if (document.images) {
  login_bg_on = new Image();
  login_edge_on = new Image();
  login_bg_off = new Image();
  login_edge_off = new Image();
  login_bg_on.src = "http://images.mcafee.com/common/nav/persnav_btm_on_1x4.gif";
  login_edge_on.src = "http://images.mcafee.com/common/nav/persnav_btm_left_on_4x4.gif";
  login_bg_off.src = "http://images.mcafee.com/common/nav/persnav_btm_off_1x4.gif";
  login_edge_off.src = "http://images.mcafee.com/common/nav/persnav_btm_left_off_4x4.gif";

  cart_bg_on = new Image();
  cart_bg_off = new Image();
  cart_bg_on.src = "http://images.mcafee.com/common/nav/persnav_btm_on_1x4.gif";
  cart_bg_off.src = "http://images.mcafee.com/common/nav/persnav_btm_off_1x4.gif";

  myaccount_bg_on = new Image();
  myaccount_edge_on = new Image();
  myaccount_bg_off = new Image();
  myaccount_edge_off = new Image();
  myaccount_bg_on.src = "http://images.mcafee.com/common/nav/persnav_btm_on_1x4.gif";
  myaccount_edge_on.src = "http://images.mcafee.com/common/nav/persnav_btm_right_on_4x4.gif";
  myaccount_bg_off.src = "http://images.mcafee.com/common/nav/persnav_btm_off_1x4.gif";
  myaccount_edge_off.src = "http://images.mcafee.com/common/nav/persnav_btm_right_off_4x4.gif";
	
  bizTabon = new Image();
  bizTaboff = new Image();
  bizTabon.src = "http://images.mcafee.com/common/nav/tab_businessOn_117x22.gif";
  bizTaboff.src = "http://images.mcafee.com/common/nav/tab_businessOff_117x22.gif";
	
	homeTabon = new Image();
  homeTaboff = new Image();
  homeTabon.src = "http://images.mcafee.com/common/nav/tab_homeOn_114x22.gif";
  homeTaboff.src = "http://images.mcafee.com/common/nav/tab_homeOff_114x22.gif";
	
	bizlogin_bg_on = new Image();
  bizlogin_edge_on = new Image();
	bizlogin_edge2_on = new Image();
  bizlogin_bg_off = new Image();
  bizlogin_edge_off = new Image();
	bizlogin_edge2_off = new Image();
  bizlogin_bg_on.src = "http://images.mcafee.com/common/nav/persnav_btm_on_1x4.gif";
  bizlogin_edge_on.src = "http://images.mcafee.com/common/nav/persnav_btm_left_on_4x4.gif";
	bizlogin_edge2_on.src = "http://images.mcafee.com/common/nav/persnav_btm_right_on_4x4.gif";
  bizlogin_bg_off.src = "http://images.mcafee.com/common/nav/persnav_btm_off_1x4.gif";
  bizlogin_edge_off.src = "http://images.mcafee.com/common/nav/persnav_btm_left_off_4x4.gif";
	bizlogin_edge2_off.src = "http://images.mcafee.com/common/nav/persnav_btm_right_off_4x4.gif";
}

function changeImages() {
  if (document.images) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    }
  }
}