if (document.images)
	{
	productson= new Image(118,28);
	productson.src="../images/n1Products-o.gif";
	
	productsoff= new Image(118,28);
	productsoff.src="../images/n1Products.gif";
	
	serviceson= new Image(118,28);
	serviceson.src="../images/n2Services-o.gif";
	
	servicesoff= new Image(118,28);
	servicesoff.src="../images/n2Services.gif";
	
	techinfoon= new Image(117,28);
	techinfoon.src="../images/n3Techinfo-o.gif";
	
	techinfooff= new Image(117,28);
	techinfooff.src="../images/n3Techinfo.gif";
	
	inforeqon= new Image(145,28);
	inforeqon.src="../images/n4Info-o.gif";
	
	inforeqoff= new Image(145,28);
	inforeqoff.src="../images/n4Info.gif";
	
	usedinvon= new Image(162,28);
	usedinvon.src="../images/n5Usedinv-o.gif";
	
	usedinvoff= new Image(162,28);
	usedinvoff.src="../images/n5Usedinv.gif";
	
	homeon= new Image(118,28);
	homeon.src="../images/nHome-o.gif";
	
	homeoff= new Image(118,28);
	homeoff.src="../images/nHome.gif";
	   }

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

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