// JavaScript Document
function correctPNG() // correctly handle PNG transparency in Win IE 5.5 or higher.        
{        
    for(var i=0; i<document.images.length; i++)        
    {        
        var img = document.images[i]        
        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        
            var imgAttribs = img.attributes;        
            for (var j=0; j<imgAttribs.length; j++)        
            {        
                var imgAttrib = imgAttribs[j];        
                if (imgAttrib.nodeName == "align")        
                {        
                    if (imgAttrib.nodeValue == "left") imgStyle = "float:left;" + imgStyle        
                    if (imgAttrib.nodeValue == "right") imgStyle = "float:right;" + imgStyle        
                    break       
                }        
            }        
            var strNewHTML = "<span " + imgID + imgClass + imgTitle        
            strNewHTML += " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"       
            strNewHTML += "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"       
            strNewHTML += "(src=\'" + img.src + "\', sizingMethod='noscale');\"></span>"       
            img.outerHTML = strNewHTML        
            i = i-1        
        }        
    }        
}        
window.attachEvent("onload", correctPNG);

function GetParam(paraName, strURL)//获取地址栏的值
{
    var rawURL;
    if (strURL == undefined || strURL == "") {
        rawURL = document.location.href.split('#')[0];
    } else {
        rawURL = strURL;
    }
    var result = rawURL.replace(/\?/g, " ").replace(/\&/g, " ");
    var items = result.split(' ');
    var m = new RegExp("^" + paraName + "=", "i");
    var param = "";
    for (var i = 0; i < items.length; i++) {
        var temp = items[i];
        temp = temp.replace(/\s/g, "");
        if (temp == "")
            continue;
        if (temp.match(m)) {
            if (param != "")
                param += ",";
            param += temp.replace(m, "");
        }
    }
    return param;
}