Changeset 9974

Timestamp:

11/18/08 21:29:29 (2 months ago)

Author:

afz

Message:

Update scriptaculous to 1.8.2

Files:

• branches/0.8/jaws/html/libraries/prototype/scriptaculous.js (deleted)
• branches/0.8/jaws/html/libraries/prototype/scriptaculous.src.js (modified) (168 diffs)
• branches/0.8/jaws/html/libraries/prototype/scriptaculous/builder.js (modified) (8 diffs)
• branches/0.8/jaws/html/libraries/prototype/scriptaculous/controls.js (modified) (32 diffs)
• branches/0.8/jaws/html/libraries/prototype/scriptaculous/dragdrop.js (modified) (62 diffs)
• branches/0.8/jaws/html/libraries/prototype/scriptaculous/effects.js (modified) (57 diffs)
• branches/0.8/jaws/html/libraries/prototype/scriptaculous/scriptaculous.js (modified) (3 diffs)
• branches/0.8/jaws/html/libraries/prototype/scriptaculous/slider.js (modified) (15 diffs)
• branches/0.8/jaws/html/libraries/prototype/scriptaculous/sound.js (modified) (3 diffs)
• branches/0.8/jaws/html/libraries/prototype/scriptaculous/unittest.js (modified) (1 diff)

branches/0.8/jaws/html/libraries/prototype/scriptaculous.src.js

@@ -28 +28 @@
-    document.write('<script type="text/javascript" src="'+libraryName+'"><\/script>');
-  },
-2
+3
-  load: function() {
-    function convertVersionString(versionString) {
@@ -83 +83 @@
-  node: function(elementName) {
-    elementName = elementName.toUpperCase();
-
+
-    // try innerHTML approach
-    var parentTag = this.NODEMAP[elementName] || 'div';
@@ -91 +91 @@
-    } catch(e) {}
-    var element = parentElement.firstChild || null;
-
+
-    // see if browser added wrapping tags
-    if(element && (element.tagName.toUpperCase() != elementName))
-      element = element.getElementsByTagName(elementName)[0];
-
+
-    // fallback to createElement approach
-    if(!element) element = document.createElement(elementName);
-
+
-    // abort if nothing could be created
-    if(!element) return;
@@ -119 +119 @@
-            if(!element) {
-              element = document.createElement(elementName);
- 
+
-                element[attr == 'class' ? 'className' : attr] = arguments[1][attr];
-            }
@@ -125 +125 @@
-              element = parentElement.getElementsByTagName(elementName)[0];
-          }
- 
+
-
-    // text, or array of children
@@ -131 +131 @@
-      this._children(element, arguments[2]);
-
-element
+$(element)
-  },
-  _text: function(text) {
@@ -174 +174 @@
-    return element.down();
-  },
- 
- 
-
+
+
+
-    var tags = ("A ABBR ACRONYM ADDRESS APPLET AREA B BASE BASEFONT BDO BIG BLOCKQUOTE BODY " +
-      "BR BUTTON CAPTION CENTER CITE CODE COL COLGROUP DD DEL DFN DIR DIV DL DT EM FIELDSET " +
@@ -183 +183 @@
-      "PARAM PRE Q S SAMP SCRIPT SELECT SMALL SPAN STRIKE STRONG STYLE SUB SUP TABLE TBODY TD "+
-      "TEXTAREA TFOOT TH THEAD TITLE TR TT U UL VAR").split(/\s+/);
-
- 
- 
-  
+
+
+
+
-      };
-    });
@@ -204 +204 @@
-// converts rgb() and #xxx to #xxxxxx format,  
-// returns self (or first argument) if not convertable  
-  
+
-  var color = '#';
-  
-  
-  
-  
-  
-  
-  
-  
-  
-  
+
+
+
+
+
+
+
+
+
+
-};
-
-/*--------------------------------------------------------------------------*/
-
-  
+
-  return $A($(element).childNodes).collect( function(node) {
- 
+
-      (node.hasChildNodes() ? Element.collectTextNodes(node) : ''));
-  }).flatten().join('');
-};
-
-  
+
-  return $A($(element).childNodes).collect( function(node) {
- 
- 
+
+
-        Element.collectTextNodesIgnoreClass(node, className) : ''));
-  }).flatten().join('');
@@ -236 +236 @@
-
-Element.setContentZoom = function(element, percent) {
