$(document).ready(function() {
/*
   $('a.external,a[href^="http://"]').attr("target", "_blank");
*/
   $.preload([ 'suche_go_hover', 'versenden_hover', 'drucker_hover', 'navi_pfeil_orange' ], {
       base:'/_img/icons/',
       ext:'.gif'
   });
   $(document).ready(function(){
      $('.button').each(function(){
         $(this).html('<i></i><span><span></span><i></i>'+ $(this).html() +'</span>');
      });
   });
});