Ruby on Rails | Screencasts | Download | Documentation | Weblog | Community | Source

Changeset 3300

Show
Ignore:
Timestamp:
12/13/05 18:41:10 (3 years ago)
Author:
madrobby
Message:

Update stable to scriptaculous 1.5 final

Files:

Legend:

Unmodified
Added
Removed
Modified
Copied
Moved
  • branches/stable/actionpack/CHANGELOG

    r3297 r3300  
    11*1.1.2* (December 13th, 2005) 
     2 
     3* Update to script.aculo.us 1.5.0 final (equals 1.5.0_rc6) [Thomas Fuchs] 
    24 
    35* Update to Prototype 1.4.0 final [Sam Stephenson] 
  • branches/stable/actionpack/lib/action_view/helpers/javascripts/dragdrop.js

    r3034 r3300  
    99 
    1010  remove: function(element) { 
    11     this.drops = this.drops.reject(function(d) { return d.element==element }); 
     11    this.drops = this.drops.reject(function(d) { return d.element==$(element) }); 
    1212  }, 
    1313 
     
    4444  }, 
    4545 
    46   isAffected: function(pX, pY, element, drop) { 
     46  isAffected: function(point, element, drop) { 
    4747    return ( 
    4848      (drop.element!=element) && 
     
    5252        (Element.classNames(element).detect(  
    5353          function(v) { return drop.accept.include(v) } ) )) && 
    54       Position.within(drop.element, pX, pY) ); 
     54      Position.within(drop.element, point[0], point[1]) ); 
    5555  }, 
    5656 
     
    6262 
    6363  activate: function(drop) { 
    64     if(this.last_active) this.deactivate(this.last_active); 
    6564    if(drop.hoverclass) 
    6665      Element.addClassName(drop.element, drop.hoverclass); 
     
    6867  }, 
    6968 
    70   show: function(event, element) { 
     69  show: function(point, element) { 
    7170    if(!this.drops.length) return; 
    72     var pX = Event.pointerX(event); 
    73     var pY = Event.pointerY(event); 
    74     Position.prepare(); 
    75  
    76     var i = this.drops.length-1; do { 
    77       var drop = this.drops[i]; 
    78       if(this.isAffected(pX, pY, element, drop)) { 
     71     
     72    if(this.last_active) this.deactivate(this.last_active); 
     73    this.drops.each( function(drop) { 
     74      if(Droppables.isAffected(point, element, drop)) { 
    7975        if(drop.onHover) 
    8076           drop.onHover(element, drop.element, Position.overlap(drop.overlap, drop.element)); 
    8177        if(drop.greedy) {  
    82           this.activate(drop); 
    83           return
     78          Droppables.activate(drop); 
     79          throw $break
    8480        } 
    8581      } 
    86     } while (i--); 
    87      
    88     if(this.last_active) this.deactivate(this.last_active); 
     82    }); 
    8983  }, 
    9084 
     
    9387    Position.prepare(); 
    9488 
    95     if (this.isAffected(Event.pointerX(event), Event.pointerY(event), element, this.last_active)) 
     89    if (this.isAffected([Event.pointerX(event), Event.pointerY(event)], element, this.last_active)) 
    9690      if (this.last_active.onDrop)  
    9791        this.last_active.onDrop(element, this.last_active.element, event); 
     
    10599 
    106100var Draggables = { 
     101  drags: [], 
    107102  observers: [], 
     103   
     104  register: function(draggable) { 
     105    if(this.drags.length == 0) { 
     106      this.eventMouseUp   = this.endDrag.bindAsEventListener(this); 
     107      this.eventMouseMove = this.updateDrag.bindAsEventListener(this); 
     108      this.eventKeypress  = this.keyPress.bindAsEventListener(this); 
     109       
     110      Event.observe(document, "mouseup", this.eventMouseUp); 
     111      Event.observe(document, "mousemove", this.eventMouseMove); 
     112      Event.observe(document, "keypress", this.eventKeypress); 
     113    } 
     114    this.drags.push(draggable); 
     115  }, 
     116   
     117  unregister: function(draggable) { 
     118    this.drags = this.drags.reject(function(d) { return d==draggable }); 
     119    if(this.drags.length == 0) { 
     120      Event.stopObserving(document, "mouseup", this.eventMouseUp); 
     121      Event.stopObserving(document, "mousemove", this.eventMouseMove); 
     122      Event.stopObserving(document, "keypress", this.eventKeypress); 
     123    } 
     124  }, 
     125   
     126  activate: function(draggable) { 
     127    window.focus(); // allows keypress events if window isn't currently focused, fails for Safari 
     128    this.activeDraggable = draggable; 
     129  }, 
     130   
     131  deactivate: function(draggbale) { 
     132    this.activeDraggable = null; 
     133  }, 
     134   
     135  updateDrag: function(event) { 
     136    if(!this.activeDraggable) return; 
     137    var pointer = [Event.pointerX(event), Event.pointerY(event)]; 
     138    // Mozilla-based browsers fire successive mousemove events with 
     139    // the same coordinates, prevent needless redrawing (moz bug?) 
     140    if(this._lastPointer && (this._lastPointer.inspect() == pointer.inspect())) return; 
     141    this._lastPointer = pointer; 
     142    this.activeDraggable.updateDrag(event, pointer); 
     143  }, 
     144   
     145  endDrag: function(event) { 
     146    if(!this.activeDraggable) return; 
     147    this._lastPointer = null; 
     148    this.activeDraggable.endDrag(event); 
     149  }, 
     150   
     151  keyPress: function(event) { 
     152    if(this.activeDraggable) 
     153      this.activeDraggable.keyPress(event); 
     154  }, 
     155   
    108156  addObserver: function(observer) { 
    109157    this.observers.push(observer); 
    110158    this._cacheObserverCallbacks(); 
    111159  }, 
     160   
    112161  removeObserver: function(element) {  // element instead of observer fixes mem leaks 
    113162    this.observers = this.observers.reject( function(o) { return o.element==element }); 
    114163    this._cacheObserverCallbacks(); 
    115164  }, 
     165   
    116166  notify: function(eventName, draggable, event) {  // 'onStart', 'onEnd', 'onDrag' 
    117167    if(this[eventName+'Count'] > 0) 
     
