<!--

   function bookmark ( bookmarkAction, abText, afText ) { // bookmarkAction = "show link" or "add bookmark"
      bookmarkURL   = "http://dev.rockware.com/";
      bookmarkTitle = "RockWare - Earth Science and GIS Software";

      if ( bookmarkAction == "show link" || bookmarkAction == "" || bookmarkAction == null ) {
         if ( window.sidebar ) {                    // Mozilla Firefox Bookmark
            document.write( 'javascript:bookmark( \'add bookmark\' );' ); }
         else if ( window.external ) {              // Microsoft Internet Explorer Favorite
            document.write( 'javascript:bookmark( \'add bookmark\' );' ); }
         else if ( window.opera && window.print ) { // Opera Hotlist
            document.write( 'bookmark( \'add bookmark\' );' ); } }
      else if ( bookmarkAction == "add bookmark" ) {
         if ( window.sidebar ) {                    // Mozilla Firefox Bookmark
            window.sidebar.addPanel( bookmarkTitle, bookmarkURL, "" ); }
         else if ( window.external ) {              // Microsoft Internet Explorer Favorite
            window.external.AddFavorite( bookmarkURL, bookmarkTitle ); }
         else if ( window.opera && window.print ) { // Opera Hotlist
            return true; } } }

//--><!-- 

 -->