// JavaScript Document /* Correctly handle PNG transparency in Win IE 5.5 & 6. Copyright 2007 Ignia, LLC Based in part on code from from http://homepage.ntlworld.com/bobosola. Use in with DEFER keyword wrapped in conditional comments: */ function fixPng() { var arVersion = navigator.appVersion.split("MSIE") var version = parseFloat(arVersion[1]) if ((version >= 5.5 && version < 7.0) && (document.body.filters)) { for(var i=0; i 0) { var width = img.width; var height = img.height; var sizingMethod = (img.className.toLowerCase().indexOf("scale") >= 0)? "scale" : "image"; img.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + img.src.replace('%23', '%2523').replace("'", "%27") + "', sizingMethod='" + sizingMethod + "')"; img.src = "../images/blank.gif"; //这个需要修改 img.width = width; img.height = height; } } } } fixPng();