//main functions

 	bname = navigator.appName;
     bver = parseFloat(navigator.appVersion);    
     home = '';
     v4=false;
     if (bver >= 4)
     	{
 		v4=true;
		
 		ba1=new Image(); ba2=new Image ();
 		ba1.src=home + "/fileadmin/gifs/m/b1.gif"; ba2.src=home + "/fileadmin/gifs/m/b1a.gif";		
 		bd1=new Image(); bd2=new Image ();
 		bd1.src=home + "/fileadmin/gifs/m/b6.gif"; bd2.src=home + "/fileadmin/gifs/m/b6a.gif";										
 		be1=new Image(); be2=new Image ();
 		be1.src=home + "/fileadmin/gifs/m/b7.gif"; be2.src=home + "/fileadmin/gifs/m/b7a.gif";										

		bh1=new Image(); bh2=new Image ();
 		bh1.src=home + "/fileadmin/gifs/m/b11.gif"; bh2.src=home + "/fileadmin/gifs/m/b11a.gif";	
		bi1=new Image(); bi2=new Image ();
 		bi1.src=home + "/fileadmin/gifs/m/b12.gif"; bi2.src=home + "/fileadmin/gifs/m/b12a.gif";	
		bj1=new Image(); bj2=new Image ();
 		bj1.src=home + "/fileadmin/gifs/m/b13.gif"; bj2.src=home + "/fileadmin/gifs/m/b13a.gif";	
		bk1=new Image(); bk2=new Image ();
 		bk1.src=home + "/fileadmin/gifs/m/b14.gif"; bk2.src=home + "/fileadmin/gifs/m/b14a.gif";	
		bl1=new Image(); bl2=new Image ();
 		bl1.src=home + "/fileadmin/gifs/m/b15.gif"; bl2.src=home + "/fileadmin/gifs/m/b15a.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 s1(imagE)
     	{
    		if (v4) document [imagE].src=eval(imagE+"2.src");
    	}
 
        function s2(imagE)
        {
      		if (v4) document  [imagE].src=eval(imagE+"1.src");
     	}

// pop up window

function openWindow(URL, h, w, s) 
	{
  	var gg = typeof (popupWin);
  	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='+s+',status=0,toolbar=0', 'launcher');

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