function init() {
  if (!document.getElementById) return
  var imgOriginSrc;
  var imgTemp = new Array();
  var imgarr = document.getElementsByTagName('img');
  for (var i = 0; i < imgarr.length; i++) {
    if (imgarr[i].getAttribute('hsrc')) {
        imgTemp[i] = new Image();
        imgTemp[i].src = imgarr[i].getAttribute('hsrc');
        imgarr[i].onmouseover = function() {
            imgOriginSrc = this.getAttribute('src');
            this.setAttribute('src',this.getAttribute('hsrc'))
        }
        imgarr[i].onmouseout = function() {
            this.setAttribute('src',imgOriginSrc)
        }
    }
  }
}
onload=init;


var homeOv = new Image();
homeOv.src = "/images/general/mnu_home_h.gif";

var procOv = new Image();
procOv.src = "/images/general/mnu_procedures_h.gif";

var cpcOv = new Image();
cpcOv.src = "/images/general/mnu_cpcs_h.gif";

var hscOv = new Image();
hscOv.src = "/images/general/mnu_hscodes_h.gif";

var faqOv = new Image();
faqOv.src = "/images/general/mnu_fqs_h.gif";

var linkOv = new Image();
linkOv.src = "/images/general/mnu_links_h.gif";

var regOv = new Image();
regOv.src = "/images/general/mnu_registration_h.gif";

var tradeOv = new Image();
tradeOv.src = "/images/general/mnu_tradeghana_h.gif";


function activeimg(imgName, objectName)
{
   //window.document[imgName].src = objectName.src;
}