var agent = navigator.userAgent;
agent = agent.toLowerCase();
var isIE = (agent.indexOf("netscape")>-1 || agent.indexOf("firefox")>-1 || agent.indexOf("opera")>-1 || agent.indexOf("gecko")>-1)? false:true;
var isFirefox=agent.indexOf("firefox")>-1?true:false;
var isOpera=agent.indexOf("opera")>-1?true:false;
var isNetscape=agent.indexOf("netscape")>-1?true:false;
var isSafari=agent.indexOf("safari")>-1?true:false;
var nt6=agent.indexOf("netscape6")>-1?true:false;
var nt7=agent.indexOf("netscape/7")>-1?true:false;
var isDOM = document.getElementById? true:false;
var dmn = document.domain;
var navMenu=null;
var bdWidth = 775;
var dimg = null;
var intval = 7000;
var docEle = (isIE || isOpera)?document.documentElement:(isFirefox?document.body:null);
var mCrd=null;
var mLnk=null;