    120170      }); 
    121171  }, 
     172   
    122173  _cacheObserverCallbacks: function() { 
    123174    ['onStart','onEnd','onDrag'].each( function(eventName) { 
     
    141192      reverteffect: function(element, top_offset, left_offset) { 
    142193        var dur = Math.sqrt(Math.abs(top_offset^2)+Math.abs(left_offset^2))*0.02; 
    143         new Effect.MoveBy(element, -top_offset, -left_offset, {duration:dur}); 
     194        element._revert = new Effect.MoveBy(element, -top_offset, -left_offset, {duration:dur}); 
    144195      }, 
    145196      endeffect: function(element) {  
    146         new Effect.Opacity(element, {duration:0.2, from:0.7, to:1.0});  
     197        new Effect.Opacity(element, {duration:0.2, from:0.7, to:1.0});  
    147198      }, 
    148199      zindex: 1000, 
    149       revert: false 
     200      revert: false, 
     201      snap: false   // false, or xy or [x,y] or function(x,y){ return [x,y] } 
    150202    }, arguments[1] || {}); 
    151203 
    152     this.element      = $(element); 
     204    this.element = $(element); 
     205     
    153206    if(options.handle && (typeof options.handle == 'string')) 
    154       this.handle = Element.childrenWithClassName(this.element, options.handle)[0]; 
    155        
     207      this.handle = Element.childrenWithClassName(this.element, options.handle)[0];   
    156208    if(!this.handle) this.handle = $(options.handle); 
    157209    if(!this.handle) this.handle = this.element; 
     
    159211    Element.makePositioned(this.element); // fix IE     
    160212 
    161     this.offsetX      = 0; 
    162     this.offsetY      = 0; 
    163     this.originalLeft = this.currentLeft(); 
    164     this.originalTop  = this.currentTop(); 
    165     this.originalX    = this.element.offsetLeft; 
    166     this.originalY    = this.element.offsetTop; 
    167  
    168     this.options      = options; 
    169  
    170     this.active       = false; 
    171     this.dragging     = false;    
    172  
    173     this.eventMouseDown = this.startDrag.bindAsEventListener(this); 
    174     this.eventMouseUp   = this.endDrag.bindAsEventListener(this); 
    175     this.eventMouseMove = this.update.bindAsEventListener(this); 
    176     this.eventKeypress  = this.keyPress.bindAsEventListener(this); 
    177      
    178     this.registerEvents(); 
    179   }, 
     213    this.delta    = this.currentDelta(); 
     214    this.options  = options; 
     215    this.dragging = false;    
     216 
     217    this.eventMouseDown = this.initDrag.bindAsEventListener(this); 
     218    Event.observe(this.handle, "mousedown", this.eventMouseDown); 
     219     
     220    Draggables.register(this); 
     221  }, 
     222   
    180223  destroy: function() { 
    181224    Event.stopObserving(this.handle, "mousedown", this.eventMouseDown); 
    182     this.unregisterEvents(); 
    183   }, 
    184   registerEvents: function() { 
    185     Event.observe(document, "mouseup", this.eventMouseUp); 
    186     Event.observe(document, "mousemove", this.eventMouseMove); 
    187     Event.observe(document, "keypress", this.eventKeypress); 
    188     Event.observe(this.handle, "mousedown", this.eventMouseDown); 
    189   }, 
    190   unregisterEvents: function() { 
    191     //if(!this.active) return; 
    192     //Event.stopObserving(document, "mouseup", this.eventMouseUp); 
    193     //Event.stopObserving(document, "mousemove", this.eventMouseMove); 
    194     //Event.stopObserving(document, "keypress", this.eventKeypress); 
    195   }, 
    196   currentLeft: function() { 
    197     return parseInt(this.element.style.left || '0'); 
    198   }, 
    199   currentTop: function() { 
    200     return parseInt(this.element.style.top || '0') 
    201   }, 
    202   startDrag: function(event) { 
    203     if(Event.isLeftClick(event)) { 
    204        
     225    Draggables.unregister(this); 
     226  }, 
     227   
     228  currentDelta: function() { 
     229    return([ 
     230      parseInt(this.element.style.left || '0'), 
     231      parseInt(this.element.style.top || '0')]); 
     232  }, 
     233   
     234  initDrag: function(event) { 
     235    if(Event.isLeftClick(event)) {     
    205236      // abort on form elements, fixes a Firefox issue 
    206237      var src = Event.element(event); 
     
    210241        src.tagName=='BUTTON' || 
    211242        src.tagName=='TEXTAREA')) return; 
     243         
     244      if(this.element._revert) { 
     245        this.element._revert.cancel(); 
     246        this.element._revert = null; 
     247      } 
    212248       
    213       // this.registerEvents(); 
    214       this.active = true; 
    215249      var pointer = [Event.pointerX(event), Event.pointerY(event)]; 
    216       var offsets = Position.cumulativeOffset(this.element); 
    217       this.offsetX =  (pointer[0] - offsets[0]); 
    218       this.offsetY =  (pointer[1] - offsets[1]); 
     250      var pos     = Position.cumulativeOffset(this.element); 
     251      this.offset = [0,1].map( function(i) { return (pointer[i] - pos[i]) }); 
     252       
     253      Draggables.activate(this); 
    219254      Event.stop(event); 
    220255    } 
    221256  }, 
     257   
     258  startDrag: function(event) { 
     259    this.dragging = true; 
     260     
     261    if(this.options.zindex) { 
     262      this.originalZ = parseInt(Element.getStyle(this.element,'z-index') || 0); 
     263      this.element.style.zIndex = this.options.zindex; 
     264    } 
     265     
     266    if(this.options.ghosting) { 
     267      this._clone = this.element.cloneNode(true); 
     268      Position.absolutize(this.element); 
     269      this.element.parentNode.insertBefore(this._clone, this.element); 
     270    } 
     271     
     272    Draggables.notify('onStart', this, event); 
     273    if(this.options.starteffect) this.options.starteffect(this.element); 
     274  }, 
     275   
     276  updateDrag: function(event, pointer) { 
     277    if(!this.dragging) this.startDrag(event); 
     278    Position.prepare(); 
     279    Droppables.show(pointer, this.element); 
     280    Draggables.notify('onDrag', this, event); 
     281    this.draw(pointer); 
     282    if(this.options.change) this.options.change(this); 
     283     
     284    // fix AppleWebKit rendering 
     285    if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0); 
     286    Event.stop(event); 
     287  }, 
     288   
    222289  finishDrag: function(event, success) { 
    223     // this.unregisterEvents(); 
    224  
    225     this.active = false; 
    226290    this.dragging = false; 
    227291 
     
    237301    var revert = this.options.revert; 
    238302    if(revert && typeof revert == 'function') revert = revert(this.element); 
    239  
     303     
     304    var d = this.currentDelta(); 
    240305    if(revert && this.options.reverteffect) { 
    241306      this.options.reverteffect(this.element,  
    242       this.currentTop()-this.originalTop, 
    243       this.currentLeft()-this.originalLeft); 
     307        d[1]-this.delta[1], d[0]-this.delta[0]); 
    244308    } else { 
    245       this.originalLeft = this.currentLeft(); 
    246       this.originalTop  = this.currentTop(); 
     309      this.delta = d; 
    247310    } 
    248311 
     
    253316      this.options.endeffect(this.element); 
    254317 
    255  
     318    Draggables.deactivate(this); 
    256319    Droppables.reset(); 
    257320  }, 
     321   
    258322  keyPress: function(event) { 
    259     if(this.active) { 
    260       if(event.keyCode==Event.KEY_ESC) { 
    261         this.finishDrag(event, false); 
    262         Event.stop(event); 
    263       } 
    264     } 
    265   }, 
     323    if(!event.keyCode==Event.KEY_ESC) return; 
     324    this.finishDrag(event, false); 
     325    Event.stop(event); 
     326  }, 
     327   
    266328  endDrag: function(event) { 
    267     if(this.active && this.dragging) { 
    268       this.finishDrag(event, true); 
    269       Event.stop(event); 
    270     } 
    271     this.active = false; 
    272     this.dragging = false; 
    273   }, 
    274   draw: function(event) { 
    275     var pointer = [Event.pointerX(event), Event.pointerY(event)]; 
    276     var offsets = Position.cumulativeOffset(this.element); 
    277     offsets[0] -= this.currentLeft(); 
    278     offsets[1] -= this.currentTop(); 
     329    if(!this.dragging) return; 
     330    this.finishDrag(event, true); 
     331    Event.stop(event); 
     332  }, 
     333   
     334  draw: function(point) { 
     335    var pos = Position.cumulativeOffset(this.element); 
     336    var d = this.currentDelta(); 
     337    pos[0] -= d[0]; pos[1] -= d[1]; 
     338     
     339    var p = [0,1].map(function(i){ return (point[i]-pos[i]-this.offset[i]) }.bind(this)); 
     340     
     341    if(this.options.snap) { 
     342      if(typeof this.options.snap == 'function') { 
     343        p = this.options.snap(p[0],p[1]); 
     344      } else { 
     345      if(this.options.snap instanceof Array) { 
     346        p = p.map( function(v, i) { 
     347          return Math.round(v/this.options.snap[i])*this.options.snap[i] }.bind(this)) 
     348      } else { 
     349        p = p.map( function(v) { 
     350          return Math.round(v/this.options.snap)*this.options.snap }.bind(this)) 
     351      } 
     352    }} 
     353     
    279354    var style = this.element.style; 
    280355    if((!this.options.constraint) || (this.options.constraint=='horizontal')) 
    281       style.left = (pointer[0] - offsets[0] - this.offsetX) + "px"; 
     356      style.left = p[0] + "px"; 
    282357    if((!this.options.constraint) || (this.options.constraint=='vertical')) 
    283       style.top  = (pointer[1] - offsets[1] - this.offsetY) + "px"; 
     358      style.top  = p[1] + "px"; 
    284359    if(style.visibility=="hidden") style.visibility = ""; // fix gecko rendering 
    285   }, 
    286   update: function(event) { 
    287    if(this.active) { 
    288       if(!this.dragging) { 
    289         var style = this.element.style; 
    290         this.dragging = true; 
    291          
    292         if(Element.getStyle(this.element,'position')=='')  
    293           style.position = "relative"; 
    294          
    295         if(this.options.zindex) { 
    296           this.originalZ = parseInt(Element.getStyle(this.element,'z-index') || 0); 
    297           style.zIndex = this.options.zindex; 
    298         } 
    299  
    300         if(this.options.ghosting) { 
    301           this._clone = this.element.cloneNode(true); 
    302           Position.absolutize(this.element); 
    303           this.element.parentNode.insertBefore(this._clone, this.element); 
    304         } 
    305  
    306         Draggables.notify('onStart', this, event); 
    307         if(this.options.starteffect) this.options.starteffect(this.element); 
    308       } 
    309  
    310       Droppables.show(event, this.element); 
    311       Draggables.notify('onDrag', this, event); 
    312       this.draw(event); 
    313       if(this.options.change) this.options.change(this); 
    314  
    315       // fix AppleWebKit rendering 
    316       if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0);  
    317  
    318       Event.stop(event); 
    319    } 
    320360  } 
    321361} 
     
