function isShowMenu(cookieName) {
    var isShow = false;
    isBreak = 0;
    var pageNames = ["Pro"];
    var fileList = [".html", ".aspx", ".asp"];

    var loc = window.location + "";
    
    
    //转换小写
    loc = loc.toLowerCase();
    for (var i = 0; i < pageNames.length; i++) {
        pageNames[i] = pageNames[i].toLowerCase();
    }
    for (var i = 0; i < fileList.length; i++) {
        fileList[i]= fileList[i].toLowerCase();
    }
    
    



    //查找url中各种后缀名
    var idx = -1;
    for (var i = 0; i < fileList.length; i++) {
        idx = loc.lastIndexOf(fileList[i]);
        if (idx != -1) {
            break;
        }
    }

    loc = loc.substring(0, idx);

    for (j = 0; j < pageNames.length; j++) {
        idx = loc.indexOf(pageNames[j]);

        if (idx != -1) {
            isShow = true;
            break;
        }

    }


    //alert(isShow);

    return isShow;


}