout(function(){
                qq.remove(iframe);
            }, 1);
        });

        form.submit();        
        qq.remove(form);        
        
        return id;
    }, 
    _attachLoadEvent: function(iframe, callback){
        qq.attach(iframe, 'load', function(){
            // when we remove iframe from dom
            // the request stops, but in IE load
            // event fires
            if (!iframe.parentNode){
                return;
            }

            // fixing Opera 10.53
            if (iframe.contentDocument &&
                iframe.contentDocument.body &&
                iframe.contentDocument.body.innerHTML == "false"){
                // In Opera event is fired second time
                // when body.innerHTML changed from false
                // to server response approx. after 1 sec
                // when we upload file with iframe
                return;
            }

            callback();
        });
    },
    /**
     * Returns json object received by iframe from server.
     */
    _getIframeContentJSON: function(iframe){
        // iframe.contentWindow.document - for IE<7
        var doc = iframe.contentDocument ? iframe.contentDocument: iframe.contentWindow.document,
            response;
        
        this.log("converting iframe's innerHTML to JSON");
        this.log("innerHTML = " + doc.body.innerHTML);
                        
        try {
            response = eval("(" + doc.body.innerHTML + ")");
        } catch(err){
            response = {};
        }        

        return response;
    },
    /**
     * Creates iframe with unique name
     */
    _createIframe: function(id){
        // We can't use following code as the name attribute
        // won't be properly registered in IE6, and new window
        // on form submit will open
        // var iframe = document.createElement('iframe');
        // iframe.setAttribute('name', id);

        var iframe = qq.toElement('<iframe src="javascript:false;" name="' + id + '" />');
        // src="javascript:false;" removes ie6 prompt on https

        iframe.setAttribute('id', id);

        iframe.style.display = 'none';
        document.body.appendChild(iframe);

        return iframe;
    },
    /**
     * Creates form, that will be submitted to iframe
     */
    _createForm: function(iframe, params){
        // We can't use the following code in IE6
        // var form = document.createElement('form');
        // form.setAttribute('method', 'post');
        // form.setAttribute('enctype', 'multipart/form-data');
        // Because in this case file won't be attached to request
        var form = qq.toElement('<form method="post" enctype="multipart/form-data"></form>');

        var queryString = qq.obj2url(params, this._options.action);

        form.setAttribute('action', queryString);
        form.setAttribute('target', iframe.name);
        form.style.display = 'none';
        document.body.appendChild(form);

        return form;
    }
});

/**
 * Class for uploading files using xhr
 * @inherits qq.UploadHandlerAbstract
 */
qq.UploadHandlerXhr = function(o){
    qq.UploadHandlerAbstract.apply(this, arguments);

    this._files = [];
    this._xhrs = [];
    
    // current loaded size in bytes for each file 
    this._loaded = [];
};

// static method
qq.UploadHandlerXhr.isSupported = function(){
    var input = document.createElement('input');
    input.type = 'file';        
    
    return (
        'multiple' in input &&
        typeof File != "undefined" &&
        typeof (new XMLHttpRequest()).upload != "undefined" );       
};

// @inherits qq.UploadHandlerAbstract
qq.extend(qq.UploadHandlerXhr.prototype, qq.UploadHandlerAbstract.prototype)

qq.extend(qq.UploadHandlerXhr.prototype, {
    /**
     * Adds file to the queue
     * Returns id to use with upload, cancel
     **/    
    add: function(file){
        if (!(file instanceof File)){
            throw new Error('Passed obj in not a File (in qq.UploadHandlerXhr)');
        }
                
        return this._files.push(file) - 1;        
    },
    getName: function(id){        
        var file = this._files[id];
        // fix missing name in Safari 4
        return file.fileName != null ? file.fileName : file.name;       
    },
    getSize: function(id){
        var file = this._files[id];
        return file.fileSize != null ? file.fileSize : file.size;
    },    
    /**
     * Returns uploaded bytes for file identified by id 
     */    
    getLoaded: function(id){
        return this._loaded[id] || 0; 
    },
    /**
     * Sends the file identified by id and additional query params to the server
     * @param {Object} params name-value string pairs
     */    
    _upload: function(id, params){
        var file = this._files[id],
            name = this.getName(id),
            size = this.getSize(id);
                
        this._loaded[id] = 0;
                                
        var xhr = this._xhrs[id] = new XMLHttpRequest();
        var self = this;
                                        
        xhr.upload.onprogress = function(e){
            if (e.lengthComputable){
                self._loaded[id] = e.loaded;
                self._options.onProgress(id, name, e.loaded, e.total);
            }
        };

        xhr.onreadystatechange = function(){            
            if (xhr.readyState == 4){
                self._onComplete(id, xhr);                    
            }
        };

        // build query string
        params = params || {};
        params['qqfile'] = name;
        var queryString = qq.obj2url(params, this._options.action);

        xhr.open("POST", queryString, true);
        xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
        xhr.setRequestHeader("X-File-Name", encodeURIComponent(name));
        xhr.setRequestHeader("Content-Type", "application/octet-stream");
        xhr.send(file);
    },
    _onComplete: function(id, xhr){
        // the request was aborted/cancelled
        if (!this._files[id]) return;
        
        var name = this.getName(id);
        var size = this.getSize(id);
        
        this._options.onProgress(id, name, size, size);
                
        if (xhr.status == 200){
            this.log("xhr - server response received");
            this.log("responseText = " + xhr.responseText);
                        
            var response;
                    
            try {
                response = eval("(" + xhr.responseText + ")");
            } catch(err){
                response = {};
            }
            
            this._options.onComplete(id, name, response);
                        
        } else {                   
            this._options.onComplete(id, name, {});
        }
                
        this._files[id] = null;
        this._xhrs[id] = null;    
        this._dequeue(id);                    
    },
    _cancel: function(id){
        this._options.onCancel(id, this.getName(id));
        
        this._files[id] = null;
        
        if (this._xhrs[id]){
            this._xhrs[id].abort();
            this._xhrs[id] = null;                                   
        }
    }
});

function createUploader(){            
    var uploader = new qq.FileUploader({
        element: document.getElementById('upload'),
        action: DocumentRoot+'index.php?page=upload',
        debug: true
    });           
}

// in your app create uploader as soon as the DOM is ready
// don't wait for the window to load  
window.onload = createUploader;