$(function() 
{
  $("#testform .submit_btn:last-child").hide();
  $("form span").append('<div class="inc button">+</div>');
  $("form span").prepend('<div class="dec button">-</div>');
  $(".button").click(function() {
      var $button = $(this);
      var oldValue = $button.parent().find("input").val();
    
      if ($button.text() == "+") {
        var newVal = parseFloat(oldValue) + 1;
      } else {
        // Don't allow decrementing below zero
        if (oldValue >= 1) {
            var newVal = parseFloat(oldValue) - 1;
        }
      }
      $button.parent().find("input").val(newVal);
      $('#testform').submit();
  });

 $('#testform').change(function() {
      $('#testform').submit();
 });

});

$(function()
{
  var submitActor = null;
  var $form = $( '#orderform' );
  var $submitActors = $form.find( 'input[type=submit]' );
  $form.submit( function( event )
  {
    if ( null === submitActor )
    {
      // If no actor is explicitly clicked, the browser will
      // automatically choose the first in source-order
      // so we do the same here
      submitActor = $submitActors[0];
    }

    var idval = submitActor.name;
    $("input[name=pressed]").val(idval);
    return true;

  });

  $submitActors.click( function( event )
  {
    submitActor = this;
  });

});