//MooTools More, <http://mootools.net/more>. Copyright (c) 2006-2008 Valerio Proietti, <http://mad4milk.net>, MIT Style License.

Fx.Slide=new Class({Extends:Fx,options:{mode:'vertical'},initialize:function(element,options){this.addEvent('complete',function(){this.open=(this.wrapper['offset'+this.layout.capitalize()]!=0);if(this.open&&Browser.Engine.webkit419)this.element.dispose().inject(this.wrapper);},true);this.element=this.subject=$(element);this.parent(options);var wrapper=this.element.retrieve('wrapper');this.wrapper=wrapper||new Element('div',{styles:$extend(this.element.getStyles('margin','position'),{'overflow':'hidden'})}).wraps(this.element);this.element.store('wrapper',this.wrapper).setStyle('margin',0);this.now=[];this.open=true;},vertical:function(){this.margin='margin-top';this.layout='height';this.offset=this.element.offsetHeight;},horizontal:function(){this.margin='margin-left';this.layout='width';this.offset=this.element.offsetWidth;},set:function(now){this.element.setStyle(this.margin,now[0]);this.wrapper.setStyle(this.layout,now[1]);return this;},compute:function(from,to,delta){var now=[];var x=2;x.times(function(i){now[i]=Fx.compute(from[i],to[i],delta);});return now;},start:function(how,mode){if(!this.check(arguments.callee,how,mode))return this;this[mode||this.options.mode]();var margin=this.element.getStyle(this.margin).toInt();var layout=this.wrapper.getStyle(this.layout).toInt();var caseIn=[[margin,layout],[0,this.offset]];var caseOut=[[margin,layout],[-this.offset,0]];var start;switch(how){case'in':start=caseIn;break;case'out':start=caseOut;break;case'toggle':start=(this.wrapper['offset'+this.layout.capitalize()]==0)?caseIn:caseOut;}
return this.parent(start[0],start[1]);},slideIn:function(mode){return this.start('in',mode);},slideOut:function(mode){return this.start('out',mode);},hide:function(mode){this[mode||this.options.mode]();this.open=false;return this.set([-this.offset,0]);},show:function(mode){this[mode||this.options.mode]();this.open=true;return this.set([0,this.offset]);},toggle:function(mode){return this.start('toggle',mode);}});Element.Properties.slide={set:function(options){var slide=this.retrieve('slide');if(slide)slide.cancel();return this.eliminate('slide').store('slide:options',$extend({link:'cancel'},options));},get:function(options){if(options||!this.retrieve('slide')){if(options||!this.retrieve('slide:options'))this.set('slide',options);this.store('slide',new Fx.Slide(this,this.retrieve('slide:options')));}
return this.retrieve('slide');}};Element.implement({slide:function(how,mode){how=how||'toggle';var slide=this.get('slide'),toggle;switch(how){case'hide':slide.hide(mode);break;case'show':slide.show(mode);break;case'toggle':var flag=this.retrieve('slide:flag',slide.open);slide[(flag)?'slideOut':'slideIn'](mode);this.store('slide:flag',!flag);toggle=true;break;default:slide.start(how,mode);}
if(!toggle)this.eliminate('slide:flag');return this;}});var Drag=new Class({Implements:[Events,Options],options:{snap:6,unit:'px',grid:false,style:true,limit:false,handle:false,invert:false,preventDefault:false,modifiers:{x:'left',y:'top'}},initialize:function(){var params=Array.link(arguments,{'options':Object.type,'element':$defined});this.element=$(params.element);this.document=this.element.getDocument();this.setOptions(params.options||{});var htype=$type(this.options.handle);this.handles=(htype=='array'||htype=='collection')?$$(this.options.handle):$(this.options.handle)||this.element;this.mouse={'now':{},'pos':{}};this.value={'start':{},'now':{}};this.selection=(Browser.Engine.trident)?'selectstart':'mousedown';this.bound={start:this.start.bind(this),check:this.check.bind(this),drag:this.drag.bind(this),stop:this.stop.bind(this),cancel:this.cancel.bind(this),eventStop:$lambda(false)};this.attach();},attach:function(){this.handles.addEvent('mousedown',this.bound.start);return this;},detach:function(){this.handles.removeEvent('mousedown',this.bound.start);return this;},start:function(event){if(this.options.preventDefault)event.preventDefault();this.fireEvent('beforeStart',this.element);this.mouse.start=event.page;var limit=this.options.limit;this.limit={'x':[],'y':[]};for(var z in this.options.modifiers){if(!this.options.modifiers[z])continue;if(this.options.style)this.value.now[z]=this.element.getStyle(this.options.modifiers[z]).toInt();else this.value.now[z]=this.element[this.options.modifiers[z]];if(this.options.invert)this.value.now[z]*=-1;this.mouse.pos[z]=event.page[z]-this.value.now[z];if(limit&&limit[z]){for(var i=2;i--;i){if($chk(limit[z][i]))this.limit[z][i]=$lambda(limit[z][i])();}}}
