// BlindRight and BlindLeft for script.aculo.us v1.8.2
Effect.BlindRight = function(element) {
  element = $(element);
  var elementDimensions = element.getDimensions();
  return new Effect.Scale(element, 100, Object.extend({
    scaleContent: false,
    scaleY: false,
    scaleFrom: 0,
    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
    restoreAfterFinish: true,
    afterSetup: function(effect) {
      effect.element.makeClipping().setStyle({
        width: '0px',
        height: effect.dims[0] + 'px'
      }).show();
    },
    afterFinishInternal: function(effect) {
      effect.element.undoClipping();
    }
  }, arguments[1] || { }));
};

Effect.BlindLeft = function(element) {
  element = $(element);
  element.makeClipping();
  return new Effect.Scale(element, 0,
    Object.extend({ scaleContent: false,
      scaleY: false,
      scaleMode: 'box',
      scaleContent: false,
      restoreAfterFinish: true,
      afterSetup: function(effect) {
        effect.element.makeClipping().setStyle({
          height: effect.dims[0] + 'px'
        }).show();
      },
      afterFinishInternal: function(effect) {
        effect.element.hide().undoClipping();
      }
    }, arguments[1] || { })
  );
};