function MenuStyle(obj,objEvent,objItem)
{
    var Obj = document.getElementById(obj);
    if(objEvent == 'out')
    {
        Obj.src = "App_Themes/Default/Images/Menu" + objItem +".gif"
    }  
    else
    {
        Obj.src = "App_Themes/Default/Images/Menu" + objItem +"_Over.gif"
    }      
}