var nBrowserVersion = -1;
  var nBrowserType = -1;
 
  function btnMouseOver1(imgEntity) {
    if ( nBrowserVersion != 0 ) {
      document[imgEntity].src = eval(imgEntity+"_on.src")
    }
  }
  function btnMouseOver2(imgEntity) {
    if ( nBrowserVersion != 0 ) {
      document[imgEntity].src = eval(imgEntity+"_on.src")
    }
  }
  function btnMouseOut(imgEntity) {
    if ( nBrowserVersion != 0 )
      document[imgEntity].src = eval(imgEntity+"_off.src")
  }
 
  if (navigator.appName.indexOf("Internet Explorer")>=0) {
    nBrowserType = 1;
    if (navigator.userAgent.indexOf("IE 4")>=0)
      nBrowserVersion = -1;
    else if (navigator.userAgent.indexOf("IE 5")>=0)
      nBrowserVersion = -1;
    else if (navigator.userAgent.indexOf("Mozilla/4.0")>=0)
      nBrowserVersion = 1;
    else
      nBrowserVersion = 1;
  }
  else if (navigator.appName.indexOf("Netscape")>=0) {
    nBrowserType = 2;
    if (navigator.userAgent.indexOf("Mozilla/4.0")>=0)
      nBrowserVersion = 1;
    else
      nBrowserVersion = 1;
  }
  else {
    nBrowserVersion = 0;
    nBrowserType = 3;
  }
 
if ( nBrowserVersion != 0 ) {
    topnav_1_on = new Image(676,19)
    topnav_1_on.src = "images/allfocus-home.gif";
    topnav_1_off = new Image(676,19)
    topnav_1_off.src = "images/allfocus-home.gif";
    topnav_2_on = new Image(31,19)
    topnav_2_on.src = "images/allfocus-findon.gif";
    topnav_2_off = new Image(31,19)
    topnav_2_off.src = "images/allfocus-find.gif";
    topnav_3_on = new Image(40,19)
    topnav_3_on.src = "images/allfocus-faqon.gif";
    topnav_3_off = new Image(40,19)
    topnav_3_off.src = "images/allfocus-faq.gif";
    topnav_4_on = new Image(81,19)
    topnav_4_on.src = "images/allfocus-myprofileson.gif";
    topnav_4_off = new Image(81,19)
    topnav_4_off.src = "images/allfocus-myprofiles.gif";
    topnav_5_on = new Image(82,19)
    topnav_5_on.src = "images/allfocus-signouton.gif";
    topnav_5_off = new Image(82,19)
    topnav_5_off.src = "images/allfocus-signout.gif";
  }
if ( nBrowserVersion != 0 ) {
    secondnav_1_on = new Image(490,22)
    secondnav_1_on.src = "images/nav-start.gif";
    secondnav_1_off = new Image(490,22)
    secondnav_1_off.src = "images/nav-start.gif";
    secondnav_2_on = new Image(86,22)
    secondnav_2_on.src = "images/nav-linkboxon.gif";
    secondnav_2_off = new Image(86,22)
    secondnav_2_off.src = "images/nav-linkbox.gif";
    secondnav_3_on = new Image(90,22)
    secondnav_3_on.src = "images/nav-remixon.gif";
    secondnav_3_off = new Image(90,22)
    secondnav_3_off.src = "images/nav-remix.gif";
    secondnav_4_on = new Image(108,22)
    secondnav_4_on.src = "images/nav-manageon.gif";
    secondnav_4_off = new Image(108,22)
    secondnav_4_off.src = "images/nav-manage.gif";
    secondnav_5_on = new Image(98,22)
    secondnav_5_on.src = "images/nav-letstalkon.gif";
    secondnav_5_off = new Image(98,22)
    secondnav_5_off.src = "images/nav-letstalk.gif";
    secondnav_6_on = new Image(38,22)
    secondnav_6_on.src = "images/nav-searchon.gif";
    secondnav_6_off = new Image(38,22)
    secondnav_6_off.src = "images/nav-search.gif";
  }