var browserName = navigator.appName;
var browserVersion = parseInt(navigator.appVersion);
if((browserName == "Netscape" && browserVersion >= 3) ||
   (browserName == "Microsoft Internet Explorer" && browserVersion >= 4))
   br = "n3";
else br = "n2";

if(br == "n3"){

imgmyprofileon = new Image();
imgmyprofileon.src = "images/myprofile_on.gif";
imgmyprofileoff = new Image();
imgmyprofileoff.src = "images/myprofile_off.gif";

 
imgmyinboxon = new Image();
imgmyinboxon.src = "images/myinbox_on.gif";
imgmyinboxoff = new Image();
imgmyinboxoff.src = "images/myinbox_off.gif";

 
imgviewuserson = new Image();
imgviewuserson.src = "images/viewusers_on.gif";
imgviewusersoff = new Image();
imgviewusersoff.src = "images/viewusers_off.gif";

 
imglogouton = new Image();
imglogouton.src = "images/logout_on.gif";
imglogoutoff = new Image();
imglogoutoff.src = "images/logout_off.gif";

 
img = new Image();
img.src = ".gif";
img = new Image();
img.src = ".gif";

 
img = new Image();
img.src = ".gif";
img = new Image();
img.src = ".gif";

 
img = new Image();
img.src = ".gif";
img = new Image();
img.src = ".gif";

 
img = new Image();
img.src = ".gif";
img = new Image();
img.src = ".gif";

 
img = new Image();
img.src = ".gif";
img = new Image();
img.src = ".gif";

 
} 

function ReadCookie (CookieName) {
  var CookieString = document.cookie;
  var CookieSet = CookieString.split (';');
  var SetSize = CookieSet.length;
  var CookiePieces
  var ReturnValue = "";
  var x = 0;
 
  for (x = 0; ((x < SetSize) && (ReturnValue == "")); x++) {
 
    CookiePieces = CookieSet[x].split ('=');
 
    if (CookiePieces[0].substring (0,1) == ' ') {
      CookiePieces[0] = CookiePieces[0].substring (1, CookiePieces[0].length);
    }
 
    if (CookiePieces[0] == CookieName) {
      ReturnValue = CookiePieces[1];
    }
 
  }
 
  return ReturnValue;
 
} 

var join_redir = ReadCookie('join_redir');


function imgOn(imgName){
    if(br == "n3"){
    document["img" + imgName].src = eval("img" + imgName + "on.src");
    }
}
function imgOff(imgName){
    if(br == "n3"){
    document["img" + imgName].src = eval("img" + imgName + "off.src");
    }
}