Web/Js/JSIE6png.js

(完整代码) 1KB

function correctPNG() // correctly handle PNG transparency in Win IE 5.5 & 6.   
{   
        var arVersion = navigator.appVersion.split("MSIE")   
        var version = parseFloat(arVersion[1])   
        if ((version == 6.0) && (document.body.filters))    
        {   
        for(var j=0; j<document.images.length; j++)   
        {   
            var img = document.images[j]   
            var imgName = img.src.toUpperCase()   
            if (imgName.substring(imgName.length-3, imgName.length) == "PNG")   
            {   
                var imgID = (img.id) ? "id='" + img.id + "' " : ""  
                var imgClass = (img.className) ? "class='" + img.className + "' " : ""  
                var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "  
                var imgStyle = "display:inline-block;" + img.style.cssText    
                if (img.align == "left") imgStyle = "float:left;" + imgStyle   
                if (img.align == "right") imgStyle = "float:right;" + imgStyle   
                if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle   
                var strNewHTML = "<span " + imgID + imgClass + imgTitle   
                + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"  
                + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"  
                + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>"    
                img.outerHTML = strNewHTML   
                j = j-1   
            }   
        }   
        }       
}   
window.attachEvent("onload", correctPNG);  

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