   <!--        
	
	
    if (document.images) {
    
    homeon = new Image();          
	homeon.src = "images/buttons/home_on.gif";  
	homeoff = new Image();          
	homeoff.src = "images/buttons/home_off.gif";


   	abouton = new Image();          
	abouton.src = "images/buttons/about_on.gif";  
	aboutoff = new Image();          
	aboutoff.src = "images/buttons/about_off.gif"; 

   	portfolioon = new Image();          
	portfolioon.src = "images/buttons/portfolio_on.gif";  
	portfoliooff = new Image();          
	portfoliooff.src = "images/buttons/portfolio_off.gif"; 
	
	serviceson = new Image();          
	serviceson.src = "images/buttons/services_on.gif";  
	servicesoff = new Image();          
	servicesoff.src = "images/buttons/services_off.gif";
	
	
	contacton = new Image();          
	contacton.src = "images/buttons/contact_on.gif";  
	contactoff = new Image();          
	contactoff.src = "images/buttons/contact_off.gif";
	

   }
	function img_act(imgName) {

              if (document.images) {
               imgOn = eval(imgName+"on.src");
               document [imgName].src = imgOn;
               }
	}
	function img_inact(imgName) {
            if (document.images) {
               imgOff = eval(imgName + "off.src");
               document [imgName].src = imgOff;
                }
            }

   //-->