/////////////////NAME:mouse over and out effect button //////////////////
   
   browserVer = parseInt(navigator.appVersion);
   if (browserVer >=4 ) version = "n3";
   else version = "n2"
   
   if (version=="n3"){

   navbar1on= new Image();
   navbar1on.src="images/2ABUT-US.gif";

   navbar2on= new Image();   
   navbar2on.src="images/menu02b.gif";

   navbar3on= new Image();
   navbar3on.src="images/menu03b.gif";

   navbar4on= new Image();
   navbar4on.src="images/menu04b.gif";

   navbar5on= new Image();
   navbar5on.src="images/menu05b.gif";

   navbar6on= new Image();
   navbar6on.src="images/menu06b.gif";

   navbar1off= new Image();
   navbar1off.src="images/menu01a.gif";

   navbar2off=new Image();
   navbar2off.src="images/menu02a.gif";

   navbar3off=new Image();
   navbar3off.src="images/menu03a.gif";

   navbar4off=new Image();
   navbar4off.src="images/menu04a.gif";

   navbar5off=new Image();
   navbar5off.src="images/menu05a.gif";

   navbar6off=new Image();
   navbar6off.src="images/menu06a.gif";
   }
   function img_act(imgName)  {
   	if (version == "n3")   {
	imgOn = eval(imgName + "on.src");
   	document [imgName].src = imgOn;
   	}
   }
   function img_inact(imgName)   {

   	if (version == "n3") {
	imgOff = eval(imgName + "off.src");
   	document [imgName].src = imgOff;
	}
   }
 /////////////////END:mouse over and out effect button //////////////////