Fx.Accordion=new Class({Extends:Fx.Elements,options:{display:0,show:false,height:true,width:false,opacity:true,alwaysHide:false,trigger:"click",initialDisplayFx:true,returnHeightToAuto:true},initialize:function(){var c=Array.link(arguments,{container:Element.type,options:Object.type,togglers:$defined,elements:$defined});
this.parent(c.elements,c.options);this.togglers=$$(c.togglers);this.previous=-1;this.internalChain=new Chain();if(this.options.alwaysHide){this.options.wait=true;
}if($chk(this.options.show)){this.options.display=false;this.previous=this.options.show;}if(this.options.start){this.options.display=false;this.options.show=false;
}this.effects={};if(this.options.opacity){this.effects.opacity="fullOpacity";}if(this.options.width){this.effects.width=this.options.fixedWidth?"fullWidth":"offsetWidth";
}if(this.options.height){this.effects.height=this.options.fixedHeight?"fullHeight":"scrollHeight";}for(var b=0,a=this.togglers.length;b<a;b++){this.addSection(this.togglers[b],this.elements[b]);
}this.elements.each(function(e,d){if(this.options.show===d){this.fireEvent("active",[this.togglers[d],e]);}else{for(var f in this.effects){e.setStyle(f,0);
}}},this);if($chk(this.options.display)||this.options.initialDisplayFx===false){this.display(this.options.display,this.options.initialDisplayFx);}if(this.options.fixedHeight!==false){this.options.returnHeightToAuto=false;
}this.addEvent("complete",this.internalChain.callChain.bind(this.internalChain));},addSection:function(e,c){e=document.id(e);c=document.id(c);var f=this.togglers.contains(e);
this.togglers.include(e);this.elements.include(c);var a=this.togglers.indexOf(e);var b=this.display.bind(this,a);e.store("accordion:display",b);e.addEvent(this.options.trigger,b);
if(this.options.height){c.setStyles({"padding-top":0,"border-top":"none","padding-bottom":0,"border-bottom":"none"});}if(this.options.width){c.setStyles({"padding-left":0,"border-left":"none","padding-right":0,"border-right":"none"});
}c.fullOpacity=1;if(this.options.fixedWidth){c.fullWidth=this.options.fixedWidth;}if(this.options.fixedHeight){c.fullHeight=this.options.fixedHeight;}c.setStyle("overflow","hidden");
if(!f){for(var d in this.effects){c.setStyle(d,0);}}return this;},detach:function(){this.togglers.each(function(a){a.removeEvent(this.options.trigger,a.retrieve("accordion:display"));
},this);},display:function(a,b){if(!this.check(a,b)){return this;}b=$pick(b,true);if(this.options.returnHeightToAuto){var d=this.elements[this.previous];
if(d&&!this.selfHidden){for(var c in this.effects){d.setStyle(c,d[this.effects[c]]);}}}a=($type(a)=="element")?this.elements.indexOf(a):a;if((this.timer&&this.options.wait)||(a===this.previous&&!this.options.alwaysHide)){return this;
}this.previous=a;var e={};this.elements.each(function(h,g){e[g]={};var f;if(g!=a){f=true;}else{if(this.options.alwaysHide&&((h.offsetHeight>0&&this.options.height)||h.offsetWidth>0&&this.options.width)){f=true;
this.selfHidden=true;}}this.fireEvent(f?"background":"active",[this.togglers[g],h]);for(var j in this.effects){e[g][j]=f?0:h[this.effects[j]];}},this);
this.internalChain.chain(function(){if(this.options.returnHeightToAuto&&!this.selfHidden){var f=this.elements[a];if(f){f.setStyle("height","auto");}}}.bind(this));
return b?this.start(e):this.set(e);}});var Accordion=new Class({Extends:Fx.Accordion,initialize:function(){this.parent.apply(this,arguments);var a=Array.link(arguments,{container:Element.type});
this.container=a.container;},addSection:function(c,b,e){c=document.id(c);b=document.id(b);var d=this.togglers.contains(c);var a=this.togglers.length;if(a&&(!d||e)){e=$pick(e,a-1);
c.inject(this.togglers[e],"before");b.inject(c,"after");}else{if(this.container&&!d){c.inject(this.container);b.inject(this.container);}}return this.parent.apply(this,arguments);
}});(function(){var a=function(c,b){return(c)?($type(c)=="function"?c(b):b.get(c)):"";};this.Tips=new Class({Implements:[Events,Options],options:{onShow:function(){this.tip.setStyle("display","block");
},onHide:function(){this.tip.setStyle("display","none");},title:"title",text:function(b){return b.get("rel")||b.get("href");},showDelay:100,hideDelay:100,className:"tip-wrap",offset:{x:16,y:16},windowPadding:{x:0,y:0},fixed:false},initialize:function(){var b=Array.link(arguments,{options:Object.type,elements:$defined});
this.setOptions(b.options);if(b.elements){this.attach(b.elements);}this.container=new Element("div",{"class":"tip"});},toElement:function(){if(this.tip){return this.tip;
}return this.tip=new Element("div",{"class":this.options.className,styles:{position:"absolute",top:0,left:0}}).adopt(new Element("div",{"class":"tip-top"}),this.container,new Element("div",{"class":"tip-bottom"})).inject(document.body);
},attach:function(b){$$(b).each(function(d){var f=a(this.options.title,d),e=a(this.options.text,d);d.erase("title").store("tip:native",f).retrieve("tip:title",f);
d.retrieve("tip:text",e);this.fireEvent("attach",[d]);var c=["enter","leave"];if(!this.options.fixed){c.push("move");}c.each(function(h){var g=d.retrieve("tip:"+h);
if(!g){g=this["element"+h.capitalize()].bindWithEvent(this,d);}d.store("tip:"+h,g).addEvent("mouse"+h,g);},this);},this);return this;},detach:function(b){$$(b).each(function(d){["enter","leave","move"].each(function(e){d.removeEvent("mouse"+e,d.retrieve("tip:"+e)).eliminate("tip:"+e);
});this.fireEvent("detach",[d]);if(this.options.title=="title"){var c=d.retrieve("tip:native");if(c){d.set("title",c);}}},this);return this;},elementEnter:function(c,b){this.container.empty();
["title","text"].each(function(e){var d=b.retrieve("tip:"+e);if(d){this.fill(new Element("div",{"class":"tip-"+e}).inject(this.container),d);}},this);$clear(this.timer);
this.timer=(function(){this.show(this,b);this.position((this.options.fixed)?{page:b.getPosition()}:c);}).delay(this.options.showDelay,this);},elementLeave:function(c,b){$clear(this.timer);
this.timer=this.hide.delay(this.options.hideDelay,this,b);this.fireForParent(c,b);},fireForParent:function(c,b){b=b.getParent();if(!b||b==document.body){return;
}if(b.retrieve("tip:enter")){b.fireEvent("mouseenter",c);}else{this.fireForParent(c,b);}},elementMove:function(c,b){this.position(c);},position:function(e){if(!this.tip){document.id(this);
}var c=window.getSize(),b=window.getScroll(),f={x:this.tip.offsetWidth,y:this.tip.offsetHeight},d={x:"left",y:"top"},g={};for(var h in d){g[d[h]]=e.page[h]+this.options.offset[h];
if((g[d[h]]+f[h]-b[h])>c[h]-this.options.windowPadding[h]){g[d[h]]=e.page[h]-this.options.offset[h]-f[h];}}this.tip.setStyles(g);},fill:function(b,c){if(typeof c=="string"){b.set("html",c);
}else{b.adopt(c);}},show:function(b){if(!this.tip){document.id(this);}this.fireEvent("show",[this.tip,b]);},hide:function(b){if(!this.tip){document.id(this);
}this.fireEvent("hide",[this.tip,b]);}});})();

