X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/7fc2dbecd572718421d000441ccb305241e7d5ff..c4965a1700ff4d9345d8c4d08bad499c955ecdcf:/public/javascripts/dragdrop.js?ds=inline diff --git a/public/javascripts/dragdrop.js b/public/javascripts/dragdrop.js index ccf4a1e45..07229f986 100644 --- a/public/javascripts/dragdrop.js +++ b/public/javascripts/dragdrop.js @@ -1,6 +1,6 @@ -// Copyright (c) 2005-2007 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us) -// (c) 2005-2007 Sammi Williams (http://www.oriontransfer.co.nz, sammi@oriontransfer.co.nz) -// +// Copyright (c) 2005-2008 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us) +// (c) 2005-2008 Sammi Williams (http://www.oriontransfer.co.nz, sammi@oriontransfer.co.nz) +// // script.aculo.us is freely distributable under the terms of an MIT-style license. // For details, see the script.aculo.us web site: http://script.aculo.us/ @@ -32,7 +32,7 @@ var Droppables = { options._containers.push($(containment)); } } - + if(options.accept) options.accept = [options.accept].flatten(); Element.makePositioned(element); // fix IE @@ -40,34 +40,34 @@ var Droppables = { 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; }, isContained: function(element, drop) { var containmentNode; if(drop.tree) { - containmentNode = element.treeNode; + containmentNode = element.treeNode; } else { containmentNode = element.parentNode; } return drop._containers.detect(function(c) { return containmentNode == c }); }, - + isAffected: function(point, element, drop) { return ( (drop.element!=element) && ((!drop._containers) || this.isContained(element, drop)) && ((!drop.accept) || - (Element.classNames(element).detect( + (Element.classNames(element).detect( function(v) { return drop.accept.include(v) } ) )) && Position.within(drop.element, point[0], point[1]) ); }, @@ -87,12 +87,12 @@ var Droppables = { show: function(point, element) { 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); @@ -101,7 +101,7 @@ var Droppables = { Position.within(drop.element, point[0], point[1]); if(drop.onHover) drop.onHover(element, drop.element, Position.overlap(drop.overlap, drop.element)); - + if (drop != this.last_active) Droppables.activate(drop); } }, @@ -112,8 +112,8 @@ var Droppables = { if (this.isAffected([Event.pointerX(event), Event.pointerY(event)], element, this.last_active)) if (this.last_active.onDrop) { - this.last_active.onDrop(element, this.last_active.element, event); - return true; + this.last_active.onDrop(element, this.last_active.element, event); + return true; } }, @@ -121,25 +121,25 @@ var Droppables = { if(this.last_active) this.deactivate(this.last_active); } -} +}; var Draggables = { drags: [], observers: [], - + register: function(draggable) { if(this.drags.length == 0) { this.eventMouseUp = this.endDrag.bindAsEventListener(this); this.eventMouseMove = this.updateDrag.bindAsEventListener(this); this.eventKeypress = this.keyPress.bindAsEventListener(this); - + Event.observe(document, "mouseup", this.eventMouseUp); Event.observe(document, "mousemove", this.eventMouseMove); Event.observe(document, "keypress", this.eventKeypress); } this.drags.push(draggable); }, - + unregister: function(draggable) { this.drags = this.drags.reject(function(d) { return d==draggable }); if(this.drags.length == 0) { @@ -148,24 +148,24 @@ var Draggables = { Event.stopObserving(document, "keypress", this.eventKeypress); } }, - + activate: function(draggable) { - if(draggable.options.delay) { - this._timeout = setTimeout(function() { - Draggables._timeout = null; - window.focus(); - Draggables.activeDraggable = draggable; - }.bind(this), draggable.options.delay); + if(draggable.options.delay) { + this._timeout = setTimeout(function() { + Draggables._timeout = null; + window.focus(); + Draggables.activeDraggable = draggable; + }.bind(this), draggable.options.delay); } else { window.focus(); // allows keypress events if window isn't currently focused, fails for Safari this.activeDraggable = draggable; } }, - + deactivate: function() { this.activeDraggable = null; }, - + updateDrag: function(event) { if(!this.activeDraggable) return; var pointer = [Event.pointerX(event), Event.pointerY(event)]; @@ -173,36 +173,36 @@ var Draggables = { // the same coordinates, prevent needless redrawing (moz bug?) if(this._lastPointer && (this._lastPointer.inspect() == pointer.inspect())) return; this._lastPointer = pointer; - + this.activeDraggable.updateDrag(event, pointer); }, - + endDrag: function(event) { - if(this._timeout) { - clearTimeout(this._timeout); - this._timeout = null; + if(this._timeout) { + clearTimeout(this._timeout); + this._timeout = null; } if(!this.activeDraggable) return; this._lastPointer = null; this.activeDraggable.endDrag(event); 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) this.observers.each( function(o) { @@ -210,7 +210,7 @@ var Draggables = { }); if(draggable.options[eventName]) draggable.options[eventName](draggable, event); }, - + _cacheObserverCallbacks: function() { ['onStart','onEnd','onDrag'].each( function(eventName) { Draggables[eventName+'Count'] = Draggables.observers.select( @@ -218,7 +218,7 @@ var Draggables = { ).length; }); } -} +}; /*--------------------------------------------------------------------------*/ @@ -234,12 +234,12 @@ var Draggable = Class.create({ }, endeffect: function(element) { var toOpacity = Object.isNumber(element._opacity) ? element._opacity : 1.0; - new Effect.Opacity(element, {duration:0.2, from:0.7, to:toOpacity, + new Effect.Opacity(element, {duration:0.2, from:0.7, to:toOpacity, queue: {scope:'_draggable', position:'end'}, - afterFinish: function(){ - Draggable._dragging[element] = false + afterFinish: function(){ + Draggable._dragging[element] = false } - }); + }); }, zindex: 1000, revert: false, @@ -250,57 +250,57 @@ var Draggable = Class.create({ snap: false, // false, or xy or [x,y] or function(x,y){ return [x,y] } delay: 0 }; - + if(!arguments[1] || Object.isUndefined(arguments[1].endeffect)) Object.extend(defaults, { starteffect: function(element) { element._opacity = Element.getOpacity(element); Draggable._dragging[element] = true; - new Effect.Opacity(element, {duration:0.2, from:element._opacity, to:0.7}); + new Effect.Opacity(element, {duration:0.2, from:element._opacity, to:0.7}); } }); - + 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); this._isScrollChild = Element.childOf(this.element, options.scroll); } - Element.makePositioned(this.element); // fix IE + Element.makePositioned(this.element); // fix IE this.options = options; - this.dragging = false; + this.dragging = false; 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([ parseInt(Element.getStyle(this.element,'left') || '0'), parseInt(Element.getStyle(this.element,'top') || '0')]); }, - + initDrag: function(event) { if(!Object.isUndefined(Draggable._dragging[this.element]) && Draggable._dragging[this.element]) return; - if(Event.isLeftClick(event)) { + if(Event.isLeftClick(event)) { // abort on form elements, fixes a Firefox issue var src = Event.element(event); if((tag_name = src.tagName.toUpperCase()) && ( @@ -309,34 +309,34 @@ var Draggable = Class.create({ tag_name=='OPTION' || tag_name=='BUTTON' || tag_name=='TEXTAREA')) return; - + var pointer = [Event.pointerX(event), Event.pointerY(event)]; var pos = Position.cumulativeOffset(this.element); this.offset = [0,1].map( function(i) { return (pointer[i] - pos[i]) }); - + Draggables.activate(this); Event.stop(event); } }, - + startDrag: function(event) { this.dragging = true; if(!this.delta) this.delta = this.currentDelta(); - + if(this.options.zindex) { this.originalZ = parseInt(Element.getStyle(this.element,'z-index') || 