var ver= parseInt(navigator.appVersion);
	if (ver < 4){
	} 
	else if (document.layers){
	//netscape4
		document.write ('<script language="Javascript" src="include/ns4.js"><\/script>');
		}
	else if (document.all){
	//ie4+
		document.write ('<script language="Javascript" src="include/ie.js"><\/script>');
		}
	else if (document.getElementById){
	//netscape6
		document.write ('<script language="Javascript" src="include/ns6.js"><\/script>');
		}
	else {
		}