if($type(this.options.grid)=='number')this.options.grid={'x':this.options.grid,'y':this.options.grid};this.document.addEvents({mousemove:this.bound.check,mouseup:this.bound.cancel});this.document.addEvent(this.selection,this.bound.eventStop);},check:function(event){if(this.options.preventDefault)event.preventDefault();var distance=Math.round(Math.sqrt(Math.pow(event.page.x-this.mouse.start.x,2)+Math.pow(event.page.y-this.mouse.start.y,2)));if(distance>this.options.snap){this.cancel();this.document.addEvents({mousemove:this.bound.drag,mouseup:this.bound.stop});this.fireEvent('start',this.element).fireEvent('snap',this.element);}},drag:function(event){if(this.options.preventDefault)event.preventDefault();this.mouse.now=event.page;for(var z in this.options.modifiers){if(!this.options.modifiers[z])continue;this.value.now[z]=this.mouse.now[z]-this.mouse.pos[z];if(this.options.invert)this.value.now[z]*=-1;if(this.options.limit&&this.limit[z]){if($chk(this.limit[z][1])&&(this.value.now[z]>this.limit[z][1])){this.value.now[z]=this.limit[z][1];}else if($chk(this.limit[z][0])&&(this.value.now[z]<this.limit[z][0])){this.value.now[z]=this.limit[z][0];}}
if(this.options.grid[z])this.value.now[z]-=(this.value.now[z]%this.options.grid[z]);if(this.options.style)this.element.setStyle(this.options.modifiers[z],this.value.now[z]+this.options.unit);else this.element[this.options.modifiers[z]]=this.value.now[z];}
this.fireEvent('drag',this.element);},cancel:function(event){this.document.removeEvent('mousemove',this.bound.check);this.document.removeEvent('mouseup',this.bound.cancel);if(event){this.document.removeEvent(this.selection,this.bound.eventStop);this.fireEvent('cancel',this.element);}},stop:function(event){this.document.removeEvent(this.selection,this.bound.eventStop);this.document.removeEvent('mousemove',this.bound.drag);this.document.removeEvent('mouseup',this.bound.stop);if(event)this.fireEvent('complete',this.element);}});Element.implement({makeResizable:function(options){return new Drag(this,$merge({modifiers:{'x':'width','y':'height'}},options));}});Drag.Move=new Class({Extends:Drag,options:{droppables:[],container:false},initialize:function(element,options){this.parent(element,options);this.droppables=$$(this.options.droppables);this.container=$(this.options.container);if(this.container&&$type(this.container)!='element')this.container=$(this.container.getDocument().body);element=this.element;var current=element.getStyle('position');var position=(current!='static')?current:'absolute';if(element.getStyle('left')=='auto'||element.getStyle('top')=='auto')element.position(element.getPosition(element.offsetParent));element.setStyle('position',position);this.addEvent('start',function(){this.checkDroppables();},true);},start:function(event){if(this.container){var el=this.element,cont=this.container,ccoo=cont.getCoordinates(el.offsetParent),cps={},ems={};['top','right','bottom','left'].each(function(pad){cps[pad]=cont.getStyle('padding-'+pad).toInt();ems[pad]=el.getStyle('margin-'+pad).toInt();},this);var width=el.offsetWidth+ems.left+ems.right,height=el.offsetHeight+ems.top+ems.bottom;var x=[ccoo.left+cps.left,ccoo.right-cps.right-width];var y=[ccoo.top+cps.top,ccoo.bottom-cps.bottom-height];this.options.limit={x:x,y:y};}
this.parent(event);},checkAgainst:function(el){el=el.getCoordinates();var now=this.mouse.now;return(now.x>el.left&&now.x<el.right&&now.y<el.bottom&&now.y>el.top);},checkDroppables:function(){var overed=this.droppables.filter(this.checkAgainst,this).getLast();if(this.overed!=overed){if(this.overed)this.fireEvent('leave',[this.element,this.overed]);if(overed){this.overed=overed;this.fireEvent('enter',[this.element,overed]);}else{this.overed=null;}}},drag:function(event){this.parent(event);if(this.droppables.length)this.checkDroppables();},stop:function(event){this.checkDroppables();this.fireEvent('drop',[this.element,this.overed]);this.overed=null;return this.parent(event);}});Element.implement({makeDraggable:function(options){return new Drag.Move(this,options);}});Hash.Cookie=new Class({Extends:Cookie,options:{autoSave:true},initialize:function(name,options){this.parent(name,options);this.load();},save:function(){var value=JSON.encode(this.hash);if(!value||value.length>4096)return false;if(value=='{}')this.dispose();else this.write(value);return true;},load:function(){this.hash=new Hash(JSON.decode(this.read(),true));return this;}});Hash.Cookie.implement((function(){var methods={};Hash.each(Hash.prototype,function(method,name){methods[name]=function(){var value=method.apply(this.hash,arguments);if(this.options.autoSave)this.save();return value;};});return methods;})());var Asset=new Hash({javascript:function(source,properties){properties=$extend({onload:$empty,document:document,check:$lambda(true)},properties);var script=new Element('script',{'src':source,'type':'text/javascript'});var load=properties.onload.bind(script),check=properties.check,doc=properties.document;delete properties.onload;delete properties.check;delete properties.document;script.addEvents({load:load,readystatechange:function(){if(['loaded','complete'].contains(this.readyState))load();}}).setProperties(properties);if(Browser.Engine.webkit419)var checker=(function(){if(!