function AddClass(myObj, newClass)
{
    var elem = myObj;
    
    if(newClass != null)
    {
        elem.className = elem.className + " " + newClass;
    }
}
function DeleteClass(myObj, oldClass)
{
    var elem = myObj;
    var myClass = elem.className;
    xt = myClass.replace(/selectedHover/," ");
    elem.className = xt;
}