<!--  HIDE
  bName=navigator.appName;
  bVer=parseInt(navigator.appVersion);
  if(bName=="Netscape" && bVer >= 3)
    version="n3";
  else if (bName=="Microsoft Internet Explorer" && bVer>=4) 
    version="n3";
  else
    version="n2";

  var darkened_pics = new Array();
  var lighted_pics = new Array();
  function preloadButtonSet(num,dark,light) {
    if(version=="n3") {
      darkened_pics[num] = new Image();
      darkened_pics[num].src = dark;
      lighted_pics[num] = new Image();
      lighted_pics[num].src = light;
    }
  }
  preloadButtonSet(0,"../images/b-client-login-off.gif","../images/b-client-login-on.gif");
  preloadButtonSet(1,"../images/b-client-logoff-off.gif","../images/b-client-logoff-on.gif");
  preloadButtonSet(2,"../images/b-newsletter-off.gif","../images/b-newsletter-on.gif");
  preloadButtonSet(3,"../images/b-newsletter2-off.gif","../images/b-newsletter2-on.gif");
  preloadButtonSet(4,"../images/b-client-login2-off.gif","../images/b-client-login2-on.gif");
 
  function lighten(num) {
   if(version=="n3") {
     if(document.images)
       eval("document.button"+num+".src = lighted_pics["+num+"].src;");
     return false;
   }
  }
  function darken(num) {
    if(version=="n3") { 
      if (document.images)
        eval("document.button"+num+".src = darkened_pics["+num+"].src;");
      return false;
    } 
  } 
//END HIDE -->