function popup(mylink)
{
	if (! window.focus)return true;
	var href;
	if (typeof(mylink) == 'string')
	   href=mylink;
	else
	   href=mylink.href;
	window.open(href, '', 'width=650,height=450,scrollbars=yes,status=no');
	
}


function popupadvbanner(mylink, width, height)
{
	if (! window.focus)return true;
	var href;
	if (typeof(mylink) == 'string')
	   href=mylink;
	else
	   href=mylink.href;
	   
	window.open(href, '', 'width=' + width + ',height=' + height + ',toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no');
}