/*----解决ie6下png的透明背景问题----*/
var clear="Content/Images/clear.gif"; //path to clear.gif
document.write('<script type="text/javascript" id="ct" defer="defer" src="javascript:void(0)"><\/script>');
var ct=document.getElementById("ct");
ct.onreadystatechange=function(){pngfix()};
pngfix=function(){
var els=document.getElementsByTagName('*'),ip=/\.png/i,al="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='",i=els.length,uels=new Array(),c=0;
while(i-->0){
if(els[i].className.match(/unitPng/))
{
uels[c]=els[i];c++;
}
}
if(uels.length==0){
pfx(els);
} else{
pfx(uels);
}
function pfx(els){
i=els.length;
while(i-->0){
var el=els[i],es=el.style,elc=el.currentStyle,elb=elc.backgroundImage;
if(el.src&&el.src.match(ip)&&!es.filter){
es.height=el.height;es.width=el.width;es.filter=al+el.src+"',sizingMethod='crop')";
el.src=clear;
}else{
if(elb.match(ip)){
var path=elb.split('"'),rep=(elc.backgroundRepeat=='no-repeat')?'crop':'scale',elkids=el.getElementsByTagName('*'),j=elkids.length;es.filter=al+path[1]+"',sizingMethod='"+rep+"')";
es.height=el.clientHeight+'px';es.backgroundImage='none';
if(j!=0){
if(elc.position!="absolute")es.position='static';
while(j-->0)
if(!elkids[j].style.position)elkids[j].style.position="relative";
}
}
}
}
};
};
/*----解决ie6下png的透明背景问题----*/
