if (document.images)
    {

      button01=new Image();
      button02=new Image();
      button03=new Image();
      button04=new Image();
      button05=new Image();
      button06=new Image();
      button07=new Image();
      button08=new Image();
      button09=new Image();
      button10=new Image();
      button11=new Image();             
      button12=new Image(); 
      button13=new Image(); 
      button14=new Image(); 
      button15=new Image(); 
      button16=new Image(); 
      button17=new Image(); 
      button18=new Image(); 
      button19=new Image(); 
      button20=new Image();

      button01.src="/imx/en/navabout_f.gif";
      button02.src="/imx/en/navabout_n.gif";
      button03.src="/imx/en/navcontact_f.gif";
      button04.src="/imx/en/navcontact_n.gif";
      button05.src="/imx/en/navcoming_f.gif";
      button06.src="/imx/en/navcoming_n.gif";
      button07.src="/imx/en/navcatalog_f.gif";
      button08.src="/imx/en/navcatalog_n.gif";
      button09.src="/imx/en/navreviews_f.gif";
      button10.src="/imx/en/navreviews_n.gif";
      button11.src="/imx/en/navblog_f.gif";
      button12.src="/imx/en/navblog_n.gif";
      button13.src="/imx/en/navdownloads_f.gif";
      button14.src="/imx/en/navdownloads_n.gif";
      button15.src="/imx/en/navenglish_f.gif";
      button16.src="/imx/en/navenglish_n.gif";
      button17.src="/imx/en/navespanol_f.gif";
      button18.src="/imx/en/navespanol_n.gif";
      button19.src="/imx/en/botemail_f.gif";
      button20.src="/imx/en/botemail_n.gif";
    }

function display(num)
       { if (document.images)
            {
              if (num=="1") document.n1.src=button01.src;
              if (num=="2") document.n1.src=button02.src;
              if (num=="3") document.n2.src=button03.src;
              if (num=="4") document.n2.src=button04.src;
              if (num=="5") document.n3.src=button05.src;
              if (num=="6") document.n3.src=button06.src;
              if (num=="7") document.n4.src=button07.src;
              if (num=="8") document.n4.src=button08.src;
              if (num=="9") document.n5.src=button09.src;
              if (num=="10") document.n5.src=button10.src;
              if (num=="11") document.n6.src=button11.src;
              if (num=="12") document.n6.src=button12.src;
              if (num=="13") document.n7.src=button13.src;
              if (num=="14") document.n7.src=button14.src;
              if (num=="15") document.n8.src=button15.src;
              if (num=="16") document.n8.src=button16.src;
              if (num=="17") document.n9.src=button17.src;
              if (num=="18") document.n9.src=button18.src;
              if (num=="19") document.n10.src=button19.src;
              if (num=="20") document.n10.src=button20.src;
            }
        }