function callback_form() {
	var height = 0;
	var width = 0;
	
	if ( height > 0 && width > 0 )
	{
		topw = (height/2)-(wheight/2);
		leftw = (width/2)-(wwidth/2);
	}
	
	window.open('/callback/forms.php','forms','resizable=no,scrollbars=no,toolbar=no,location=no,directoties=no,status=no,menubar=no,fullscreen=no,width=450,height=420');
	
	return false;
}

function form_close() {
	window.close();
	return false;
}