var bgsleight=function(){function addLoadEvent(func){var oldonload=window.onload;if(typeof window.onload!='function'){window.onload=func}else{window.onload=function(){if(oldonload){oldonload()}func()}}}function fnLoadPngs(){var rslt=navigator.appVersion.match(/MSIE (\d+\.\d+)/,'');var itsAllGood=(rslt!=null&&Number(rslt[1])>=5.5);for(var i=document.all.length-1,obj=null;(obj=document.all[i]);i--){if(itsAllGood&&obj.currentStyle.backgroundImage.match(/\.png/i)!=null){fnFixPng(obj);obj.attachEvent("onpropertychange",fnPropertyChanged)}}}function fnPropertyChanged(){if(window.event.propertyName=="style.backgroundImage"){var el=window.event.srcElement;if(!el.currentStyle.backgroundImage.match(/x\.gif/i)){var bg=el.currentStyle.backgroundImage;var src=bg.substring(5,bg.length-2);el.filters.item(0).src=src;el.style.backgroundImage="url(x.gif)"}}}function fnFixPng(obj){var bg=obj.currentStyle.backgroundImage;var src=bg.substring(5,bg.length-2);obj.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+src+"', sizingMethod='crop')";obj.style.backgroundImage="url(x.gif)"}return{init:function(){if(navigator.platform=="Win32"&&navigator.appName=="Microsoft Internet Explorer"&&window.attachEvent){addLoadEvent(fnLoadPngs)}}}}();bgsleight.init();