$("#bookingExtend").click(function (event) { 
  event.preventDefault();



        
      $("#jobInsertPoint").before('<li class="bookingExtend"><span><input name="booking'+$(".bookingExtend").size()+'[]" class="element text medium" type="text" maxlength="255" value=""/>	<label>Buchungsart</label>	</span><span>	<input name="booking'+$(".bookingExtend").size()+'[]" class="element text medium" type="text" maxlength="255" value=""/> 	<label>Preis</label></span></li>	');

        


    });