(function($){$.tools=$.tools||{version:'1.2.1'};$.tools.overlay={addEffect:function(name,loadFn,closeFn){effects[name]=[loadFn,closeFn];},conf:{close:null,closeOnClick:true,closeOnEsc:true,closeSpeed:'fast',effect:'default',fixed:!$.browser.msie||$.browser.version>6,left:'center',load:false,mask:null,oneInstance:true,speed:'normal',target:null,top:'10%'}};var instances=[],effects={};$.tools.overlay.addEffect('default',function(pos,onLoad){var conf=this.getConf(),w=$(window);if(!conf.fixed){pos.top+=w.scrollTop();pos.left+=w.scrollLeft();}pos.position=conf.fixed?'fixed':'absolute';this.getOverlay().css(pos).fadeIn(conf.speed,onLoad);},function(onClose){this.getOverlay().fadeOut(this.getConf().closeSpeed,onClose);});function Overlay(trigger,conf){var self=this,fire=trigger.add(self),w=$(window),closers,overlay,opened,maskConf=$.tools.expose&&(conf.mask||conf.expose),uid=Math.random().toString().slice(10);if(maskConf){if(typeof maskConf=='string'){maskConf={color:maskConf};}maskConf.closeOnClick=maskConf.closeOnEsc=false;}var jq=conf.target||trigger.attr("rel");overlay=jq?$(jq):null||trigger;if(!overlay.length){throw"Could not find Overlay: "+jq;}if(trigger&&trigger.index(overlay)==-1){trigger.click(function(e){self.load(e);return e.preventDefault();});}$.extend(self,{load:function(e){if(self.isOpened()){return self;}var eff=effects[conf.effect];if(!eff){throw"Overlay: cannot find effect : \""+conf.effect+"\"";}if(conf.oneInstance){$.each(instances,function(){this.close(e);});}e=e||$.Event();e.type="onBeforeLoad";fire.trigger(e);if(e.isDefaultPrevented()){return self;}opened=true;if(maskConf){$(overlay).expose(maskConf);}var top=conf.top,left=conf.left,oWidth=overlay.outerWidth({margin:true}),oHeight=overlay.outerHeight({margin:true});if(typeof top=='string'){top=top=='center'?Math.max((w.height()-oHeight)/2,0):parseInt(top,10)/100*w.height();}if(left=='center'){left=Math.max((w.width()-oWidth)/2,0);}eff[0].call(self,{top:top,left:left},function(){if(opened){e.type="onLoad";fire.trigger(e);}});if(maskConf&&conf.closeOnClick){$.mask.getMask().one("click",self.close);}if(conf.closeOnClick){$(document).bind("click."+uid,function(e){if(!$(e.target).parents(overlay).length){self.close(e);}});}if(conf.closeOnEsc){$(document).bind("keydown."+uid,function(e){if(e.keyCode==27){self.close(e);}});}return self;},close:function(e){if(!self.isOpened()){return self;}e=e||$.Event();e.type="onBeforeClose";fire.trigger(e);if(e.isDefaultPrevented()){return;}opened=false;effects[conf.effect][1].call(self,function(){e.type="onClose";fire.trigger(e);});$(document).unbind("click."+uid).unbind("keydown."+uid);if(maskConf){$.mask.close();}return self;},getOverlay:function(){return overlay;},getTrigger:function(){return trigger;},getClosers:function(){return closers;},isOpened:function(){return opened;},getConf:function(){return conf;}});$.each("onBeforeLoad,onStart,onLoad,onBeforeClose,onClose".split(","),function(i,name){if($.isFunction(conf[name])){$(self).bind(name,conf[name]);}self[name]=function(fn){$(self).bind(name,fn);return self;};});closers=overlay.find(conf.close||".close");if(!closers.length&&!conf.close){closers=$('<div class="close"></div>');overlay.prepend(closers);}closers.click(function(e){self.close(e);});overlay.find(".picclose").css('cursor','pointer').click(function(e){self.close(e);});if(conf.load){self.load();}}$.fn.overlay=function(conf){var el=this.data("overlay");if(el){return el;}if($.isFunction(conf)){conf={onBeforeLoad:conf};}conf=$.extend(true,{},$.tools.overlay.conf,conf);this.each(function(){el=new Overlay($(this),conf);instances.push(el);$(this).data("overlay",el);});return conf.api?el:this;};})(jQuery);