var viewer=new Class({mode:'rand',modes:['top','right','bottom','left','alpha'],sizes:{w:980,h:316},fxOptions:{duration:500},interval:5000,initialize:function(a,b){if(b)for(var o in b)this[o]=b[o];if(this.buttons){this.buttons.previous.addEvent('click',this.previous.bind(this,[true]));this.buttons.next.addEvent('click',this.next.bind(this,[true]))}this.__current=0;this.__previous=null;this.items=a.setStyle('display','none');this.items[this.__current].setStyle('display','block');this.disabled=false;this.attrs={left:['left',-this.sizes.w,0,'px'],top:['top',-this.sizes.h,0,'px'],right:['left',this.sizes.w,0,'px'],bottom:['top',this.sizes.h,0,'px'],alpha:['opacity',0,1,'']};this.rand=this.mode=='rand';this.sequence=typeof(this.mode)=='object'?this.mode:false;this.curseq=0;this.timer=null},walk:function(n,b){if(this.__current!==n&&!this.disabled){this.disabled=true;if(b){this.stop()}if(this.rand){this.mode=this.modes.getRandom()}else if(this.sequence){this.mode=this.sequence[this.curseq];this.curseq+=this.curseq+1<this.sequence.length?1:-this.curseq}this.__previous=this.__current;this.__current=n;var a=this.attrs[this.mode].associate(['p','f','t','u']);for(var i=0;i<this.items.length;i++){if(this.__current===i){this.items[i].setStyles($extend({'display':'block','z-index':'2'},JSON.decode('{"'+a.p+'":"'+a.f+a.u+'"}')))}else if(this.__previous===i){this.items[i].setStyles({'z-index':'1'})}else{this.items[i].setStyles({'display':'none','z-index':'0'})}}this.items[n].set('tween',$merge(this.fxOptions,{onComplete:this.onComplete.bind(this)})).tween(a.p,a.f,a.t)}},play:function(a){this.stop();if(!a){this.next()}this.timer=this.next.periodical(this.interval,this,[false])},stop:function(){$clear(this.timer)},next:function(a){this.walk(this.__current+1<this.items.length?this.__current+1:0,a)},previous:function(a){this.walk(this.__current>0?this.__current-1:this.items.length-1,a)},onComplete:function(){this.disabled=false;this.items[this.__previous].setStyle('display','none');if(this.onWalk)this.onWalk(this.__current)}});

