var newwin = null;
function closewin()
{
	if (newwin != null)
	{
	if(!newwin.closed)
	newwin.close();
	}
}

function popup(strurl,strtype,strheight,strwidth) 
	{
	closewin();
	var stroptions="";
	if (strtype=="console") stroptions="scrollbars,resizable,status=no,height="+strheight+",width="+strwidth+",left=1,top=1";
	if (strtype=="faq") stroptions="scrollbars,resizable,status=no,menubar=no,height="+strheight+",width="+strwidth+",left=1,top=1";
	newwin = window.open(strurl, 'newwin', stroptions);
	newwin.focus();
	}