function dyn()
{
	var ie4 = ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 ) );

	if ( ie4 )
	{
//		if ( document.URL.indexOf('installsite.org') < 0 )
			this.location.replace("menu_dyn.htm");
//		else
//			this.location.replace("xxxmenu_dyn_s.htm");
	}
}