-  
-   
+
+
-  if (Prototype.Browser.WebKit) window.scrollBy(0,0);
-  return element;
@@ -277 +277 @@
-      return (-Math.cos(pos*Math.PI*(9*pos))/2) + .5;
-    },
- 
+
-      return (-Math.cos((pos*((pulses||5)-.5)*2)*Math.PI)/2) + .5;
-    },
- 
+
-      return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6));
-    },
@@ -302 +302 @@
-    var tagifyStyle = 'position:relative';
-    if (Prototype.Browser.IE) tagifyStyle += ';zoom:1';
-
+
-    element = $(element);
-    $A(element.childNodes).each( function(child) {
@@ -309 +309 @@
-          element.insertBefore(
-            new Element('span', {style: tagifyStyle}).update(
- 
+
-              child);
-        });
@@ -318 +318 @@
-  multiple: function(element, effect) {
-    var elements;
- 
- 
+
+
-       (element.length))
-      elements = element;
-    else
-      elements = $(element).childNodes;
-
+
-    var options = Object.extend({
-      speed: 0.1,
@@ -346 +346 @@
-      queue: { position:'end', scope:(element.id || 'global'), limit: 1 }
-    }, arguments[2] || { });
- 
+
-      Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options);
-  }
@@ -358 +358 @@
-  initialize: function() {
-    this.effects  = [];
-    
+
-  },
-  _each: function(iterator) {
@@ -365 +365 @@
-  add: function(effect) {
-    var timestamp = new Date().getTime();
-
- 
+
+
-      effect.options.queue : effect.options.queue.position;
-
+
-    switch(position) {
-      case 'front':
-  
+
-        this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) {
-            e.startOn  += effect.finishOn;
@@ -385 +385 @@
-        break;
-    }
-
+
-    effect.startOn  += timestamp;
-    effect.finishOn += timestamp;
@@ -391 +391 @@
-    if (!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit))
-      this.effects.push(effect);
-
+
-    if (!this.interval)
-      this.interval = setInterval(this.loop.bind(this), 15);
@@ -404 +404 @@
-  loop: function() {
-    var timePos = new Date().getTime();
- 
+
-      this.effects[i] && this.effects[i].loop(timePos);
-  }
@@ -413 +413 @@
-  get: function(queueName) {
-    if (!Object.isString(queueName)) return queueName;
-
+
-    return this.instances.get(queueName) ||
-      this.instances.set(queueName, new Effect.ScopedQueue());
@@ -438 +438 @@
-    this.totalTime    = this.finishOn-this.startOn;
-    this.totalFrames  = this.options.fps*this.options.duration;
-
+
-    this.render = (function() {
-      function dispatch(effect, eventName) {
@@ -461 +461 @@
-          dispatch(this, 'afterUpdate');
-        }
-
+;
-    })();
-
+
-    this.event('beforeStart');
-    if (!this.options.sync)
- 
+
-        'global' : this.options.queue.scope).add(this);
-  },
@@ -475 +475 @@
-        this.cancel();
-        this.event('beforeFinish');
- 
+
-        this.event('afterFinish');
-  
+
-      }
-      var pos   = (timePos - this.startOn) / this.totalTime,
@@ -489 +489 @@
-  cancel: function() {
-    if (!this.options.sync)
- 
+
-        'global' : this.options.queue.scope).remove(this);
-    this.state = 'finished';
@@ -527 +527 @@
-  initialize: function(object, from, to) {
-    object = Object.isString(object) ? $(object) : object;
- 
+
-      options = args.length == 5 ? args[3] : null;
-    this.method = Object.isFunction(method) ? method.bind(object) :
- 
+
-      function(value) { object[method] = value };
-    this.start(Object.extend({ from: from, to: to }, options || { }));
@@ -594 +594 @@
-// for backwards compatibility
-Effect.MoveBy = function(element, toTop, toLeft) {
- 
+
