0655:Effect.Shake = function(element) {
0656:  element = $(element);
0657:  var options = Object.extend({
0658:    distance: 20,
0659:    duration: 0.5
0660:  }, arguments[1] || {});
0661:  var distance = parseFloat(options.distance);
0662:  var split = parseFloat(options.duration) / 10.0;
0663:  var oldStyle = {
0664:    top: element.getStyle('top'),
0665:    left: element.getStyle('left') };
0666:    return new Effect.Move(element,
0667:      { x:  distance, y: 0, duration: split, afterFinishInternal: function(effect) {
0668:    new Effect.Move(effect.element,
0669:      { x: -distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
0670:    new Effect.Move(effect.element,
0671:      { x:  distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
0672:    new Effect.Move(effect.element,
0673:      { x: -distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
0674:    new Effect.Move(effect.element,
0675:      { x:  distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
0676:    new Effect.Move(effect.element,
0677:      { x: -distance, y: 0, duration: split, afterFinishInternal: function(effect) {
0678:        effect.element.undoPositioned().setStyle(oldStyle);
0679:  }}) }}) }}) }}) }}) }});
0680:};
0681:

Effect.YetanotherShake = function (element) {
  element = $(element);
  var options = Object.extend({distance:20, duration:0.5}, arguments[1] || {});
  var distance = parseFloat(options.distance) * 2;
  var oldStyle = {top:element.getStyle("top"), left:element.getStyle("left")};
  options = Object.extend({x:distance, y:0, transition:function(pos){
    return (Math.sin(6*pos*Math.PI)/2)
  }, afterFinish: function(effect) {
    effect.element.undoPositioned().setStyle(oldStyle)
  }},options);
  return new Effect.Move(element, options);
}

0682:Effect.SlideDown = function(element) {
0683:  element = $(element).cleanWhitespace();
0684:  // SlideDown need to have the content of the element wrapped in a container element with fixed height!
0685:  var oldInnerBottom = element.down().getStyle('bottom');
0686:  var elementDimensions = element.getDimensions();
0687:  return new Effect.Scale(element, 100, Object.extend({ 
0688:    scaleContent: false, 
0689:    scaleX: false, 
0690:    scaleFrom: window.opera ? 0 : 1,
0691:    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
0692:    restoreAfterFinish: true,
0693:    afterSetup: function(effect) {
0694:      effect.element.makePositioned();
0695:      effect.element.down().makePositioned();
0696:      if (window.opera) effect.element.setStyle({top: ''});
0697:      effect.element.makeClipping().setStyle({height: '0px'}).show(); 
0698:    },
0699:    afterUpdateInternal: function(effect) {
0700:      effect.element.down().setStyle({bottom:
0701:        (effect.dims[0] - effect.element.clientHeight) + 'px' }); 
0702:    },
0703:    afterFinishInternal: function(effect) {
0704:      effect.element.undoClipping().undoPositioned();
0705:      effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); }
0706:    }, arguments[1] || { })
0707:  );
0708:};
0709:

0710:Effect.SlideUp = function(element) {
0711:  element = $(element).cleanWhitespace();
0712:  var oldInnerBottom = element.down().getStyle('bottom');
0713:  var elementDimensions = element.getDimensions();
0714:  return new Effect.Scale(element, window.opera ? 0 : 1,
0715:   Object.extend({ scaleContent: false, 
0716:    scaleX: false, 
0717:    scaleMode: 'box',
0718:    scaleFrom: 100,
0719:    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
0720:    restoreAfterFinish: true,
0721:    afterSetup: function(effect) {
0722:      effect.element.makePositioned();
0723:      effect.element.down().makePositioned();
0724:      if (window.opera) effect.element.setStyle({top: ''});
0725:      effect.element.makeClipping().show();
0726:    },  
0727:    afterUpdateInternal: function(effect) {
0728:      effect.element.down().setStyle({bottom:
0729:        (effect.dims[0] - effect.element.clientHeight) + 'px' });
0730:    },
0731:    afterFinishInternal: function(effect) {
0732:      effect.element.hide().undoClipping().undoPositioned();
0733:      effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom});
0734:    }
0735:   }, arguments[1] || { })
0736:  );
0737:};
0738: