if( navigator.appVersion.charAt(0) >= "3" ){
      uporganization  = new Image(); uporganization.src  = "Images/menu_organization-up.gif";
      upassociations      = new Image(); upassociations.src      = "Images/menu_associations-up.gif";
      upcommittees = new Image(); upcommittees.src = "Images/menu_committees-up.gif";
      upconferences       = new Image(); upconferences.src       = "Images/menu_conferences-up.gif";
      upawards        = new Image(); upawards.src        = "Images/menu_awards-up.gif";
      upnews         = new Image(); upnews.src         = "Images/menu_news-up.gif";
      upapacm         = new Image(); upapacm.src         = "Images/menu_apacm-up.gif";
      uplinks         = new Image(); uplinks.src         = "Images/menu_links-up.gif";

      overorganization  = new Image(); overorganization.src  = "Images/menu_organization-over.gif";
      overassociations      = new Image(); overassociations.src      = "Images/menu_associations-over.gif";
      overcommittees = new Image(); overcommittees.src = "Images/menu_committees-over.gif";
      overconferences       = new Image(); overconferences.src       = "Images/menu_conferences-over.gif";
      overawards        = new Image(); overawards.src        = "Images/menu_awards-over.gif";
      overnews         = new Image(); overnews.src         = "Images/menu_news-over.gif";
      overapacm         = new Image(); overapacm.src         = "Images/menu_apacm-over.gif";
      overlinks         = new Image(); overlinks.src         = "Images/menu_links-over.gif";
    }

    function mchg( id, fname ) {
      if( navigator.appVersion.charAt(0) >= "3" ){
        document.images[id].src = eval(fname + ".src");
      }
    }