-    Object.extend({ x: toLeft, y: toTop }, arguments[3] || { }));
-};
@@ -616 +616 @@
-    this.restoreAfterFinish = this.options.restoreAfterFinish || false;
-    this.elementPositioning = this.element.getStyle('position');
-
+
-    this.originalStyle = { };
-    ['top','left','width','height','fontSize'].each( function(k) {
-      this.originalStyle[k] = this.element.style[k];
-    }.bind(this));
-
+
-    this.originalTop  = this.element.offsetTop;
-    this.originalLeft = this.element.offsetLeft;
-
+
-    var fontSize = this.element.getStyle('font-size') || '100%';
-    ['em','px','%','pt'].each( function(fontSizeType) {
@@ -632 +632 @@
-      }
-    }.bind(this));
-
+
-    this.factor = (this.options.scaleTo - this.options.scaleFrom)/100;
-
+
-    this.dims = null;
-    if (this.options.scaleMode=='box')
@@ -718 +718 @@
-    elementOffsets[1],
-    options,
-
+;
-  );
-};
@@ -730 +730 @@
-    from: element.getOpacity() || 1.0,
-    to:   0.0,
- 
+
-      if (effect.options.to!=0) return;
- 
+
-    }
-  }, arguments[1] || { });
@@ -748 +748 @@
-  },
-  beforeSetup: function(effect) {
- 
+
-  }}, arguments[1] || { });
-  return new Effect.Opacity(element,options);
@@ -755 +755 @@
-Effect.Puff = function(element) {
-  element = $(element);
- 
- 
+
+
-    position: element.getStyle('position'),
-    top:  element.style.top,
@@ -764 +764 @@
-  };
-  return new Effect.Parallel(
- 
- 
- 
- 
+
+
+
+
-      beforeSetupInternal: function(effect) {
-
+;
-      },
-      afterFinishInternal: function(effect) {
@@ -781 +781 @@
-  element.makeClipping();
-  return new Effect.Scale(element, 0,
- 
- 
+
+
-      restoreAfterFinish: true,
-      afterFinishInternal: function(effect) {
-        effect.element.hide().undoClipping();
- 
+
-    }, arguments[1] || { })
-  );
@@ -794 +794 @@
-  element = $(element);
-  var elementDimensions = element.getDimensions();
- 
- 
+
+
-    scaleX: false,
-    scaleFrom: 0,
@@ -801 +801 @@
-    restoreAfterFinish: true,
-    afterSetup: function(effect) {
- 
-  
+
+
-    afterFinishInternal: function(effect) {
-      effect.element.undoClipping();
@@ -817 +817 @@
-    transition: Effect.Transitions.flicker,
-    afterFinishInternal: function(effect) {
- 
+
-        duration: 0.3, scaleFromCenter: true,
-        scaleX: false, scaleContent: false, restoreAfterFinish: true,
- 
+
-          effect.element.makePositioned().makeClipping();
-        },
@@ -826 +826 @@
-          effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity});
-        }
-
+;
-    }
-  }, arguments[1] || { }));
@@ -838 +838 @@
-    opacity: element.getInlineOpacity() };
-  return new Effect.Parallel(
- 
+
-      new Effect.Opacity(element, { sync: true, to: 0.0 }) ],
-    Object.extend(
-      { duration: 0.5,
-        beforeSetup: function(effect) {
- 
+
-        },
-        afterFinishInternal: function(effect) {
-          effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);
- 
+
-      }, arguments[1] || { }));
-};
@@ -875 +875 @@
-      { x: -distance, y: 0, duration: split, afterFinishInternal: function(effect) {
-        effect.element.undoPositioned().setStyle(oldStyle);
- }}) }}) }}) }})
+; }}); }}); }}); }});
-};
-
@@ -883 +883 @@
-  var oldInnerBottom = element.down().getStyle('bottom');
-  var elementDimensions = element.getDimensions();
- 
- 
- 
+
+
+
-    scaleFrom: window.opera ? 0 : 1,
-    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
@@ -893 +893 @@
-      effect.element.down().makePositioned();
-      if (window.opera) effect.element.setStyle({top: ''});
- 
+
-    },
-    afterUpdateInternal: function(effect) {