0); this.element.style.zIndex = this.options.zindex; } - + if(this.options.ghosting) { this._clone = this.element.cloneNode(true); - this.element._originallyAbsolute = (this.element.getStyle('position') == 'absolute'); - if (!this.element._originallyAbsolute) + this._originallyAbsolute = (this.element.getStyle('position') == 'absolute'); + if (!this._originallyAbsolute) Position.absolutize(this.element); this.element.parentNode.insertBefore(this._clone, this.element); } - + if(this.options.scroll) { if (this.options.scroll == window) { var where = this._getWindowScroll(this.options.scroll); @@ -347,28 +347,28 @@ var Draggable = Class.create({ this.originalScrollTop = this.options.scroll.scrollTop; } } - + Draggables.notify('onStart', this, event); - + if(this.options.starteffect) this.options.starteffect(this.element); }, - + updateDrag: function(event, pointer) { if(!this.dragging) this.startDrag(event); - + if(!this.options.quiet){ Position.prepare(); Droppables.show(pointer, this.element); } - + Draggables.notify('onDrag', this, event); - + this.draw(pointer); if(this.options.change) this.options.change(this); - + if(this.options.scroll) { this.stopScrolling(); - + var p; if (this.options.scroll == window) { with(this._getWindowScroll(this.options.scroll)) { p = [ left, top, left+width, top+height ]; } @@ -386,16 +386,16 @@ var Draggable = Class.create({ if(pointer[1] > (p[3]-this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[3]-this.options.scrollSensitivity); this.startScrolling(speed); } - + // fix AppleWebKit rendering if(Prototype.Browser.WebKit) window.scrollBy(0,0); - + Event.stop(event); }, - + finishDrag: function(event, success) { this.dragging = false; - + if(this.options.quiet){ Position.prepare(); var pointer = [Event.pointerX(event), Event.pointerY(event)]; @@ -403,24 +403,24 @@ var Draggable = Class.create({ } if(this.options.ghosting) { - if (!this.element._originallyAbsolute) + if (!this._originallyAbsolute) Position.relativize(this.element); - delete this.element._originallyAbsolute; + delete this._originallyAbsolute; Element.remove(this._clone); this._clone = null; } - var dropped = false; - if(success) { - dropped = Droppables.fire(event, this.element); - if (!dropped) dropped = false; + var dropped = false; + if(success) { + dropped = Droppables.fire(event, this.element); + if (!dropped) dropped = false; } if(dropped && this.options.onDropped) this.options.onDropped(this.element); Draggables.notify('onEnd', this, event); var revert = this.options.revert; if(revert && Object.isFunction(revert)) revert = revert(this.element); - + var d = this.currentDelta(); if(revert && this.options.reverteffect) { if (dropped == 0 || revert != 'failure') @@ -433,67 +433,67 @@ var Draggable = Class.create({ if(this.options.zindex) this.element.style.zIndex = this.originalZ; - if(this.options.endeffect) + if(this.options.endeffect) this.options.endeffect(this.element); - + Draggables.deactivate(this); Droppables.reset(); }, - + keyPress: function(event) { if(event.keyCode!=Event.KEY_ESC) return; this.finishDrag(event, false); Event.stop(event); }, - + endDrag: function(event) { if(!this.dragging) return; this.stopScrolling(); this.finishDrag(event, true); Event.stop(event); }, - + draw: function(point) { var pos = Position.cumulativeOffset(this.element); if(this.options.ghosting) { var r = Position.realOffset(this.element); pos[0] += r[0] - Position.deltaX; pos[1] += r[1] - Position.deltaY; } - + var d = this.currentDelta(); pos[0] -= d[0]; pos[1] -= d[1]; - + if(this.options.scroll && (this.options.scroll != window && this._isScrollChild)) { pos[0] -= this.options.scroll.scrollLeft-this.originalScrollLeft; pos[1] -= this.options.scroll.scrollTop-this.originalScrollTop; } - - var p = [0,1].map(function(i){ - return (point[i]-pos[i]-this.offset[i]) + + var p = [0,1].map(function(i){ + return (point[i]-pos[i]-this.offset[i]) }.bind(this)); - + if(this.options.snap) { if(Object.isFunction(this.options.snap)) { p = this.options.snap(p[0],p[1],this); } else { if(Object.isArray(this.options.snap)) { p = p.map( function(v, i) { - return (v/this.options.snap[i]).round()*this.options.snap[i] }.bind(this)) + return (v/this.options.snap[i]).round()*this.options.snap[i] }.bind(this)); } else { p = p.map( function(v) { - return (v/this.options.snap).round()*this.options.snap }.bind(this)) + return (v/this.options.snap).round()*this.options.snap }.bind(this)); } }} - + var style = this.element.style; if((!this.options.constraint) || (this.options.constraint=='horizontal')) style.left = p[0] + "px"; if((!this.options.constraint) || (this.options.constraint=='vertical')) style.top = p[1] + "px"; - + if(style.visibility=="hidden") style.visibility = ""; // fix gecko rendering }, - + stopScrolling: function() { if(this.scrollInterval) { clearInterval(this.scrollInterval); @@ -501,14 +501,14 @@ var Draggable = Class.create({ Draggables._lastScrollPointer = null; } }, - + startScrolling: function(speed) { if(!(speed[0] || speed[1])) return; this.scrollSpeed = [speed[0]*this.options.scrollSpeed,speed[1]*this.options.scrollSpeed]; this.lastScrolled = new Date(); this.scrollInterval = setInterval(this.scroll.bind(this), 10); }, - + scroll: function() { var current = new Date(); var delta = current - this.lastScrolled; @@ -524,7 +524,7 @@ var Draggable = Class.create({ this.options.scroll.scrollLeft += this.scrollSpeed[0] * delta / 1000; this.options.scroll.scrollTop += this.scrollSpeed[1] * delta / 1000; } - + Position.prepare(); Droppables.show(Draggables._lastPointer, this.element); Draggables.notify('onDrag', this); @@ -538,10 +538,10 @@ var Draggable = Class.create({ Draggables._lastScrollPointer[1] = 0; this.draw(Draggables._lastScrollPointer); } - + if(this.options.change) this.options.change(this); }, - + _getWindowScroll: function(w) { var T, L, W, H; with (w.document) { @@ -560,7 +560,7 @@ var Draggable = Class.create({ H = documentElement.clientHeight; } else { W = body.offsetWidth; - H = body.offsetHeight + H = body.offsetHeight; } } return { top: T, left: L, width: W, height: H }; @@ -577,11 +577,11 @@ var SortableObserver = Class.create({ this.observer = observer; this.lastValue = Sortable.serialize(this.element); }, - + onStart: function() { this.lastValue = Sortable.serialize(this.element); }, - + onEnd: function() { Sortable.unmark(); if(this.lastValue != Sortable.serialize(this.element)) @@ -591,11 +591,11 @@ var SortableObserver = Class.create({ var Sortable = { SERIALIZE_RULE: /^[^_\-](?:[A-Za-z0-9\-\_]*)[_](.*)$/, - + sortables: { }, - + _findRootElement: function(element) { - while (element.tagName.toUpperCase() != "BODY") { + while (element.tagName.toUpperCase() != "BODY") { if(element.id && Sortable.sortables[element.id]) return element; element = element.parentNode; } @@ -606,22 +606,23 @@ var Sortable = { if(!element) return; return Sortable.sortables[element.id]; }, - + destroy: function(element){ - var s = Sortable.options(element); - + element = $(element); + var s = Sortable.sortables[element.id]; + if(s) { Draggables.removeObserver(s.element); s.droppables.each(function(d){ Droppables.remove(d) }); s.draggables.invoke('destroy'); - + delete Sortable.sortables[s.element.id]; } }, create: function(element) { element = $(element); - var options = Object.extend({ + var options = Object.extend({ element: element, tag: 'li', // assumes li children, override with tag: 'tagname' dropOnEmpty: false, @@ -635,17 +636,17 @@ var Sortable = { delay: 0, hoverclass: null, ghosting: false, - quiet: false, + quiet: false, scroll: false, scrollSensitivity: 20, scrollSpeed: 15, format: this.SERIALIZE_RULE, - - // these take arrays of elements