    330370    this.lastValue = Sortable.serialize(this.element); 
    331371  }, 
     372   
    332373  onStart: function() { 
    333374    this.lastValue = Sortable.serialize(this.element); 
    334375  }, 
     376   
    335377  onEnd: function() { 
    336378    Sortable.unmark(); 
     
    342384var Sortable = { 
    343385  sortables: new Array(), 
     386   
    344387  options: function(element){ 
    345388    element = $(element); 
    346389    return this.sortables.detect(function(s) { return s.element == element }); 
    347390  }, 
     391   
    348392  destroy: function(element){ 
    349393    element = $(element); 
     
    355399    this.sortables = this.sortables.reject(function(s) { return s.element == element }); 
    356400  }, 
     401   
    357402  create: function(element) { 
    358403    element = $(element); 
     
    448493    var elements = []; 
    449494    $A(element.childNodes).each( function(e) { 
    450       if(e.tagName && e.tagName==options.tag.toUpperCase() && 
     495      if(e.tagName && e.tagName.toUpperCase()==options.tag.toUpperCase() && 
    451496        (!options.only || (Element.hasClassName(e, options.only)))) 
    452497          elements.push(e); 
     
    532577      format: sortableOptions.format || /^[^_]*_(.*)$/ 
    533578    }, arguments[1] || {}); 
    534     return $(this.findElements(element, options) || []).collect( function(item) { 
     579    return $(this.findElements(element, options) || []).map( function(item) { 
    535580      return (encodeURIComponent(options.name) + "[]=" +  
    536581              encodeURIComponent(item.id.match(options.format) ? item.id.match(options.format)[1] : '')); 
  • branches/stable/actionpack/lib/action_view/helpers/javascripts/effects.js

    r3034 r3300  
    1212// returns self (or first argument) if not convertable   
    1313String.prototype.parseColor = function() {   
    14   color = "#";   
    15   if(this.slice(0,4) == "rgb(") {   
     14  var color = '#';   
     15  if(this.slice(0,4) == 'rgb(') {   
    1616    var cols = this.slice(4,this.length-1).split(',');   
    1717    var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3);   
     
    2727Element.collectTextNodesIgnoreClass = function(element, ignoreclass) {   
    2828  var children = $(element).childNodes;   
    29   var text     = "";   
    30   var classtest = new RegExp("^([^ ]+ )*" + ignoreclass+ "( [^ ]+)*$","i");   
     29  var text     = '';   
     30  var classtest = new RegExp('^([^ ]+ )*' + ignoreclass+ '( [^ ]+)*$','i');   
    3131  
    3232  for (var i = 0; i < children.length; i++) {   
     
    4242} 
    4343 
     44Element.setStyle = function(element, style) { 
     45  element = $(element); 
     46  for(k in style) element.style[k.camelize()] = style[k]; 
     47} 
     48 
    4449Element.setContentZoom = function(element, percent) {   
    45   element = $(element);   
    46   element.style.fontSize = (percent/100) + "em";    
     50  Element.setStyle(element, {fontSize: (percent/100) + 'em'});    
    4751  if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0);   
    4852} 
    4953 
    5054Element.getOpacity = function(element){   
    51   var opacity;   
    52   if (opacity = Element.getStyle(element, "opacity"))   
     55  var opacity; 
     56  if (opacity = Element.getStyle(element, 'opacity'))   
    5357    return parseFloat(opacity);   
    54   if (opacity = (Element.getStyle(element, "filter") || '').match(/alpha\(opacity=(.*)\)/))   
     58  if (opacity = (Element.getStyle(element, 'filter') || '').match(/alpha\(opacity=(.*)\)/))   
    5559    if(opacity[1]) return parseFloat(opacity[1]) / 100;   
    5660  return 1.0;   
     
