<!--
function SetCookie (name, value) { 
    var exp = new Date(); 
    exp.setTime (exp.getTime()+3600000000); 
    document.cookie = name + "=" + value + "; expires=" + exp.toGMTString()+"; path=/"; 
}
function getCookieVal (offset) 
{ 
    var endstr = document.cookie.indexOf (";", offset); 
    if (endstr == -1) endstr = document.cookie.length; 
    return unescape(document.cookie.substring(offset, endstr)); 
}
function DelCookie(name)
{
    var exp = new Date();
    exp.setTime (exp.getTime() - 1);
    var cval = GetCookie (name);
    document.cookie = name + "=" + cval + "; expires="+ exp.toGMTString();
}
function GetCookie(name) 
{
    var arg = name + "="; 
    var alen = arg.length; 
    var clen = document.cookie.length; 
    var i = 0; 
    while (i < clen) 
    { 
        var j = i + alen; 
        if (document.cookie.substring(i, j) == arg) 
        {
            return getCookieVal (j);
        } 
        i = document.cookie.indexOf(" ", i) + 1; 
        if (i == 0)
        {
            break;
        } 
    } 
    return null; 
}
-->