// Attach events
  function AttachEvent(objTarget, strEvent, objEventHandler)
  {
   if(window.addEventListener){ // Mozilla, Netscape, Firefox
    objTarget.addEventListener(strEvent, objEventHandler, false);
   } 
   else 
   { // IE
    objTarget.attachEvent("on"+strEvent, objEventHandler);
   }
  }
 
  // Onfocus for links  
  function FocusLink(objEvent)
  {
   var objLink = objEvent.srcElement ? objEvent.srcElement : objEvent.target;
   
   if(objLink)
   {
    if(objLink.focus) objLink.blur();
   }
  }
 
  // Initialize links
  function InitLinks()
  {
   var arrLinks = document.getElementsByTagName("A");
   
   for(i=0;i<arrLinks.length;i++)
   {
    AttachEvent(arrLinks[i], "focus", FocusLink );
   }
  }
	
	function RollOver(img_name, img_src)
  {
   document['medewerker_'+img_name].src = "/data/medewerkers/" +img_name +"-"+ img_src;
  }