if (document.images)
   {
	 
/* Navigation  */   
	 
	 /* On States for Nav  */
	 servicesOn= new Image(78,37);
     servicesOn.src="/images/servicesOver.png";  
	 
     productsOn= new Image(72,37); 
     productsOn.src="/images/productsOver.png"; 
	 
	 aboutOn= new Image(88,37); 
     aboutOn.src="/images/aboutOver.png"; 
	 
	 resourcesOn= new Image(86,37); 
     resourcesOn.src="/images/resourcesOver.png"; 
	 
	 contactOn= new Image(67,37); 
     contactOn.src="/images/contactOver.png"; 
	 
	 employmentOn= new Image(189,37); 
     employmentOn.src="/images/employmentOver.png"; 
	 
	 
	 /* Off States */
	
	 servicesOff= new Image(78,37);
     servicesOff.src="/images/services.png";  
	 
     productsOff= new Image(72,37); 
     productsOff.src="/images/products.png"; 
	 
	 aboutOff= new Image(88,37); 
     aboutOff.src="/images/about.png"; 
	 
	 resourcesOff= new Image(86,37); 
     resourcesOff.src="/images/resources.png"; 
	 
	 contactOff= new Image(67,37); 
     contactOff.src="/images/contact.png"; 
	 
	 employmentOff= new Image(189,37); 
     employmentOff.src="/images/employment.png"; 
	 
   }

function lightup(imgName)
 {
   if (document.images)
    {
      imgOn=eval(imgName + "On.src");
      document[imgName].src= imgOn;
    }
 }

function turnoff(imgName)
 {
   if (document.images)
    {
      imgOff=eval(imgName + "Off.src");
      document[imgName].src= imgOff;
    }
 }