$('.btn').each(function(){
          var b = $(this);
          var tt = b.html() || b.val();
      
            if ($(':submit,:button',this)) {
              b = $('<a>').insertAfter(this). addClass(this.className).attr('id',this.id);
              $(this).remove();
            }
      
          b.text('').css({cursor:'pointer'}). prepend('<i></i>').append($('<span>'). html(tt).append('<i></i><span></span>'));
        });