bname = navigator.appName;
     bver = parseFloat(navigator.appVersion);    
     v4=false;
     if (bver >= 4)
     	{
 		v4=true;
 		a1=new Image(); a2=new Image ();
 		a1.src="gifs/b1.gif"; a2.src="gifs/b1a.gif";
 		b1=new Image(); b2=new Image ();
 		b1.src="gifs/b2.gif"; b2.src="gifs/b2a.gif";
 		c1=new Image(); c2=new Image ();
 		c1.src="gifs/b3.gif"; c2.src="gifs/b3a.gif";
 		d1=new Image(); d2=new Image ();
 		d1.src="gifs/b4.gif"; d2.src="gifs/b4a.gif";
 		e1=new Image(); e2=new Image ();
 		e1.src="gifs/b5.gif"; e2.src="gifs/b5a.gif";
 		f1=new Image(); f2=new Image ();
 		f1.src="gifs/b6.gif"; f2.src="gifs/b6a.gif";
 		g1=new Image(); g2=new Image ();
 		g1.src="gifs/b7.gif"; g2.src="gifs/b7a.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");
     	}

function openWindow(URL, h, w) {
  var gg = typeof (popupWin);
//  alert (gg);

  if (gg =='object')
  	{ 
  		if (popupWin.closed ) {}
			else { popupWin.close();  }
	};
  popupWin = window.open(URL, 'popup', 'dependent=0,height='+h+',width='+w+',screenX=20,left=10,screenY=150,top=10,channelmode=0,dependent=0,directories=0,fullscreen=0,location=0,menubar=0,resizable=0,scrollbars=0,status=0,toolbar=0', 'launcher');

 if (window.focus) {
     popupWin.focus();
     }
}