or ids and can be + + // these take arrays of elements or ids and can be // used for better initialization performance elements: false, handles: false, - + onChange: Prototype.emptyFunction, onUpdate: Prototype.emptyFunction }, arguments[1] || { }); @@ -682,24 +683,24 @@ var Sortable = { if(options.zindex) options_for_draggable.zindex = options.zindex; - // build options for the droppables + // build options for the droppables var options_for_droppable = { overlap: options.overlap, containment: options.containment, tree: options.tree, hoverclass: options.hoverclass, onHover: Sortable.onHover - } - + }; + var options_for_tree = { onHover: Sortable.onEmptyHover, overlap: options.overlap, containment: options.containment, hoverclass: options.hoverclass - } + }; // fix for gecko engine - Element.cleanWhitespace(element); + Element.cleanWhitespace(element); options.draggables = []; options.droppables = []; @@ -712,14 +713,14 @@ var Sortable = { (options.elements || this.findElements(element, options) || []).each( function(e,i) { var handle = options.handles ? $(options.handles[i]) : - (options.handle ? $(e).select('.' + options.handle)[0] : e); + (options.handle ? $(e).select('.' + options.handle)[0] : e); options.draggables.push( new Draggable(e, Object.extend(options_for_draggable, { handle: handle }))); Droppables.add(e, options_for_droppable); if(options.tree) e.treeNode = element; - options.droppables.push(e); + options.droppables.push(e); }); - + if(options.tree) { (Sortable.findTreeElements(element, options) || []).each( function(e) { Droppables.add(e, options_for_tree); @@ -741,7 +742,7 @@ var Sortable = { return Element.findChildren( element, options.only, options.tree ? true : false, options.tag); }, - + findTreeElements: function(element, options) { return Element.findChildren( element, options.only, options.tree ? true : false, options.treeTag); @@ -758,7 +759,7 @@ var Sortable = { var oldParentNode = element.parentNode; element.style.visibility = "hidden"; // fix gecko rendering dropon.parentNode.insertBefore(element, dropon); - if(dropon.parentNode!=oldParentNode) + if(dropon.parentNode!=oldParentNode) Sortable.options(oldParentNode).onChange(element); Sortable.options(dropon.parentNode).onChange(element); } @@ -769,26 +770,26 @@ var Sortable = { var oldParentNode = element.parentNode; element.style.visibility = "hidden"; // fix gecko rendering dropon.parentNode.insertBefore(element, nextElement); - if(dropon.parentNode!=oldParentNode) + if(dropon.parentNode!=oldParentNode) Sortable.options(oldParentNode).onChange(element); Sortable.options(dropon.parentNode).onChange(element); } } }, - + onEmptyHover: function(element, dropon, overlap) { var oldParentNode = element.parentNode; var droponOptions = Sortable.options(dropon); - + if(!Element.isParent(dropon, element)) { var index; - + var children = Sortable.findElements(dropon, {tag: droponOptions.tag, only: droponOptions.only}); var child = null; - + if(children) { var offset = Element.offsetSize(dropon, droponOptions.overlap) * (1.0 - overlap); - + for (index = 0; index < children.length; index += 1) { if (offset - Element.offsetSize (children[index], droponOptions.overlap) >= 0) { offset -= Element.offsetSize (children[index], droponOptions.overlap); @@ -801,9 +802,9 @@ var Sortable = { } } } - + dropon.insertBefore(element, child); - + Sortable.options(oldParentNode).onChange(element); droponOptions.onChange(element); } @@ -816,34 +817,34 @@ var Sortable = { mark: function(dropon, position) { // mark on ghosting only var sortable = Sortable.options(dropon.parentNode); - if(sortable && !sortable.ghosting) return; + if(sortable && !sortable.ghosting) return; if(!Sortable._marker) { - Sortable._marker = + Sortable._marker = ($('dropmarker') || Element.extend(document.createElement('DIV'))). hide().addClassName('dropmarker').setStyle({position:'absolute'}); document.getElementsByTagName("body").item(0).appendChild(Sortable._marker); - } + } var offsets = Position.cumulativeOffset(dropon); Sortable._marker.setStyle({left: offsets[0]+'px', top: offsets[1] + 'px'}); - + if(position=='after') - if(sortable.overlap == 'horizontal') + if(sortable.overlap == 'horizontal') Sortable._marker.setStyle({left: (offsets[0]+dropon.clientWidth) + 'px'}); else Sortable._marker.setStyle({top: (offsets[1]+dropon.clientHeight) + 'px'}); - + Sortable._marker.show(); }, - + _tree: function(element, options, parent) { var children = Sortable.findElements(element, options) || []; - + for (var i = 0; i < children.length; ++i) { var match = children[i].id.match(options.format); if (!match) continue; - + var child = { id: encodeURIComponent(match ? match[1] : null), element: element, @@ -851,16 +852,16 @@ var Sortable = { children: [], position: parent.children.length, container: $(children[i]).down(options.treeTag) - } - + }; + /* Get the element containing the children and recurse over it */ if (child.container) - this._tree(child.container, options, child) - + this._tree(child.container, options, child); + parent.children.push (child); } - return parent; + return parent; }, tree: function(element) { @@ -873,15 +874,15 @@ var Sortable = { name: element.id, format: sortableOptions.format }, arguments[1] || { }); - + var root = { id: null, parent: null, children: [], container: element, position: 0 - } - + }; + return Sortable._tree(element, options, root); }, @@ -897,7 +898,7 @@ var Sortable = { sequence: function(element) { element = $(element); var options = Object.extend(this.options(element), arguments[1] || { }); - + return $(this.findElements(element, options) || []).map( function(item) { return item.id.match(options.format) ? item.id.match(options.format)[1] : ''; }); @@ -906,14 +907,14 @@ var Sortable = { setSequence: function(element, new_sequence) { element = $(element); var options = Object.extend(this.options(element), arguments[2] || { }); - + var nodeMap = { }; this.findElements(element, options).each( function(n) { if (n.id.match(options.format)) nodeMap[n.id.match(options.format)[1]] = [n, n.parentNode]; n.parentNode.removeChild(n); }); - + new_sequence.each(function(ident) { var n = nodeMap[ident]; if (n) { @@ -922,16 +923,16 @@ var Sortable = { } }); }, - + serialize: function(element) { element = $(element); var options = Object.extend(Sortable.options(element), arguments[1] || { }); var name = encodeURIComponent( (arguments[1] && arguments[1].name) ? arguments[1].name : element.id); - + if (options.tree) { return Sortable.tree(element, arguments[1]).children.map( function (item) { - return [name + Sortable._constructIndex(item) + "[id]=" + + return [name + Sortable._constructIndex(item) + "[id]=" + encodeURIComponent(item.id)].concat(item.children.map(arguments.callee)); }).flatten().join('&'); } else { @@ -940,16 +941,16 @@ var Sortable = { }).join('&'); } } -} +}; // Returns true if child is contained within element Element.isParent = function(child, element) { if (!child.parentNode || child == element) return false; if (child.parentNode == element) return true; return Element.isParent(child.parentNode, element); -} +}; -Element.findChildren = function(element, only, recursive, tagName) { +Element.findChildren = function(element, only, recursive, tagName) { if(!element.hasChildNodes()) return null; tagName = tagName.toUpperCase(); if(only) only = [only].flatten(); @@ -965,8 +966,8 @@ Element.findChildren = function(element, only, recursive, tagName) { }); return (elements.length>0 ? elements.flatten() : []); -} +}; Element.offsetSize = function (element, type) { return element['offset' + ((type=='vertical' || type=='height') ? 'Height' : 'Width')]; -} +}; \ No newline at end of file