$try(check))return;$clear(checker);load();}).periodical(50);return script.inject(doc.head);},css:function(source,properties){return new Element('link',$merge({'rel':'stylesheet','media':'screen','type':'text/css','href':source},properties)).inject(document.head);},image:function(source,properties){properties=$merge({'onload':$empty,'onabort':$empty,'onerror':$empty},properties);var image=new Image();var element=$(image)||new Element('img');['load','abort','error'].each(function(name){var type='on'+name;var event=properties[type];delete properties[type];image[type]=function(){if(!image)return;if(!element.parentNode){element.width=image.width;element.height=image.height;}
image=image.onload=image.onabort=image.onerror=null;event.delay(1,element,element);element.fireEvent(name,element,1);};});image.src=element.src=source;if(image&&image.complete)image.onload.delay(1);return element.setProperties(properties);},images:function(sources,options){options=$merge({onComplete:$empty,onProgress:$empty},options);if(!sources.push)sources=[sources];var images=[];var counter=0;sources.each(function(source){var img=new Asset.image(source,{'onload':function(){options.onProgress.call(this,counter,sources.indexOf(source));counter++;if(counter==sources.length)options.onComplete();}});images.push(img);});return new Elements(images);}});var Sortables=new Class({Implements:[Events,Options],options:{snap:4,opacity:1,clone:false,revert:false,handle:false,constrain:false},initialize:function(lists,options){this.setOptions(options);this.elements=[];this.lists=[];this.idle=true;this.addLists($$($(lists)||lists));if(!this.options.clone)this.options.revert=false;if(this.options.revert)this.effect=new Fx.Morph(null,$merge({duration:250,link:'cancel'},this.options.revert));},attach:function(){this.addLists(this.lists);return this;},detach:function(){this.lists=this.removeLists(this.lists);return this;},addItems:function(){Array.flatten(arguments).each(function(element){this.elements.push(element);var start=element.retrieve('sortables:start',this.start.bindWithEvent(this,element));(this.options.handle?element.getElement(this.options.handle)||element:element).addEvent('mousedown',start);},this);return this;},addLists:function(){Array.flatten(arguments).each(function(list){this.lists.push(list);this.addItems(list.getChildren());},this);return this;},removeItems:function(){var elements=[];Array.flatten(arguments).each(function(element){elements.push(element);this.elements.erase(element);var start=element.retrieve('sortables:start');(this.options.handle?element.getElement(this.options.handle)||element:element).removeEvent('mousedown',start);},this);return $$(elements);},removeLists:function(){var lists=[];Array.flatten(arguments).each(function(list){lists.push(list);this.lists.erase(list);this.removeItems(list.getChildren());},this);return $$(lists);},getClone:function(event,element){if(!this.options.clone)return new Element('div').inject(document.body);if($type(this.options.clone)=='function')return this.options.clone.call(this,event,element,this.list);return element.clone(true).setStyles({'margin':'0px','position':'absolute','visibility':'hidden','width':element.getStyle('width')}).inject(this.list).position(element.getPosition(element.getOffsetParent()));},getDroppables:function(){var droppables=this.list.getChildren();if(!this.options.constrain)droppables=this.lists.concat(droppables).erase(this.list);return droppables.erase(this.clone).erase(this.element);},insert:function(dragging,element){var where='inside';if(this.lists.contains(element)){this.list=element;this.drag.droppables=this.getDroppables();}else{where=this.element.getAllPrevious().contains(element)?'before':'after';}