    5963Element.setOpacity = function(element, value){   
    6064  element= $(element);   
    61   var els = element.style;   
    62   if (value == 1){   
    63     els.opacity = '0.999999';   
     65  if (value == 1){ 
     66    Element.setStyle(element, { opacity:  
     67      (/Gecko/.test(navigator.userAgent) && !/Konqueror|Safari|KHTML/.test(navigator.userAgent)) ?  
     68      0.999999 : null }); 
    6469    if(/MSIE/.test(navigator.userAgent))   
    65       els.filter = Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'');   
     70      Element.setStyle(element, {filter: Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'')});   
    6671  } else {   
    6772    if(value < 0.00001) value = 0;   
    68     els.opacity = value;   
     73    Element.setStyle(element, {opacity: value}); 
    6974    if(/MSIE/.test(navigator.userAgent))   
    70       els.filter = Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'') +   
    71         "alpha(opacity="+value*100+")";   
     75     Element.setStyle(element,  
     76       { filter: Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'') + 
     77                 'alpha(opacity='+value*100+')' });   
    7278  }    
    7379 
    7480  
    7581Element.getInlineOpacity = function(element){   
    76   element= $(element);   
    77   var op;   
    78   op = element.style.opacity;   
    79   if (typeof op != "undefined" && op != "") return op;   
    80   return "";   
     82  return $(element).style.opacity || ''; 
    8183 
    82   
    83 Element.setInlineOpacity = function(element, value){   
    84   element= $(element);   
    85   var els = element.style;   
    86   els.opacity = value;   
    87 }   
    88   
     84 
    8985Element.childrenWithClassName = function(element, className) {   
    9086  return $A($(element).getElementsByTagName('*')).select( 
    9187    function(c) { return Element.hasClassName(c, className) }); 
    92 }   
    93   
     88
     89 
     90Array.prototype.call = function() { 
     91  var args = arguments; 
     92  this.each(function(f){ f.apply(this, args) }); 
     93
     94 
    9495/*--------------------------------------------------------------------------*/ 
    9596 
    9697var Effect = { 
    9798  tagifyText: function(element) { 
    98     var tagifyStyle = "position:relative"
    99     if(/MSIE/.test(navigator.userAgent)) tagifyStyle += ";zoom:1"
     99    var tagifyStyle = 'position:relative'
     100    if(/MSIE/.test(navigator.userAgent)) tagifyStyle += ';zoom:1'
    100101    element = $(element); 
    101102    $A(element.childNodes).each( function(child) { 
     
    104105          element.insertBefore( 
    105106            Builder.node('span',{style: tagifyStyle}, 
    106               character == " " ? String.fromCharCode(160) : character),  
     107              character == ' ' ? String.fromCharCode(160) : character),  
    107108              child); 
    108109        }); 
     
    124125      delay: 0.0 
    125126    }, arguments[2] || {}); 
    126     var speed = options.speed; 
    127     var delay = options.delay; 
     127    var masterDelay = options.delay; 
    128128 
    129129    $A(elements).each( function(element, index) { 
    130       new effect(element, Object.extend(options, { delay: delay + index * speed })); 
     130      new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay })); 
    131131    }); 
    132132  } 
     
    259259      this.event('afterSetup'); 
    260260    } 
    261     if(this.options.transition) pos = this.options.transition(pos); 
    262     pos *= (this.options.to-this.options.from); 
    263     pos += this.options.from; 
    264     this.position = pos; 
    265     this.event('beforeUpdate'); 
    266     if(this.update) this.update(pos); 
    267     this.event('afterUpdate'); 
     261    if(this.state == 'running') { 
     262      if(this.options.transition) pos = this.options.transition(pos); 
     263      pos *= (this.options.to-this.options.from); 
     264      pos += this.options.from; 
     265      this.position = pos; 
     266      this.event('beforeUpdate'); 
     267      if(this.update) this.update(pos); 
     268      this.event('afterUpdate'); 
     269    } 
    268270  }, 
    269271  cancel: function() { 
     
    274276    if(this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this); 
    275277    if(this.options[eventName]) this.options[eventName](this); 
     278  }, 
     279  inspect: function() { 
     280    return '#<Effect:' + $H(this).inspect() + ',options:' + $H(this.options).inspect() + '>'; 
    276281  } 
    277282} 
     
    303308    // make this work on IE on elements without 'layout' 
    304309    if(/MSIE/.test(navigator.userAgent) && (!this.element.hasLayout)) 
    305       this.element.style.zoom = 1
     310      Element.setStyle(this.element, {zoom: 1})
    306311    var options = Object.extend({ 
    307312      from: Element.getOpacity(this.element) || 0.0, 
     
    327332    // relative element that does not have top/left explicitly set. 
    328333    // ==> Always set top and left for position relative elements in your stylesheets  
    329     // (to 0 if you do not need them) 
    330      
     334    // (to 0 if you do not need them)  
    331335    Element.makePositioned(this.element); 
    332336    this.originalTop  = parseFloat(Element.getStyle(this.element,'top')  || '0'); 
     
    334338  }, 
    335339  update: function(position) { 
    336     var topd  = this.toTop  * position + this.originalTop; 
    337     var leftd = this.toLeft * position + this.originalLeft; 
    338     this.setPosition(topd, leftd); 
    339   }, 
    340   setPosition: function(topd, leftd) { 
    341     this.element.style.top  = topd  + "px"; 
    342     this.element.style.left = leftd + "px"; 
     340    Element.setStyle(this.element, { 
     341      top:  this.toTop  * position + this.originalTop + 'px', 
     342      left: this.toLeft * position + this.originalLeft + 'px' 
     343    }); 
    343344  } 
    344345}); 
     
