browserName=navigator.appName; 
browserVer=parseInt(navigator.appVersion);

  if ((browserName=="Netscape" && browserVer>=3) || (browserName=="Microsoft Internet Explorer" && browserVer>=4))    
  version="n3";
  else
    version="n2";

  if (version=="n3")
   {

     pic1on= new Image();
     pic1on.src="images/abouton.jpg";  
     pic2on= new Image(); 
     pic2on.src="images/serviceslnkon.jpg"; 
     pic3on= new Image(); 
     pic3on.src="images/projectson.jpg"; 
     pic4on= new Image(); 
     pic4on.src="images/gallerylnkon.jpg"; 
     pic5on= new Image(); 
     pic5on.src="images/articleslnkon.jpg"; 
     pic6on= new Image(); 
     pic6on.src="images/linkson.jpg"; 
     pic7on= new Image(); 
     pic7on.src="images/contacton.jpg";
     pic8on= new Image(); 
     pic8on.src="images/homeon.jpg";
     
     pic1off= new Image();
     pic1off.src="images/about.jpg";  
     pic2off= new Image(); 
     pic2off.src="images/serviceslnk.jpg"; 
     pic3off= new Image(); 
     pic3off.src="images/projects.jpg"; 
     pic4off= new Image(); 
     pic4off.src="images/gallerylnk.jpg"; 
     pic5off= new Image(); 
     pic5off.src="images/articleslnk.jpg"; 
     pic6off= new Image(); 
     pic6off.src="images/links.jpg"; 
     pic7off= new Image(); 
     pic7off.src="images/contact.jpg";
     pic8off= new Image(); 
     pic8off.src="images/home.jpg";


   }

function lightup(imgName)
 {
   if (version=="n3")
    {
      imgOn=eval(imgName + "on.src");
      document[imgName].src= imgOn;
    }
 }

function turnoff(imgName)
 {
   if (version=="n3")
    {
      imgOff=eval(imgName + "off.src");
      document[imgName].src= imgOff;
    }
 }
function MM_openBrWindow(theURL,winName,features) { //v2.0

  window.open(theURL,winName,features);
}