//BROWSER DETECTION
roll = 'false';
br = navigator.appName;
ve = parseFloat(navigator.appVersion); 
if ((br=="Netscape" && ve >= 3.0) || (br == "Netscape Communicator von T-Online" && ve >= 3.0) || (br == "Microsoft Internet Explorer" && ve >= 3.0) || (br == "Netscape Communicator" && ve >= 3.0) || (br == "Microsoft" && ve > 3.0))
        {
        roll = "true";
        }
//END

if (document.images){


}

function over(n,i)
                 {
                 if (roll == 'true')
                  {

                 document.images[n+1].src = "buttons/" + i + "1.gif";

                 }
                 }

function out(n,i)
                 {
                  if (roll == 'true')
                 {
                 document.images[n+1].src =  "buttons/" + i + ".gif";
                 
                 } 
                 }