    360361  }, 
    361362  setup: function() { 
    362     var effect = this; 
    363      
    364363    this.restoreAfterFinish = this.options.restoreAfterFinish || false; 
    365364    this.elementPositioning = Element.getStyle(this.element,'position'); 
    366365     
    367     effect.originalStyle = {}; 
     366    this.originalStyle = {}; 
    368367    ['top','left','width','height','fontSize'].each( function(k) { 
    369       effect.originalStyle[k] = effect.element.style[k]; 
    370     }); 
     368      this.originalStyle[k] = this.element.style[k]; 
     369    }.bind(this)); 
    371370       
    372371    this.originalTop  = this.element.offsetTop; 
    373372    this.originalLeft = this.element.offsetLeft; 
    374373     
    375     var fontSize = Element.getStyle(this.element,'font-size') || "100%"
     374    var fontSize = Element.getStyle(this.element,'font-size') || '100%'
    376375    ['em','px','%'].each( function(fontSizeType) { 
    377376      if(fontSize.indexOf(fontSizeType)>0) { 
    378         effect.fontSize     = parseFloat(fontSize); 
    379         effect.fontSizeType = fontSizeType; 
     377        this.fontSize     = parseFloat(fontSize); 
     378        this.fontSizeType = fontSizeType; 
    380379      } 
    381     }); 
     380    }.bind(this)); 
    382381     
    383382    this.factor = (this.options.scaleTo - this.options.scaleFrom)/100; 
     
    385384    this.dims = null; 
    386385    if(this.options.scaleMode=='box') 
    387       this.dims = [this.element.clientHeight, this.element.clientWidth]; 
    388     if(this.options.scaleMode=='content'
     386      this.dims = [this.element.offsetHeight, this.element.offsetWidth]; 
     387    if(/^content/.test(this.options.scaleMode)
    389388      this.dims = [this.element.scrollHeight, this.element.scrollWidth]; 
    390389    if(!this.dims) 
     
    395394    var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position); 
    396395    if(this.options.scaleContent && this.fontSize) 
    397       this.element.style.fontSize = this.fontSize*currentScale + this.fontSizeType
     396      Element.setStyle(this.element, {fontSize: this.fontSize * currentScale + this.fontSizeType })
    398397    this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale); 
    399398  }, 
    400399  finish: function(position) { 
    401     if (this.restoreAfterFinish) { 
    402       var effect = this; 
    403       ['top','left','width','height','fontSize'].each( function(k) { 
    404         effect.element.style[k] = effect.originalStyle[k]; 
    405       }); 
    406     } 
     400    if (this.restoreAfterFinish) Element.setStyle(this.element, this.originalStyle); 
    407401  }, 
    408402  setDimensions: function(height, width) { 
    409     var els = this.element.style
    410     if(this.options.scaleX) els.width = width + 'px'; 
    411     if(this.options.scaleY) els.height = height + 'px'; 
     403    var d = {}
     404    if(this.options.scaleX) d.width = width + 'px'; 
     405    if(this.options.scaleY) d.height = height + 'px'; 
    412406    if(this.options.scaleFromCenter) { 
    413407      var topd  = (height - this.dims[0])/2; 
    414408      var leftd = (width  - this.dims[1])/2; 
    415409      if(this.elementPositioning == 'absolute') { 
    416         if(this.options.scaleY) els.top = this.originalTop-topd + "px"
    417         if(this.options.scaleX) els.left = this.originalLeft-leftd + "px"
     410        if(this.options.scaleY) d.top = this.originalTop-topd + 'px'
     411        if(this.options.scaleX) d.left = this.originalLeft-leftd + 'px'
    418412      } else { 
    419         if(this.options.scaleY) els.top = -topd + "px"
    420         if(this.options.scaleX) els.left = -leftd + "px"
     413        if(this.options.scaleY) d.top = -topd + 'px'
     414        if(this.options.scaleX) d.left = -leftd + 'px'
    421415      } 
    422416    } 
     417    Element.setStyle(this.element, d); 
    423418  } 
    424419}); 
     
