var isDOM = (document.getElementById) ? true : false;
var isNS4 = (document.layers) ? true : false;

var mnu_filename = '';
if (isDOM)
	mnu_filename = mnu_path + 'menu_dom.js';

if (isNS4)
	mnu_filename = mnu_path + 'menu_ns4.js';

document.write('<script language="JavaScript1.2" src="'+ mnu_filename +'" type="text/javascript"><\/script>');