-      effect.element.down().setStyle({bottom:
- 
+
-    },
-    afterFinishInternal: function(effect) {
@@ -911 +911 @@
-  var elementDimensions = element.getDimensions();
-  return new Effect.Scale(element, window.opera ? 0 : 1,
- 
- 
+
+
-    scaleMode: 'box',
-    scaleFrom: 100,
@@ -922 +922 @@
-      if (window.opera) effect.element.setStyle({top: ''});
-      effect.element.makeClipping().show();
-  
+
-    afterUpdateInternal: function(effect) {
-      effect.element.down().setStyle({bottom:
@@ -935 +935 @@
-};
-
- 
+
-Effect.Squish = function(element) {
- 
+
-    restoreAfterFinish: true,
-    beforeSetup: function(effect) {
- 
-  
+
+
-    afterFinishInternal: function(effect) {
- 
+
-    }
-  });
@@ -963 +963 @@
-    opacity: element.getInlineOpacity() };
-
-    
+
-  var initialMoveX, initialMoveY;
-  var moveX, moveY;
-
+
-  switch (options.direction) {
-    case 'top-left':
- 
+
-      break;
-    case 'top-right':
@@ -994 +994 @@
-      break;
-  }
-
+
-  return new Effect.Move(element, {
-    x: initialMoveX,
-    y: initialMoveY,
- 
+
-    beforeSetup: function(effect) {
-      effect.element.hide().makeClipping().makePositioned();
@@ -1007 +1007 @@
-          new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }),
-          new Effect.Scale(effect.element, 100, {
- 
+
-            sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
-        ], Object.extend({
-             beforeSetup: function(effect) {
- 
+
-             },
-             afterFinishInternal: function(effect) {
- 
+
-             }
-           }, options)
-
+;
-    }
-  });
@@ -1039 +1039 @@
-  var dims = element.getDimensions();
-  var moveX, moveY;
-
+
-  switch (options.direction) {
-    case 'top-left':
@@ -1056 +1056 @@
-      moveY = dims.height;
-      break;
-  
+
-      moveX = dims.width / 2;
-      moveY = dims.height / 2;
-      break;
-  }
-
+
-  return new Effect.Parallel(
-    [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }),
-      new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),
-      new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })
-            
+
-         beforeStartInternal: function(effect) {
- 
+
-         },
-         afterFinishInternal: function(effect) {
@@ -1081 +1081 @@
-    oldOpacity = element.getInlineOpacity(),
-    transition = options.transition || Effect.Transitions.linear,
- 
+
-      return 1 - transition((-Math.cos((pos*(options.pulses||5)*2)*Math.PI)/2) + .5);
-    };
-
- 
+
+
-    Object.extend(Object.extend({  duration: 2.0, from: 0,
-      afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); }
@@ -1099 +1099 @@
-    height: element.style.height };
-  element.makeClipping();
-   
+
-    scaleContent: false,
-    scaleX: false,
-    afterFinishInternal: function(effect) {
- 
- 
+
+
-      scaleY: false,
-      afterFinishInternal: function(effect) {
@@ -1119 +1119 @@
-      style: { }
-    }, arguments[1] || { });
-
+
-    if (!Object.isString(options.style)) this.style = $H(options.style);
-    else {
@@ -1142 +1142 @@
-    this.start(options);
-  },
-
+
-  setup: function(){
-    function parseColor(color){
@@ -1148 +1148 @@
-      color = color.parseColor();
-      return $R(0,2).map(function(i){
- 
+;
-      });
-    }
@@ -1168 +1168 @@
-
-      var originalValue = this.element.getStyle(property);
- 
- 
- 
+
+
+
-        targetValue: unit=='color' ? parseColor(value) : value,
-        unit: unit
@@ -1181 +1181 @@
-          (isNaN(transform.originalValue) || isNaN(transform.targetValue))
-        )
-
+;
-    });
-  },
@@ -1187 +1187 @@
