var ie  = navigator.appName == "Microsoft Internet Explorer";
var ie6 = navigator.userAgent.match(/MSIE\s6.*/i);
var op  = navigator.userAgent.indexOf('Opera') != -1;
var ns4 = navigator.appName == "Netscape" && navigator.appVersion.substring(0,1) == "4";
var ns6 = navigator.appName == "Netscape" && navigator.appVersion.substring(0,1) > "4";
var moz = navigator.appName == "Netscape" && navigator.appVersion.substring(0,1) > "4";

function OpenMenu(x,top) { }

function Close() { }