var activeId = "MostVisited";
function tabselect(id)
{   
    document.getElementById(activeId).className="";
    document.getElementById(id).className="active";
    document.getElementById(id).blur();
    
    document.getElementById(activeId + "_content").style.display="none";
    document.getElementById(id + "_content").style.display="";
	activeId = id;
}