if (document.images){
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  left7 = new Image();  left7.src = "http://www.lizlogie.com/views/images/headers/7/menu_on/left.gif";
  home7_off = new Image();  home7_off.src = "http://www.lizlogie.com/views/images/headers/7/menu_on/home.gif";
  home7_on = new Image();   home7_on.src = "http://www.lizlogie.com/views/images/headers/7/menu_off/home.gif";
  about7_off = new Image();  about7_off.src = "http://www.lizlogie.com/views/images/headers/7/menu_on/about.gif";
  about7_on = new Image();   about7_on.src = "http://www.lizlogie.com/views/images/headers/7/menu_off/about.gif";

}