function menuOver(obj)
{
    obj.className+=" menuItem";
}

function menuOut(obj)
{
    obj.className=obj.className.replace("menuItem","");
}




function setCookie(cookieName,cookieValue,days)
{
    var str=cookieName+"="+escape(cookieValue);
    if(days>0){
        var mm=days*3600*1000*24;
        var date =new Date();
        date.setTime(date.getTime()+mm);
        str+=";expires="+date.toGMTString();
    }
    document.cookie=str;
}

function delCookie(cookieName)
{
    var date=new Date();
    date.setTime(date.getTime()-10000);
    document.cookie=cookieName+"=0;expires="+unescape(date.toGMTString());
}

function getCookie(cookieName)
{
    var arrCookie=document.cookie.split(";");
    for(var i=0;i<arrCookie.length;i++)
    {
        var arrName=arrCookie[i].split("=");

        if(arrName[0]==cookieName)
        {        
            return unescape(arrName[1]);
        }
    }
    return "";
}