bName = navigator.appName; 
bVer = parseInt(navigator.appVersion); 
   if ((bName == "Netscape" && bVer >= 3) || 
   (bName == "Microsoft Internet Explorer" && bVer >= 4)) br = "n3"; 
   else br = "n2"; 

   if (br== "n3") { 


   img1on = new Image(); 
   img1on.src = "images/home/tb_abo2.gif"; // Active Image 
   img2on = new Image(); 
   img2on.src = "images/home/tb_exp2.gif"; // Active Image 
   img3on = new Image(); 
   img3on.src = "images/home/tb_pro2.gif"; // Active Image 
   img4on = new Image(); 
   img4on.src = "images/home/tb_wha2.gif"; // Active Image  

   img1off = new Image(); 
   img1off.src = "images/home/tb_abo1.gif"; // Inactive Image 
   img2off = new Image(); 
   img2off.src = "images/home/tb_exp1.gif"; // Inactive Image 
   img3off = new Image(); 
   img3off.src = "images/home/tb_pro1.gif"; // Inactive Image 
   img4off = new Image(); 
   img4off.src = "images/home/tb_wha1.gif"; // Inactive Image 

   img1ms = new Image(); 
   img1ms.src = "images/home/about3.jpg"; // Display Image 
   img2ms = new Image(); 
   img2ms.src = "images/home/expert2.jpg"; // Display Image 
   img3ms = new Image(); 
   img3ms.src = "images/home/projects2.jpg"; // Display Image 
   img4ms = new Image(); 
   img4ms.src = "images/home/whats2.jpg"; // Display Image 


}


Name = navigator.appName;
 	Version = parseInt(navigator.appVersion);
 	if ((Name == "Netscape" && Version >= 3) || (Name == "Microsoft Internet Explorer" && Version >= 4))
         Browser = "n3";
 else
         Browser = "n2";

if (Browser == "n3") {

   con0 = new Image();
   con0.src  = "images/home/tb_con1.gif";
   con1 = new Image();
   con1.src = "images/home/tb_con2.gif";

}

function imgAct(imgName) { 
   if (br== "n3") { 
   window.document[imgName].src = eval(imgName + "on.src"); 
   window.document["displayA"].src = eval(imgName + "ms.src"); } 
   } 

function imgInact(imgName) { 
   if (br== "n3") { 
   window.document[imgName].src = eval(imgName + "off.src"); 
   window.document["displayA"].src = "images/home/spacer.gif"; } 
   } 

function imgAct2(imgName) { 
   if (br== "n3") { 
   window.document[imgName].src = eval(imgName + "on.src"); 
   window.document["displayB"].src = eval(imgName + "ms.src"); } 
   } 

function imgInact2(imgName) { 
   if (br== "n3") { 
   window.document[imgName].src = eval(imgName + "off.src"); 
   window.document["displayB"].src = "images/home/expert1.jpg"; } 
   } 

function imgAct3(imgName) { 
   if (br== "n3") { 
   window.document[imgName].src = eval(imgName + "on.src"); 
   window.document["displayC"].src = eval(imgName + "ms.src"); } 
   } 

function imgInact3(imgName) { 
   if (br== "n3") { 
   window.document[imgName].src = eval(imgName + "off.src"); 
   window.document["displayC"].src = "images/home/projects1.jpg"; } 
   } 

function imgAct4(imgName) { 
   if (br== "n3") { 
   window.document[imgName].src = eval(imgName + "on.src"); 
   window.document["displayD"].src = eval(imgName + "ms.src"); } 
   } 

function imgInact4(imgName) { 
   if (br== "n3") { 
   window.document[imgName].src = eval(imgName + "off.src"); 
   window.document["displayD"].src = "images/home/whats1.jpg"; } 
   } 


function change(Name,Image,No) {
     if (Browser == "n3") document [Name].src = eval(Image + No + ".src");
 }