var noobSlide=new Class({initialize:function(a){this.items=a.items;this.mode=a.mode||'horizontal';this.modes={horizontal:['left','width'],vertical:['top','height']};this.size=a.size||240;this.box=a.box.setStyle(this.modes[this.mode][1],(this.size*this.items.length)+'px');this.button_event=a.button_event||'click';this.handle_event=a.handle_event||'click';this.onWalk=a.onWalk||null;this.currentIndex=null;this.previousIndex=null;this.nextIndex=null;this.interval=a.interval||5000;this.autoPlay=a.autoPlay||false;this._play=null;this.handles=a.handles||null;if(this.handles){this.addHandleButtons(this.handles)}this.buttons={previous:[],next:[],play:[],playback:[],stop:[]};if(a.addButtons){for(var b in a.addButtons){this.addActionButtons(b,$type(a.addButtons[b])=='array'?a.addButtons[b]:[a.addButtons[b]])}}this.fx=new Fx.Tween(this.box,$extend((a.fxOptions||{duration:500,wait:false}),{property:this.modes[this.mode][0]}));this.walk((a.startItem||0),true,true)},addHandleButtons:function(a){for(var i=0;i<a.length;i++){a[i].addEvent(this.handle_event,this.walk.bind(this,[i,true]))}},addActionButtons:function(a,b){for(var i=0;i<b.length;i++){switch(a){case'previous':b[i].addEvent(this.button_event,this.previous.bind(this,[true]));break;case'next':b[i].addEvent(this.button_event,this.next.bind(this,[true]));break;case'play':b[i].addEvent(this.button_event,this.play.bind(this,[this.interval,'next',false]));break;case'playback':b[i].addEvent(this.button_event,this.play.bind(this,[this.interval,'previous',false]));break;case'stop':b[i].addEvent(this.button_event,this.stop.bind(this));break}this.buttons[a].push(b[i])}},previous:function(a){this.walk((this.currentIndex>0?this.currentIndex-1:this.items.length-1),a)},next:function(a){this.walk((this.currentIndex<this.items.length-1?this.currentIndex+1:0),a)},play:function(a,b,c){this.stop();if(!c){this[b](false)}this._play=this[b].periodical(a,this,[false])},stop:function(){$clear(this._play)},walk:function(a,b,c){if(a!=this.currentIndex){this.currentIndex=a;this.previousIndex=this.currentIndex+(this.currentIndex>0?-1:this.items.length-1);this.nextIndex=this.currentIndex+(this.currentIndex<this.items.length-1?1:1-this.items.length);if(b){this.stop()}if(c){this.fx.cancel().set((this.size*-this.currentIndex)+'px')}else{this.fx.start(this.size*-this.currentIndex)}if(b&&this.autoPlay){this.play(this.interval,'next',true)}if(this.onWalk){this.onWalk((this.items[this.currentIndex]||null),(this.handles&&this.handles[this.currentIndex]?this.handles[this.currentIndex]:null))}}}});



var Sprites2 = new Class({
  Implements: [Options],
  
  options: {
    item_selector: 'ul.nav a',
    parent_selector: 'li',
    mode: 'fade',
    duration: 250
  },
  
  initialize: function(options) {
    this.setOptions(options);
    var self = this;
    
    document.getElements(self.options.item_selector).each(function(item) {
      var parent_element = item.getParent(self.options.parent_selector);
      
      var fx_element = new Element('div', {
        'class': 'effect',
        'tween': { duration: self.options.duration }
      }).inject(parent_element, 'top');
      
      self.effects[self.options.mode].call(self, fx_element);
      parent_element.addEvents({
        mouseover: function() { if (!parent_element.hasClass('current')) self.show_fn(fx_element); },
        mouseout: function() { if (!parent_element.hasClass('current')) { self.hide_fn(fx_element); fx_element.removeClass('mousedown'); }},
        mousedown: function() { fx_element.addClass('mousedown'); },
        mouseup: function() { fx_element.removeClass('mousedown'); },
        mouseleave: function() { fx_element.removeClass('mousedown'); }
      });
      
