/*!
 * jquery.overlay 1.0.1. Overlay HTML with eyecandy.
 * 
 * Copyright (c) 2009 Tero Piirainen
 * http://flowplayer.org/tools/overlay.html
 *
 * Dual licensed under MIT and GPL 2+ licenses
 * http://www.opensource.org/licenses
 *
 * Launch  : March 2008
 * Version : 1.0.1 - Wed Feb 18 2009 05:18:24 GMT-0000 (GMT+00:00)
 */
(function($){var instances=[];
 function fireEvent(opts,name,self,arg){var fn=opts[name];
 if($.isFunction(fn)){try{return fn.call(self,arg);
 }catch(error){if(opts.alert){alert("Error calling overlay."+name+": "+error);
 }else{throw error;}return false;
 }}return true;
 }function Overlay(el,opts){var self=this;
 var trigger=null;var w=$(window);
 var jq=opts.target||el.attr("rel");
 var o=jq?$(jq):null;if(!o){o=el;
 }else{trigger=el;
 }var bg=o.attr("overlay");
 if(!bg){bg=o.css("backgroundImage");
 bg=bg.substring(bg.indexOf("(")+1,bg.indexOf(")"));
 o.css("backgroundImage","none");
 o.attr("overlay",bg);
 }if(!bg){throw"background-image CSS property not set for overlay element: "+jq;
 }bg=bg.replace(/\"/g,"");
 if(opts.preload){$(window).load(function(){setTimeout(function(){var img=new Image();img.src=bg;},2000);});
 }
 var oWidth=o.outerWidth({margin:true});
 var oHeight=o.outerHeight({margin:true});
 var img=$('<img src="'+bg+'"/>');img.css({border:0,position:'absolute'}).width(oWidth).hide();
 $('body').append(img);
 if(trigger){trigger.bind("click.overlay",function(e){self.load(e.pageY-w.scrollTop(),e.pageX-w.scrollLeft());
                          return e.preventDefault();});}if(!opts.close||!o.find(opts.close).length){o.prepend('<div class="close"></div>');
 opts.close="div.close";}var closeButton=o.find(opts.close);
 $.extend(self,{load:function(top,left){if(self.isOpened()){return self;
          }if(opts.oneInstance){$.each(instances,function(){this.close();});
          }if(fireEvent(opts,"onBeforeLoad",self)===false){return self;}top=top||opts.start.top;left=left||opts.start.left;
          var toTop=opts.finish.top;
          var toLeft=opts.finish.left;
          if(toTop=='center'){toTop=Math.max((w.height()-oHeight)/2-30,0)-60;
          }if(toLeft=='center'){toLeft=Math.max((w.width()-oWidth)/2,0);
          }if(!opts.start.absolute){top+=w.scrollTop();
          left+=w.scrollLeft();
          }if(!opts.finish.absolute){toTop+=w.scrollTop();
          toLeft+=w.scrollLeft();
          }img.css({top:top,left:left,width:opts.start.width,zIndex:opts.zIndex}).show();
          img.animate({top:toTop,left:toLeft,width:oWidth},opts.speed,function(){o.css({position:'absolute',top:toTop,left:toLeft});
                      var z=img.css("zIndex");closeButton.add(o).css("zIndex",++z);
                      o.fadeIn(opts.fadeInSpeed,function(){fireEvent(opts,"onLoad",self);});});
          return self;},getBackgroundImage:function(){return img;
          },getContent:function(){return o;},getTrigger:function(){return trigger;},isOpened:function(){return o.is(":visible");
          },getConf:function(){return opts;},close:function(){if(!self.isOpened()){return self;
          }if(fireEvent(opts,"onClose",self)===false){return self;
          }if(img.is(":visible")){img.hide();o.hide();}return self;
          },getVersion:function(){return[1,0,0];},expose:function(){img.expose();
          }});closeButton.bind("click.overlay",function(){self.close();});
 w.bind("keypress.overlay",function(evt){if(evt.keyCode==27){self.close();}});
 if(opts.closeOnClick){w.bind("click.overlay",function(evt){if(!o.is(":visible, :animated")){return;}var target=$(evt.target);
                              if(target.attr("overlay")){return;}if(target.parents("[overlay]").length){return;}self.close();});
 }}jQuery.prototype.overlay=function(conf){var api=this.eq(typeof conf=='number'?conf:0).data("overlay");
 if(api){return api;}var w=$(window);
 var opts={start:{top:Math.round(w.height()/2),left:Math.round(w.width()/2),width:0,absolute:false},finish:{top:'center',left:'center',absolute:false},speed:'normal',fadeInSpeed:'fast',close:null,oneInstance:true,closeOnClick:true,preload:true,zIndex:9999,target:null,alert:true};
 if($.isFunction(conf)){conf={onBeforeLoad:conf};
 }$.extend(true,opts,conf);
 this.each(function(){var instance=new Overlay($(this),opts);
           instances.push(instance);$(this).data("overlay",instance);});return this;};})(jQuery);