-    var style = { }, transform, i = this.transforms.length;
-    while(i--)
- 
+
-        transform.unit=='color' ? '#'+
-          (Math.round(transform.originalValue[0]+
@@ -1196 +1196 @@
-            (transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart() :
-        (transform.originalValue +
- 
+
-            (transform.unit === null ? '' : transform.unit);
-    this.element.setStyle(style, true);
@@ -1233 +1233 @@
-
-Element.CSS_PROPERTIES = $w(
- 
+
-  'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' +
-  'borderRightColor borderRightStyle borderRightWidth borderSpacing ' +
@@ -1242 +1242 @@
-  'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' +
-  'right textIndent top width wordSpacing zIndex');
-
+
-Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;
-
@@ -1254 +1254 @@
-    style = String.__parseStyleElement.childNodes[0].style;
-  }
-
+
-  Element.CSS_PROPERTIES.each(function(property){
- 
+
-  });
-
+
-  if (Prototype.Browser.IE && this.include('opacity'))
-    styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]);
@@ -1307 +1307 @@
-$w('fade appear grow shrink fold blindUp blindDown slideUp slideDown '+
-  'pulsate shake puff squish switchOff dropOut').each(
- 
+
-    Effect.Methods[effect] = function(element, options){
-      element = $(element);
-      Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options);
-      return element;
-
+;
-  }
-);
-
- 
+
-  function(f) { Effect.Methods[f] = Element[f]; }
-);
@@ -1357 +1357 @@
-      }
-    }
-
+
-    if(options.accept) options.accept = [options.accept].flatten();
-
@@ -1365 +1365 @@
-    this.drops.push(options);
-  },
-
+
-  findDeepestChild: function(drops) {
-    deepest = drops[0];
-
+
-    for (i = 1; i < drops.length; ++i)
-      if (Element.isParent(drops[i].element, deepest.element))
-        deepest = drops[i];
-
+
-    return deepest;
-  },
@@ -1379 +1379 @@
-    var containmentNode;
-    if(drop.tree) {
- 
+
-    } else {
-      containmentNode = element.parentNode;
@@ -1385 +1385 @@
-    return drop._containers.detect(function(c) { return containmentNode == c });
-  },
-
+
-  isAffected: function(point, element, drop) {
-    return (
@@ -1392 +1392 @@
-        this.isContained(element, drop)) &&
-      ((!drop.accept) ||
- 
+
-          function(v) { return drop.accept.include(v) } ) )) &&
-      Position.within(drop.element, point[0], point[1]) );
@@ -1412 +1412 @@
-    if(!this.drops.length) return;
-    var drop, affected = [];
-
+
-    this.drops.each( function(drop) {
-      if(Droppables.isAffected(point, element, drop))
-        affected.push(drop);
-    });
-
+
-    if(affected.length>0)
-      drop = Droppables.findDeepestChild(affected);
@@ -1426 +1426 @@
-      if(drop.onHover)
-        drop.onHover(element, drop.element, Position.overlap(drop.overlap, drop.element));
-
+
-      if (drop != this.last_active) Droppables.activate(drop);
-    }
@@ -1437 +1437 @@
-    if (this.isAffected([Event.pointerX(event), Event.pointerY(event)], element, this.last_active))
-      if (this.last_active.onDrop) {
- 
- 
+
+
-      }
-  },
@@ -1451 +1451 @@
-  drags: [],
-  observers: [],
-
+
-  register: function(draggable) {
-    if(this.drags.length == 0) {
@@ -1457 +1457 @@
-      this.eventMouseMove = this.updateDrag.bindAsEventListener(this);
-      this.eventKeypress  = this.keyPress.bindAsEventListener(this);
-
+
-      Event.observe(document, "mouseup", this.eventMouseUp);
-      Event.observe(document, "mousemove", this.eventMouseMove);
@@ -1464 +1464 @@
-    this.drags.push(draggable);
-  },
