if (document.images){
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  home6_on = new Image();   home6_on.src = "http://www.lizlogie.com/views/images/headers/6/menu_off/home.gif";
  about6_off = new Image();  about6_off.src = "http://www.lizlogie.com/views/images/headers/6/menu_on/about.gif";
  about6_on = new Image();   about6_on.src = "http://www.lizlogie.com/views/images/headers/6/menu_off/about.gif";
}