//main functions

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

		
 		ba1=new Image(); ba2=new Image ();
 		ba1.src="images/m/b01.gif"; ba2.src="images/m/b01a.gif";		
 		bb1=new Image(); bb2=new Image ();
 		bb1.src="images/m/b02.gif"; bb2.src="images/m/b02a.gif";		
 		bc1=new Image(); bc2=new Image ();
 		bc1.src="images/m/b03.gif"; bc2.src="images/m/b03a.gif";										
 		bd1=new Image(); bd2=new Image ();
 		bd1.src="images/m/b04.gif"; bd2.src="images/m/b04a.gif";		
 		be1=new Image(); be2=new Image ();
 		be1.src="images/m/b05.gif"; be2.src="images/m/b05a.gif";
		bf1=new Image(); bf2=new Image ();
 		bf1.src="images/m/b06.gif"; bf2.src="images/m/b06a.gif";		
 		bg1=new Image(); bg2=new Image ();
 		bg1.src="images/m/b07.gif"; bg2.src="images/m/b07a.gif";										
 		bh1=new Image(); bh2=new Image ();
 		bh1.src="images/m/b08.gif"; bh2.src="images/m/b08a.gif";		
 		bi1=new Image(); bi2=new Image ();
 		bi1.src="images/m/b09.gif"; bi2.src="images/m/b09a.gif";
		
 		bj1=new Image(); bj2=new Image ();
 		bj1.src="images/m/b12.gif"; bj2.src="images/m/b12a.gif";						
 		bk1=new Image(); bk2=new Image ();
 		bk1.src="images/m/b13.gif"; bk2.src="images/m/b13a.gif";
 		bl1=new Image(); bl2=new Image ();
 		bl1.src="images/m/b14.gif"; bl2.src="images/m/b14a.gif";			
 		bm1=new Image(); bm2=new Image ();
 		bm1.src="images/m/b15.gif"; bm2.src="images/m/b15a.gif";						
 		bn1=new Image(); bn2=new Image ();
 		bn1.src="images/m/b16.gif"; bn2.src="images/m/b16a.gif";
 		bo1=new Image(); bo2=new Image ();
 		bo1.src="images/m/b17.gif"; bo2.src="images/m/b17a.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);
  	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=1,status=0,toolbar=0', 'launcher');

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


function navigate(form) 
{
 var go = (form.select_services.options[form.select_services.selectedIndex].value);

// see what of teh 3 divs to show 
	if ( go == 0 ) 
		{ what_service = 0;	}

	if ( ( go == 1 ) || ( go == 5 ) || ( go == 6 ) || ( go == 7 ) ) 
		{ what_service = 1;	}

	if ( go == 2 ) 
		{ what_service = 2;	}

	if ( ( go == 3 ) || ( go == 4 ) ) 
		{ what_service = 3;	}

	if ( ( go == 6 ) || ( go == 7 ) ) 
		{ what_service = 4;	}		
		
// in this case 4 is teh number of hidden layers	

	for (var i = 1; i <= 4; i++) 
	{
		if ( i == what_service ) 
		{ 
				service_act = "service"+i
				divEl = document.getElementById(service_act);
				divEl.style.display = "";
		} else
			{
				service_act = "service"+i
				divEl = document.getElementById(service_act);
				divEl.style.display = "none";				
			}
	}


}