/*!
 * 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 05:18:27 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();if(opts.container){var selector=opts.container}else{var selector='body'}$(selector).append(img);if(trigger){trigger.bind("click.overlay",function(e){self.load(e.pageY-w.scrollTop(),e.pageX-w.scrollLeft());return e.preventDefault()})}if(!opts.close||!o.find(opts.close).length){o.prepend('<div class="close"></div>');opts.close="div.close"}var closeButton=o.find(opts.close);$.extend(self,{load:function(top,left){if(self.isOpened()){return self}if(opts.oneInstance){$.each(instances,function(){this.close()})}if(fireEvent(opts,"onBeforeLoad",self)===false){return self}top=top||opts.start.top;left=left||opts.start.left;var toTop=opts.finish.top;var toLeft=opts.finish.left;if(toTop=='center'){toTop=Math.max((w.height()-oHeight)/2-30,0)}if(toLeft=='center'){toLeft=Math.max((w.width()-oWidth)/2,0)}if(!opts.start.absolute){top+=w.scrollTop();left+=w.scrollLeft()}if(!opts.finish.absolute){toTop+=w.scrollTop();toLeft+=w.scrollLeft()}img.css({top:top,left:left,width:opts.start.width,zIndex:opts.zIndex}).show();img.attr('id','overlay-background');img.animate({top:toTop,left:toLeft,width:oWidth},opts.speed,function(){o.css({position:'absolute',top:toTop,left:toLeft});var z=img.css("zIndex");closeButton.add(o).css("zIndex",++z);o.fadeIn(opts.fadeInSpeed,function(){fireEvent(opts,"onLoad",self)})});return self},getBackgroundImage:function(){return img},getContent:function(){return o},getTrigger:function(){return trigger},isOpened:function(){return o.is(":visible")},getConf:function(){return opts},close:function(){if(!self.isOpened()){return self}if(fireEvent(opts,"onClose",self)===false){return self}if(img.is(":visible")){img.hide();o.hide()}return self},getVersion:function(){return[1,0,0]},expose:function(){img.expose()}});closeButton.bind("click.overlay",function(){self.close()});w.bind("keypress.overlay",function(evt){if(evt.keyCode==27){self.close()}});if(opts.closeOnClick){w.bind("click.overlay",function(evt){if(!o.is(":visible, :animated")){return}var target=$(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);