    428423  initialize: function(element) { 
    429424    this.element = $(element); 
    430     var options = Object.extend({ 
    431       startcolor:   "#ffff99" 
    432     }, arguments[1] || {}); 
     425    var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || {}); 
    433426    this.start(options); 
    434427  }, 
    435428  setup: function() { 
    436429    // Prevent executing on elements not in the layout flow 
    437     if(this.element.style.display=='none') { this.cancel(); return; } 
     430    if(Element.getStyle(this.element, 'display')=='none') { this.cancel(); return; } 
    438431    // Disable background image during the effect 
    439     this.oldBgImage = this.element.style.backgroundImage; 
    440     this.element.style.backgroundImage = "none"; 
     432    this.oldStyle = { 
     433      backgroundImage: Element.getStyle(this.element, 'background-image') }; 
     434    Element.setStyle(this.element, {backgroundImage: 'none'}); 
    441435    if(!this.options.endcolor) 
    442436      this.options.endcolor = Element.getStyle(this.element, 'background-color').parseColor('#ffffff'); 
    443     if (typeof this.options.restorecolor == "undefined"
    444       this.options.restorecolor = this.element.style.backgroundColor
     437    if(!this.options.restorecolor
     438      this.options.restorecolor = Element.getStyle(this.element, 'background-color')
    445439    // init color calculations 
    446     this.colors_base = [ 
    447       parseInt(this.options.startcolor.slice(1,3),16), 
    448       parseInt(this.options.startcolor.slice(3,5),16), 
    449       parseInt(this.options.startcolor.slice(5),16) ]; 
    450     this.colors_delta = [ 
    451       parseInt(this.options.endcolor.slice(1,3),16)-this.colors_base[0], 
    452       parseInt(this.options.endcolor.slice(3,5),16)-this.colors_base[1], 
    453       parseInt(this.options.endcolor.slice(5),16)-this.colors_base[2]]; 
     440    this._base  = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this)); 
     441    this._delta = $R(0,2).map(function(i){ return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i] }.bind(this)); 
    454442  }, 
    455443  update: function(position) { 
    456     var effect = this; var colors = $R(0,2).map( function(i){  
    457       return Math.round(effect.colors_base[i]+(effect.colors_delta[i]*position)) 
    458     }); 
    459     this.element.style.backgroundColor = "#" + 
    460       colors[0].toColorPart() + colors[1].toColorPart() + colors[2].toColorPart(); 
     444    Element.setStyle(this.element,{backgroundColor: $R(0,2).inject('#',function(m,v,i){ 
     445      return m+(Math.round(this._base[i]+(this._delta[i]*position)).toColorPart()); }.bind(this)) }); 
    461446  }, 
    462447  finish: function() { 
    463     this.element.style.backgroundColor = this.options.restorecolor; 
    464     this.element.style.backgroundImage = this.oldBgImage; 
     448    Element.setStyle(this.element, Object.extend(this.oldStyle, { 
     449      backgroundColor: this.options.restorecolor 
     450    })); 
    465451  } 
    466452}); 
     
    475461    Position.prepare(); 
    476462    var offsets = Position.cumulativeOffset(this.element); 
     463    if(this.options.offset) offsets[1] += this.options.offset; 
    477464    var max = window.innerHeight ?  
    478465      window.height - window.innerHeight : 
     
    497484  from: Element.getOpacity(element) || 1.0, 
    498485  to:   0.0, 
    499   afterFinishInternal: function(effect)  
    500     { if (effect.options.to == 0) { 
    501         Element.hide(effect.element); 
    502         Element.setInlineOpacity(effect.element, oldOpacity); 
    503       }   
    504     } 
     486  afterFinishInternal: function(effect) { with(Element) {  
     487    if(effect.options.to!=0) return; 
     488    hide(effect.element); 
     489    setStyle(effect.element, {opacity: oldOpacity}); }} 
    505490  }, arguments[1] || {}); 
    506491  return new Effect.Opacity(element,options); 
     
    509494Effect.Appear = function(element) { 
    510495  var options = Object.extend({ 
    511   from: (Element.getStyle(element, "display") == "none" ? 0.0 : Element.getOpacity(element) || 0.0), 
     496  from: (Element.getStyle(element, 'display') == 'none' ? 0.0 : Element.getOpacity(element) || 0.0), 
    512497  to:   1.0, 
    513   beforeSetup: function(effect)  
    514     { Element.setOpacity(effect.element, effect.options.from); 
    515       Element.show(effect.element);
     498  beforeSetup: function(effect) { with(Element) { 
     499    setOpacity(effect.element, effect.options.from); 
     500    show(effect.element); }
    516501  }, arguments[1] || {}); 
    517502  return new Effect.Opacity(element,options); 
     
    520505Effect.Puff = function(element) { 
    521506  element = $(element); 
    522   var oldOpacity = Element.getInlineOpacity(element); 
    523   var oldPosition = element.style.position; 
     507  var oldStyle = { opacity: Element.getInlineOpacity(element), position: Element.getStyle(element, 'position') }; 
    524508  return new Effect.Parallel( 
    525509   [ new Effect.Scale(element, 200,  
     
    527511     new Effect.Opacity(element, { sync: true, to: 0.0 } ) ],  
    528512     Object.extend({ duration: 1.0,  
    529       beforeSetupInternal: function(effect)  
    530        { effect.effects[0].element.style.position = 'absolute'; }, 
    531       afterFinishInternal: function(effect) 
    532        { Element.hide(effect.effects[0].element); 
    533          effect.effects[0].element.style.position = oldPosition; 
    534          Element.setInlineOpacity(effect.effects[0].element, oldOpacity); } 
     513      beforeSetupInternal: function(effect) { with(Element) { 
     514        setStyle(effect.effects[0].element, {position: 'absolute'}); }}, 
     515      afterFinishInternal: function(effect) { with(Element) { 
     516         hide(effect.effects[0].element); 
     517         setStyle(effect.effects[0].element, oldStyle); }} 
    535518     }, arguments[1] || {}) 
    536519   ); 
     
    544527      scaleX: false,  
    545528      restoreAfterFinish: true, 
    546       afterFinishInternal: function(effect) 
    547         {  
    548           Element.hide(effect.element); 
    549           Element.undoClipping(effect.element); 
    550         }  
     529      afterFinishInternal: function(effect) { with(Element) { 
     530        [hide, undoClipping].call(effect.element); }}  
    551531    }, arguments[1] || {}) 
    552532  ); 
     
    555535Effect.BlindDown = function(element) { 
    556536  element = $(element); 
    557   var oldHeight = element.style.height
     537  var oldHeight = Element.getStyle(element, 'height')
    558538  var elementDimensions = Element.getDimensions(element); 
    559539  return new Effect.Scale(element, 100,  
     
