IsHTML4Ok = 
	(((navigator.appName == "Netscape") && 
	(parseInt(navigator.appVersion) >= 3 )) || 
	((navigator.appName == "Microsoft Internet Explorer") && 
	(parseInt(navigator.appVersion) >= 4 )));

    if (document.images)
    { 
    
         line21 = new Image();
         line21.src = "images/line21.jpg";     
         line21on = new Image();
         line21on.src = "images/line21on.jpg"; 
         
         line22 = new Image();
         line22.src = "images/line22.jpg";     
         line22on = new Image();
         line22on.src = "images/line22on.jpg"; 
               
         line23 = new Image();
         line23.src = "images/line23.jpg";     
         line23on = new Image();
         line23on.src = "images/line23on.jpg"; 
         
         line24 = new Image();
         line24.src = "images/line24.jpg";     
         line24on = new Image();
         line24on.src = "images/line24on.jpg"; 
         
         line25 = new Image();
         line25.src = "images/line25.jpg";     
         line25on = new Image();
         line25on.src = "images/line25on.jpg"; 
         
         line26 = new Image();
         line26.src = "images/line26.jpg";     
         line26on = new Image();
         line26on.src = "images/line26on.jpg";     
                       
         line27 = new Image();
         line27.src = "images/line27.jpg";     
         line27on = new Image();
         line27on.src = "images/line27on.jpg";   
                       
         line28 = new Image();
         line28.src = "images/line28.jpg";     
         line28on = new Image();
         line28on.src = "images/line28on.jpg";   
                       
         line29 = new Image();
         line29.src = "images/line29.jpg";     
         line29on = new Image();
         line29on.src = "images/line29on.jpg";   
                       
         line210 = new Image();
         line210.src = "images/line210.jpg";     
         line210on = new Image();
         line210on.src = "images/line210on.jpg";   
         
         line332 = new Image();
         line332.src = "images/line332.jpg";     
         line332on = new Image();
         line332on.src = "images/line332on.jpg"; 
                  
         line333 = new Image();
         line333.src = "images/line333.jpg";     
         line333on = new Image();
         line333on.src = "images/line333on.jpg";                                                
         
         line334 = new Image();
         line334.src = "images/line334.jpg";     
         line334on = new Image();
         line334on.src = "images/line334on.jpg";          
         
         line335 = new Image();
         line335.src = "images/line335.jpg";     
         line335on = new Image();
         line335on.src = "images/line335on.jpg";    
         
         line336 = new Image();
         line336.src = "images/line336.jpg";     
         line336on = new Image();
         line336on.src = "images/line336on.jpg";   
                  
         line41 = new Image();
         line41.src = "images/line41.jpg";     
         line42 = new Image();
         line42.src = "images/line42.jpg";
         
         line43 = new Image();
         line43.src = "images/line43.jpg";     
         line43on = new Image();
         line43on.src = "images/line43on.jpg";     
         
         line44 = new Image();
         line44.src = "images/line44.jpg";     
         line44on = new Image();
         line44on.src = "images/line44on.jpg";   
         
         line45 = new Image();
         line45.src = "images/line45.jpg";     
         line45on = new Image();
         line45on.src = "images/line45on.jpg";   
         
         line46 = new Image();
         line46.src = "images/line46.jpg";     
         line46on = new Image();
         line46on.src = "images/line46on.jpg";    
         
         line47 = new Image();
         line47.src = "images/line47.jpg";     
         line47on = new Image();
         line47on.src = "images/line47on.jpg";   
         
         contact = new Image();
         contact.src = "images/contact.jpg";     
         guestbook = new Image();
         guestbook.src = "images/guestbook.jpg";     
                                                                      
    } 
    
    function Swap(on,out) {
    
        temp = "line" + on;
        if (out)  document.images[temp].src=eval(temp + "on.src");
        else      document.images[temp].src=eval(temp + ".src");
                 
    }