(function($){$.tools=$.tools||{version:{}};$.tools.version.overlay='1.0.4';var instances=[];function Overlay(el,opts){var self=this,w=$(window),closeButton,img,oWidth,oHeight,trigger,bg,exposeApi;var expose=opts.expose&&$.tools.version.expose;function bind(name,fn){$(self).bind(name,function(e,args){if(fn&&fn.call(this)===false&&args){args.proceed=false;}});return self;}
$.each(opts,function(name,fn){if($.isFunction(fn)){bind(name,fn);}});var jq=opts.target||el.attr("rel");var o=jq?$(jq):null;if(!o){o=el;}
else{trigger=el;}
w.load(function(){bg=o.attr("overlay");if(!bg){bg=o.css("backgroundImage");if(!bg){throw"background-image CSS property not set for overlay element: "+jq;}
bg=bg.substring(bg.indexOf("(")+1,bg.indexOf(")")).replace(/\"/g,"");o.css("backgroundImage","none");o.attr("overlay",bg);}
oWidth=o.outerWidth({margin:true});oHeight=o.outerHeight({margin:true});img=$('<img src="'+bg+'"/>');img.css({border:0,position:'absolute',display:'none'}).width(oWidth).attr("overlay",true);$('body').append(img);if(trigger){trigger.bind("click.overlay",function(e){self.load(e.pageY-w.scrollTop(),e.pageX-w.scrollLeft());return e.preventDefault();});}
opts.close=opts.close||".close";if(!o.find(opts.close).length){o.prepend('<div class="close"></div>');}
closeButton=o.find(opts.close);closeButton.bind("click.overlay",function(){self.close();});if(opts.preload){setTimeout(function(){var img=new Image();img.src=bg;},2000);}});$.extend(self,{load:function(top,left){if(!img){w.load(function(){self.load(top,left);});return self;}
if(self.isOpened()){return self;}
if(opts.oneInstance){$.each(instances,function(){this.close();});}
var p={proceed:true};$(self).trigger("onBeforeLoad",p);if(!p.proceed){return self;}
if(expose){img.expose(opts.expose);exposeApi=img.expose().load();}
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)/2,0);}
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.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(){$(self).trigger("onLoad");});});return self;},close:function(){if(!self.isOpened()){return self;}
var p={proceed:true};$(self).trigger("onBeforeClose",p);if(!p.proceed){return self;}
if(exposeApi){exposeApi.close();}
if(img.is(":visible")){o.hide();var top=opts.start.top;var left=opts.start.left;if(trigger){p=trigger.offset();top=p.top+trigger.height()/2;left=p.left+trigger.width()/2;}
img.animate({top:top,left:left,width:0},opts.closeSpeed,function(){$(self).trigger("onClose",p);});}
return self;},getBackgroundImage:function(){return img;},getContent:function(){return o;},getTrigger:function(){return trigger;},isOpened:function(){return o.is(":visible");},getConf:function(){return opts;},onBeforeLoad:function(fn){return bind("onBeforeLoad",fn);},onLoad:function(fn){return bind("onLoad",fn);},onBeforeClose:function(fn){return bind("onBeforeClose",fn);},onClose:function(fn){return bind("onClose",fn);}});$(document).keydown(function(evt){if(evt.keyCode==27){self.close();}});if(opts.closeOnClick){$(document).bind("click.overlay",function(evt){if(!o.is(":visible, :animated")){return;}
var target=$(evt.target);if(target.attr("overlay")){return;}
if(target.parents("[overlay]").length){return;}
self.close();});}}
$.fn.overlay=function(conf){var el=this.eq(typeof conf=='number'?conf:0).data("overlay");if(el){return el;}
var w=$(window);var opts={start:{top:Math.round(w.height()/2),left:Math.round(w.width()/2),width:0,absolute:false},finish:{top:80,left:'center',absolute:false},speed:'normal',fadeInSpeed:'fast',closeSpeed:'fast',close:null,oneInstance:true,closeOnClick:true,preload:true,zIndex:9999,api:false,expose:null,target:null};if($.isFunction(conf)){conf={onBeforeLoad:conf};}
$.extend(true,opts,conf);this.each(function(){el=new Overlay($(this),opts);instances.push(el);$(this).data("overlay",el);});return opts.api?el:this;};})(jQuery);