if (document.images)
   {
     pic2on= new Image(96,76);
     pic2on.src="/en/imgs/top2_nav.gif";  

     pic2off= new Image(96,76);
     pic2off.src="/en/imgs/top2.gif";
	 
     pic3on= new Image(118,76);
     pic3on.src="/en/imgs/top3_nav.gif";  

     pic3off= new Image(118,76);
     pic3off.src="/en/imgs/top3.gif";
 
     pic4on= new Image(118,76);
     pic4on.src="/en/imgs/top4_nav.gif";  

     pic4off= new Image(118,76);
     pic4off.src="/en/imgs/top4.gif";	 

     pic5on= new Image(118,76);
     pic5on.src="/en/imgs/top5_nav.gif";  

     pic5off= new Image(118,76);
     pic5off.src="/en/imgs/top5.gif";	

     pic6on= new Image(118,76);
     pic6on.src="/en/imgs/top6_nav.gif";  

     pic6off= new Image(118,76);
     pic6off.src="/en/imgs/top6.gif";	
	 
     pic7on= new Image(189,76);
     pic7on.src="/en/imgs/top7_nav.gif";  

     pic7off= new Image(189,76);
     pic7off.src="/en/imgs/top7.gif";	
	 	 	  	 
   }

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;
    }
 }