if (window.focus) {
 self.focus();
 }
if (document.images) {
	
  mn_01on = new Image();
  mn_01on.src ="/css/img/menu_carrier_over.gif";

  mn_01off = new Image();
  mn_01off.src ="/css/img/menu_carrier_act.gif";
  
  mn_02on = new Image();
  mn_02on.src ="/css/img/menu_enterprise_over.gif";

  mn_02off = new Image();
  mn_02off.src ="/css/img/menu_enterprise.gif";
  
  mn_03on = new Image();
  mn_03on.src ="/css/img/menu_community_over.gif";

  mn_03off = new Image();
  mn_03off.src ="/css/img/menu_community.gif";
  
  mn_04on = new Image();
  mn_04on.src ="/css/img/menu_aboutUs_over.gif";

  mn_04off = new Image();
  mn_04off.src ="/css/img/menu_aboutUs.gif";
  
}

function turnOn(imageName,id) {
  if (document.images) {
    document[imageName].src = eval(imageName + "on.src");
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}

function turnOff(imageName,id) {
  if (document.images) {
    document[imageName].src = eval(imageName + "off.src");
  }
}