//wmain functions

 	bname = navigator.appName;
     bver = parseFloat(navigator.appVersion);    
     v4=false;
     if (bver >= 4)
     	{
 		v4=true;

		bc1=new Image(); bc2=new Image ();
 		bc1.src="img/b1.gif"; bc2.src="img/b1a.gif";										
 		
 		bd1=new Image(); bd2=new Image ();
 		bd1.src="img/b2.gif"; bd2.src="img/b2a.gif";		
 		
 		be1=new Image(); be2=new Image ();
 		be1.src="img/b3.gif"; be2.src="img/b3a.gif";
		
		bf1=new Image(); bf2=new Image ();
 		bf1.src="img/b4.gif"; bf2.src="img/b4a.gif";		
 		
 		bg1=new Image(); bg2=new Image ();
 		bg1.src="img/b5.gif"; bg2.src="img/b5a.gif";		

		bh1=new Image(); bh2=new Image ();
 		bh1.src="img/b6.gif"; bh2.src="img/b6a.gif";
 										
 	}
     else (alert("WARNING !!! Your browser is too old and will not display the page optimally !\n           Please upgrade to Netscape Communicator 4.X\n        Download it FREE from http://home.netscape.com !"));
     
 	function hilight(imagE)
     	{
      	if (v4) document [imagE].src=eval(imagE+"2.src");
     	}
 
     function lolight(imagE)
 	    {
     	 if (v4) document [imagE].src=eval(imagE+"1.src");
     	}