if(document.images)
    {
      imagemap_default = new Image();
      imagemap_default.src = 'images/mid.jpg';
	  imagemap_hoverview = new Image();
      imagemap_hoverview.src = 'images/hoverview.jpg';
      imagemap_hpeople = new Image();
      imagemap_hpeople.src = 'images/hpeople.jpg';
      imagemap_hservices = new Image();
      imagemap_hservices.src = 'images/hservices.jpg';
      imagemap_hnews = new Image();
      imagemap_hnews.src = 'images/hnews.jpg';
      imagemap_hcareers = new Image();
      imagemap_hcareers.src = 'images/hcareers.jpg';
	  imagemap_hmarkets = new Image();
      imagemap_hmarkets.src = 'images/hmarkets.jpg';
	  
    }

    function rollOver(iName,iState)
    {
      if(document.images)
      {
        document.images[iName].src = eval(iName + '_' + iState + '.src');
      }
    }