function $(id)
{
    return document.getElementById(id);
}
function SubLink(linksrc,framename)
{
    $(framename).src=linksrc;
}
function swepDiv(showid,hidid,showstyle,hidestyle)
{
	if($("id"+showid).style.display != "block")
	{
	var hidids = new Array();
	if(hidid.indexOf(",")<0)
		hidids[0] = hidid;
	else
		hidids = hidid.split(',');
	var hidestypes = new Array();
	if(hidestyle.indexOf(",")<0)
		hidestypes[0] = hidestyle;
	else
		hidestypes = hidestyle.split(',');
	for(var i=0;i<hidids.length;i++)
	{
		if(i<hidestypes.length)
			hidestyple = hidestypes[i];
		else
			hidestyple = hidestypes[0];
		$("id"+hidids[i]).style.display = "none";
		$("nav"+hidids[i]).className = hidestyle;
		
	}
	$("id"+showid).style.display = "block";
	$("nav"+showid).className = showstyle;
	}
}