browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
if (browserVer >= 3) version = "n3";
else version = "n2";
if (version == "n3") {


  // side on images
  
  home1 = new Image(55,49);
  home1.src="site_images/nav_home1.gif";
  
  about1 = new Image(53,49);
  about1.src="site_images/nav_about1.gif";
  
  man1 = new Image(112,49);
  man1.src="site_images/nav_man1.gif";
  
  help1 = new Image(38,49);
  help1.src="site_images/nav_help1.gif";
  
  con1 = new Image(67,49);
  con1.src="site_images/nav_con1.gif";  
  
  prod1 = new Image(75,49);
  prod1.src="site_images/nav_prod1.gif"; 
  
  news1 = new Image(49,49);
  news1.src="site_images/nav_news1.gif";
  
  

  // side off images
  
  home0 = new Image(55,49);
  home0.src="site_images/nav_home0.gif";
  
  about0 = new Image(53,49);
  about0.src="site_images/nav_about0.gif";
  
  man0 = new Image(112,49);
  man0.src="site_images/nav_man0.gif";
  
  help0 = new Image(38,49);
  help0.src="site_images/nav_help0.gif";
  
  con0 = new Image(67,49);
  con0.src="site_images/nav_con0.gif";  
  
  prod0 = new Image(75,49);
  prod0.src="site_images/nav_prod0.gif"; 
  
  news0 = new Image(49,49);
  news0.src="site_images/nav_news0.gif";

  
  
}


// filename=something0or1, where imgst=0or1 and imgName=something

function imgchg(imgst,imgName) {
   if (version == "n3") {
     imgc = eval(imgName + imgst + ".src");
     document [imgName].src = imgc;
   }
}