// JavaScript Document
function popup_window(page_url, window_name, window_width, window_height)
{

	window_options = "top=0,left=0,toolbar=no,menubar=no,location=no,scrollbars=no,resizable=yes";

	window_options += ",width=";
	window_options += window_width;
	window_options += ",height=";
	window_options += window_height;
	new_window = this.open(page_url, window_name, window_options);
	new_window.focus();
}