browser = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 )) || ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 )))

function MakeImageArray(n) {
  this.length = n;
  for (var i = 0; i<=n; i++) {
    this[i] = new Image();
  }
  return this;
}       

function msover(i,j) {
  if (browser) { 
            Name = "but" + i;
            document[Name].src = ai[j].src;
  }
}   

if (browser) {
ai = new MakeImageArray(2);
ai[1].src = "dsp1.gif";
ai[2].src = "sss1.gif";
}

document.write('           <style>a{text-decoration:none; color:#0000BB;}')
document.write('           <!--a:hover{color:#0099aa; text-decoration:underline}-->')
document.write('           <!--a:active { color: #000080; text-decoration:underline}-->')
document.write('           </style>')