-
+
-  unregister: function(draggable) {
-    this.drags = this.drags.reject(function(d) { return d==draggable });
@@ -1473 +1473 @@
-    }
-  },
-
+
-  activate: function(draggable) {
- 
- 
- 
- 
- 
- 
+
+
+
+
+
+
-    } else {
-      window.focus(); // allows keypress events if window isn't currently focused, fails for Safari
@@ -1486 +1486 @@
-    }
-  },
-
+
-  deactivate: function() {
-    this.activeDraggable = null;
-  },
-
+
-  updateDrag: function(event) {
-    if(!this.activeDraggable) return;
@@ -1498 +1498 @@
-    if(this._lastPointer && (this._lastPointer.inspect() == pointer.inspect())) return;
-    this._lastPointer = pointer;
-
+
-    this.activeDraggable.updateDrag(event, pointer);
-  },
-
+
-  endDrag: function(event) {
- 
- 
- 
+
+
+
-    }
-    if(!this.activeDraggable) return;
@@ -1512 +1512 @@
-    this.activeDraggable = null;
-  },
-
+
-  keyPress: function(event) {
-    if(this.activeDraggable)
-      this.activeDraggable.keyPress(event);
-  },
-
+
-  addObserver: function(observer) {
-    this.observers.push(observer);
-    this._cacheObserverCallbacks();
-  },
-
+
-  removeObserver: function(element) {  // element instead of observer fixes mem leaks
-    this.observers = this.observers.reject( function(o) { return o.element==element });
-    this._cacheObserverCallbacks();
-  },
-
+
-  notify: function(eventName, draggable, event) {  // 'onStart', 'onEnd', 'onDrag'
-    if(this[eventName+'Count'] > 0)
@@ -1535 +1535 @@
-    if(draggable.options[eventName]) draggable.options[eventName](draggable, event);
-  },
-
+
-  _cacheObserverCallbacks: function() {
-    ['onStart','onEnd','onDrag'].each( function(eventName) {
@@ -1559 +1559 @@
-      endeffect: function(element) {
-        var toOpacity = Object.isNumber(element._opacity) ? element._opacity : 1.0;
- 
+
-          queue: {scope:'_draggable', position:'end'},
- 
- 
+
+
-          }
- 
+
-      },
-      zindex: 1000,
@@ -1575 +1575 @@
-      delay: 0
-    };
-
+
-    if(!arguments[1] || Object.isUndefined(arguments[1].endeffect))
-      Object.extend(defaults, {
@@ -1581 +1581 @@
-          element._opacity = Element.getOpacity(element);
-          Draggable._dragging[element] = true;
- 
+
-        }
-      });
-
+
-    var options = Object.extend(defaults, arguments[1] || { });
-
-    this.element = $(element);
-
+
-    if(options.handle && Object.isString(options.handle))
-      this.handle = this.element.down('.'+options.handle, 0);
-
+
-    if(!this.handle) this.handle = $(options.handle);
-    if(!this.handle) this.handle = this.element;
-
+
-    if(options.scroll && !options.scroll.scrollTo && !options.scroll.outerHTML) {
-      options.scroll = $(options.scroll);
@@ -1600 +1600 @@
-    }
-
-    
+
-
-    this.options  = options;
-   
+
-
-    this.eventMouseDown = this.initDrag.bindAsEventListener(this);
-    Event.observe(this.handle, "mousedown", this.eventMouseDown);
-
+
-    Draggables.register(this);
-  },
-
+
-  destroy: function() {
-    Event.stopObserving(this.handle, "mousedown", this.eventMouseDown);
-    Draggables.unregister(this);
-  },
-
+
-  currentDelta: function() {
-    return([
@@ -1621 +1621 @@
-      parseInt(Element.getStyle(this.element,'top') || '0')]);
-  },
-
+
-  initDrag: function(event) {
-    if(!Object.isUndefined(Draggable._dragging[this.element]) &&
-      Draggable._dragging[this.element]) return;
-    
+
-      // abort on form elements, fixes a Firefox issue
-      var src = Event.element(event);
@@ -1634 +1634 @@
-        tag_name=='BUTTON' ||
-        tag_name=='TEXTAREA')) return;
-