function openWindow (weblink, w, h, bars)
{
	var x=50, y=50, newstr;

	newstr = "status=0, height=" + h + ", width=" + w + ", screenX=" + x + ", left=" + x + ", screenY=" + y + ", top=" + y + ", dependent=0, directories=0, fullscreen=0, location=0, menubar=0, resizable=0, scrollbars=" + bars + ", toolbar=0";

	new_window = window.open ( weblink, "_blank", newstr );
}