    563543      scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, 
    564544      restoreAfterFinish: true, 
    565       afterSetup: function(effect) { 
    566         Element.makeClipping(effect.element); 
    567         effect.element.style.height = "0px"
    568         Element.show(effect.element);  
    569       },   
    570       afterFinishInternal: function(effect) { 
    571         Element.undoClipping(effect.element); 
    572         effect.element.style.height = oldHeight
    573       } 
     545      afterSetup: function(effect) { with(Element) { 
     546        makeClipping(effect.element); 
     547        setStyle(effect.element, {height: '0px'})
     548        show(effect.element);  
     549      }},   
     550      afterFinishInternal: function(effect) { with(Element) { 
     551        undoClipping(effect.element); 
     552        setStyle(effect.element, {height: oldHeight})
     553      }} 
    574554    }, arguments[1] || {}) 
    575555  ); 
     
    587567        duration: 0.3, scaleFromCenter: true, 
    588568        scaleX: false, scaleContent: false, restoreAfterFinish: true, 
    589         beforeSetup: function(effect) {  
    590           Element.makePositioned(effect.element);  
    591           Element.makeClipping(effect.element); 
    592         }, 
    593         afterFinishInternal: function(effect) {  
    594           Element.hide(effect.element);  
    595           Element.undoClipping(effect.element); 
    596           Element.undoPositioned(effect.element); 
    597           Element.setInlineOpacity(effect.element, oldOpacity); 
    598         } 
     569        beforeSetup: function(effect) { with(Element) { 
     570          [makePositioned,makeClipping].call(effect.element); 
     571        }}, 
     572        afterFinishInternal: function(effect) { with(Element) { 
     573          [hide,undoClipping,undoPositioned].call(effect.element); 
     574          setStyle(effect.element, {opacity: oldOpacity}); 
     575        }} 
    599576      }) 
    600577    } 
     
    604581Effect.DropOut = function(element) { 
    605582  element = $(element); 
    606   var oldTop = element.style.top; 
    607   var oldLeft = element.style.left; 
    608   var oldOpacity = Element.getInlineOpacity(element); 
     583  var oldStyle = { 
     584    top: Element.getStyle(element, 'top'), 
     585    left: Element.getStyle(element, 'left'), 
     586    opacity: Element.getInlineOpacity(element) }; 
    609587  return new Effect.Parallel( 
    610588    [ new Effect.MoveBy(element, 100, 0, { sync: true }),  
     
    612590    Object.extend( 
    613591      { duration: 0.5, 
    614         beforeSetup: function(effect) {  
    615           Element.makePositioned(effect.effects[0].element); }, 
    616         afterFinishInternal: function(effect) {  
    617           Element.hide(effect.effects[0].element);  
    618           Element.undoPositioned(effect.effects[0].element); 
    619           effect.effects[0].element.style.left = oldLeft; 
    620           effect.effects[0].element.style.top = oldTop; 
    621           Element.setInlineOpacity(effect.effects[0].element, oldOpacity); }  
     592        beforeSetup: function(effect) { with(Element) { 
     593          makePositioned(effect.effects[0].element); }}, 
     594        afterFinishInternal: function(effect) { with(Element) { 
     595          [hide, undoPositioned].call(effect.effects[0].element); 
     596          setStyle(effect.effects[0].element, oldStyle); }}  
    622597      }, arguments[1] || {})); 
    623598} 
     
    625600Effect.Shake = function(element) { 
    626601  element = $(element); 
    627   var oldTop = element.style.top; 
    628   var oldLeft = element.style.left; 
     602  var oldStyle = { 
     603    top: Element.getStyle(element, 'top'), 
     604    left: Element.getStyle(element, 'left') }; 
    629605  return new Effect.MoveBy(element, 0, 20,  
    630606    { duration: 0.05, afterFinishInternal: function(effect) { 
     
    638614    { duration: 0.1, afterFinishInternal: function(effect) { 
    639615  new Effect.MoveBy(effect.element, 0, -20,  
    640     { duration: 0.05, afterFinishInternal: function(effect) { 
    641         Element.undoPositioned(effect.element); 
    642         effect.element.style.left = oldLeft; 
    643         effect.element.style.top = oldTop; 
    644   }}) }}) }}) }}) }}) }}); 
     616    { duration: 0.05, afterFinishInternal: function(effect) { with(Element) { 
     617        undoPositioned(effect.element); 
     618        setStyle(effect.element, oldStyle); 
     619  }}}) }}) }}) }}) }}) }}); 
    645620} 
    646621 
     
    649624  Element.cleanWhitespace(element); 
    650625  // SlideDown need to have the content of the element wrapped in a container element with fixed height! 
    651   var oldInnerBottom = element.firstChild.style.bottom
     626  var oldInnerBottom = Element.getStyle(element.firstChild, 'bottom')
    652627  var elementDimensions = Element.getDimensions(element); 
    653   return new Effect.Scale(element, 100,  
    654    Object.extend({ scaleContent: false,  
     628  return new Effect.Scale(element, 100, Object.extend({  
     629    scaleContent: false,  
    655630    scaleX: false,  
    656631    scaleFrom: 0, 
    657     scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},     
     632    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, 
    658633    restoreAfterFinish: true, 
    659     afterSetup: function(effect) { 
    660       Element.makePositioned(effect.element.firstChild); 
    661       if (window.opera) effect.element.firstChild.style.top = ""; 
    662       Element.makeClipping(effect.element); 
    663       element.style.height = '0'; 
    664       Element.show(element);  
    665