function popup(thepage) 
{
	if(thepage.href.search(/check.php/) > -1)
	{
		window.open(thepage, "", "scrollbars=yes,toolbar=no,height=400,width=640,resizable=yes");
		return false;
	}
	else
	{
		window.open(thepage, "", "scrollbars=yes,toolbar=no,height=600,width=560,resizable=yes");
		return false;
	}
}