// JavaScript Document

function correctPNG()
{
	for(var i=0; i<document.images.length; "="" "";="" "(src="\'&quot;" ";="" ";"="" "\',="" "class='" + img.className + "' "filter:progid:dximagetransform.microsoft.alphaimageloader"="" "id='" + img.id + "' "px;="" "px;"="" "title='" + img.alt + "' "width:"="" (img.align="right" (img.parentelement.href)="" (imgname.substring(imgname.length-3,="" )="" );\"="" +="" :="" ?="" height:"="" i++)="" if="" img="document.images[i];" img.height="" img.src="" img.style.csstext;="" img.width="" imgclass="" imgid="" imgname="img.src.toUpperCase();" imgname.length)="PNG" imgstyle="" imgstyle;="" imgtitle="" sizingmethod="scale" strnewhtml="&lt;span " style='\""' var="" {="">";
			img.outerHTML = strNewHTML;
			i = i-1;
		}
	}
}
function alphaBackgrounds(){
	var rslt = navigator.appVersion.match(/MSIE (d+.d+)/, '');
	var itsAllGood = (rslt != null &amp;&amp; Number(rslt[1]) &gt;= 5.5);
	//var itsAllGood = ((rslt != null) &amp;&amp; (Number(rslt[1]) &gt;= 5.5) &amp;&amp; (Number(rslt[1]) &lt; 7) &amp;&amp; (document.body.filters));
	for (i=0; i&lt;document.all.length; i++){
		var bg = document.all[i].currentStyle.backgroundImage;
		if (bg){
			//兼容可信网站的附加内容判断
			if(document.all[i].id.indexOf("knet_kx_verify")&lt;0)
			{
				if (bg.match(/.png/i) != null){
					var mypng = bg.substring(5,bg.length-2);
					//alert(mypng);
					document.all[i].style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+mypng+"', sizingMethod='crop')";
					document.all[i].style.backgroundImage = "url('')";
					//alert(document.all[i].style.filter);
				}
			}
		}
	}
}
if (navigator.platform == "Win32" &amp;&amp; navigator.appName == "Microsoft Internet Explorer" &amp;&amp; window.attachEvent) {
	window.attachEvent("onload", correctPNG);
	window.attachEvent("onload", alphaBackgrounds);
}
 
</document.images.length;>