this.element.inject(element,where);this.fireEvent('sort',[this.element,this.clone]);},start:function(event,element){if(!this.idle)return;this.idle=false;this.element=element;this.opacity=element.get('opacity');this.list=element.getParent();this.clone=this.getClone(event,element);this.drag=new Drag.Move(this.clone,{snap:this.options.snap,container:this.options.constrain&&this.element.getParent(),droppables:this.getDroppables(),onSnap:function(){event.stop();this.clone.setStyle('visibility','visible');this.element.set('opacity',this.options.opacity||0);this.fireEvent('start',[this.element,this.clone]);}.bind(this),onEnter:this.insert.bind(this),onCancel:this.reset.bind(this),onComplete:this.end.bind(this)});this.clone.inject(this.element,'before');this.drag.start(event);},end:function(){this.drag.detach();this.element.set('opacity',this.opacity);if(this.effect){var dim=this.element.getStyles('width','height');var pos=this.clone.computePosition(this.element.getPosition(this.clone.offsetParent));this.effect.element=this.clone;this.effect.start({top:pos.top,left:pos.left,width:dim.width,height:dim.height,opacity:0.25}).chain(this.reset.bind(this));}else{this.reset();}},reset:function(){this.idle=true;this.clone.destroy();this.fireEvent('complete',this.element);},serialize:function(){var params=Array.link(arguments,{modifier:Function.type,index:$defined});var serial=this.lists.map(function(list){return list.getChildren().map(params.modifier||function(element){return element.get('id');},this);},this);var index=params.index;if(this.lists.length==1)index=0;return $chk(index)&&index>=0&&index<this.lists.length?serial[index]:serial;}});var Tips=new Class({Implements:[Events,Options],options:{onShow:function(tip){tip.setStyle('visibility','visible');},onHide:function(tip){tip.setStyle('visibility','hidden');},showDelay:100,hideDelay:100,className:null,offsets:{x:16,y:16},fixed:false},initialize:function(){var params=Array.link(arguments,{options:Object.type,elements:$defined});this.setOptions(params.options||null);this.tip=new Element('div').inject(document.body);if(this.options.className)this.tip.addClass(this.options.className);var top=new Element('div',{'class':'tip-top'}).inject(this.tip);this.container=new Element('div',{'class':'tip'}).inject(this.tip);var bottom=new Element('div',{'class':'tip-bottom'}).inject(this.tip);this.tip.setStyles({position:'absolute',top:0,left:0,visibility:'hidden'});if(params.elements)this.attach(params.elements);},attach:function(elements){$$(elements).each(function(element){var title=element.retrieve('tip:title',element.get('title'));var text=element.retrieve('tip:text',element.get('rel')||element.get('href'));var enter=element.retrieve('tip:enter',this.elementEnter.bindWithEvent(this,element));var leave=element.retrieve('tip:leave',this.elementLeave.bindWithEvent(this,element));element.addEvents({mouseenter:enter,mouseleave:leave});if(!this.options.fixed){var move=element.retrieve('tip:move',this.elementMove.bindWithEvent(this,element));element.addEvent('mousemove',move);}
element.store('tip:native',element.get('title'));element.erase('title');},this);return this;},detach:function(elements){$$(elements).each(function(element){element.removeEvent('mouseenter',element.retrieve('tip:enter')||$empty);element.removeEvent('mouseleave',element.retrieve('tip:leave')||$empty);element.removeEvent('mousemove',element.retrieve('tip:move')||$empty);element.eliminate('tip:enter').eliminate('tip:leave').eliminate('tip:move');var original=element.retrieve('tip:native');if(original)element.set('title',original);});return this;},elementEnter:function(event,element){$A(this.container.childNodes).each(Element.dispose);var title=element.retrieve('tip:title');if(title){this.titleElement=new Element('div',{'class':'tip-title'}).inject(this.container);this.fill(this.titleElement,title);}
var text=element.retrieve('tip:text');if(text){this.textElement=new Element('div',{'class':'tip-text'}).inject(this.container);this.fill(this.textElement,text);}
this.timer=$clear(this.timer);this.timer=this.show.delay(this.options.showDelay,this);this.position((!this.options.fixed)?event:{page:element.getPosition()});},elementLeave:function(event){$clear(this.timer);this.timer=this.hide.delay(this.options.hideDelay,this);},elementMove:function(event){this.position(event);},position:function(event){var size=window.getSize(),scroll=window.getScroll();var tip={x:this.tip.offsetWidth,y:this.tip.offsetHeight};var props={x:'left',y:'top'};for(var z in props){var pos=event.page[z]+this.options.offsets[z];if((pos+tip[z]-scroll[z])>size[z])pos=event.page[z]-this.options.offsets[z]-tip[z];this.tip.setStyle(props[z],pos);}},fill:function(element,contents){(typeof contents=='string')?element.set('html',contents):element.adopt(contents);},show:function(){this.fireEvent('show',this.tip);},hide:function(){this.fireEvent('hide',this.tip);}});