function confirmLink(theLink,Msg,Query)
{

    is_confirmed = confirm(Msg);
    if (is_confirmed) {
        theLink.href += Query;
    }
    return is_confirmed;
}
function SwitchChannel( obj )
{
	var el = document.getElementById(obj);
	if (el.style.display != "block") {
		el.style.display = "block";
	} else {
		el.style.display = "none";
	}
}