     // if (!parent_element.hasClass('current')) item.setStyle('background-image', 'none');
    });
  },
  
  effects: {
    fade: function(fx_element) {
      fx_element.fade('hide');
      
      this.show_fn = function(fx_element) { fx_element.fade('in'); };
      this.hide_fn = function(fx_element) { fx_element.fade('out'); };
    },
  
    slide: function(fx_element) {
      fx_element.store('height', fx_element.getSize().y).setStyle('height', 0);
      
      this.show_fn = function(fx_element) { fx_element.tween('height', fx_element.retrieve('height')); };
      this.hide_fn = function(fx_element) { fx_element.tween('height', 0); };
    },
  
    animate: function(fx_element) {
      fx_element.setStyles({'height': 0, 'top': fx_element.retrieve('height', fx_element.getSize().y), 'opacity': 0})
                .set('morph', {
                  'duration': this.options.duration / 2,
                  'onComplete': function() { if (fx_element.getSize().y === 0) fx_element.setStyles({'top': fx_element.retrieve('height'), 'opacity': 0}); }
                });
      
      this.show_fn = function(fx_element) { fx_element.morph({'height': fx_element.retrieve('height'), 'top': 0, 'opacity': 1}); };
      this.hide_fn = function(fx_element) { fx_element.morph({'height': 0, 'opacity': 0.5}); };
    }
  }
});


var Calendar = new Class({	

  Implements: Options,

	options: {
		blocked: [], // blocked dates 
		classes: [], // ['calendar', 'prev', 'next', 'month', 'year', 'today', 'invalid', 'valid', 'inactive', 'active', 'hover', 'hilite']
		days: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'], // days of the week starting at sunday
		direction: 0, // -1 past, 0 past + future, 1 future
		draggable: true,
		months: ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'],
		navigation: 1, // 0 = no nav; 1 = single nav for month; 2 = dual nav for month and year
		offset: 0, // first day of the week: 0 = sunday, 1 = monday, etc..
		onHideStart: Class.empty,
		onHideComplete: Class.empty,
		onShowStart: Class.empty,
		onShowComplete: Class.empty,
		pad: 1, // padding between multiple calendars
		tweak: {x: 0, y: 0} // tweak calendar positioning
	},

	// initialize: calendar constructor
	// @param obj (obj) a js object containing the form elements and format strings { id: 'format', id: 'format' etc }
	// @param props (obj) optional properties

	initialize: function(obj, options) {
		// basic error checking
		if (!obj) { return false; }

		this.setOptions(options);

		// create our classes array
		var keys = ['calendar', 'prev', 'next', 'month', 'year', 'today', 'invalid', 'valid', 'inactive', 'active', 'hover', 'hilite'];

		var values = keys.map(function(key, i) {
			if (this.options.classes[i]) {
				if (this.options.classes[i].length) { key = this.options.classes[i]; }
			}
			return key;
		}, this);

		this.classes = values.associate(keys);

		// create cal element with css styles required for proper cal functioning
		this.calendar = new Element('div', { 
			'styles': { left: '-1000px', opacity: 0, position: 'absolute', top: '-1000px', zIndex: 1000 }
		}).addClass(this.classes.calendar).injectInside(document.body);

		// iex 6 needs a transparent iframe underneath the calendar in order to not allow select elements to render through
		if (window.ie6) {
			this.iframe = new Element('iframe', { 
				'styles': { left: '-1000px', position: 'absolute', top: '-1000px', zIndex: 999 }
			}).injectInside(document.body);
			this.iframe.style.filter = 'progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)';
		}

		// initialize fade method
		this.fx = new Fx.Tween(this.calendar, {
			onStart: function() { 
				if (this.calendar.getStyle('opacity') == 0) { // show
					if (window.ie6) { this.iframe.setStyle('display', 'block'); }
					this.calendar.setStyle('display', 'block');
					this.fireEvent('onShowStart', this.element);
				}
				else { // hide
					this.fireEvent('onHideStart', this.element);
				}
			}.bind(this),
			onComplete: function() { 
				if (this.calendar.getStyle('opacity') == 0) { // hidden
					this.calendar.setStyle('display', 'none');
					if (window.ie6) { this.iframe.setStyle('display', 'none'); }
					this.fireEvent('onHideComplete', this.element);
				}
				else { // shown
					this.fireEvent('onShowComplete', this.element);
				}
			}.bind(this)
		});

		// initialize drag method
		if (window.Drag && this.options.draggable) {
			this.drag = new Drag.Move(this.calendar, { 
				onDrag: function() {
					if (window.ie6) { this.iframe.setStyles({ left: this.calendar.style.left, top: this.calendar.style.top }); } 
				}.bind(this) 
			}); 
		}
		
		// create calendars array
		this.calendars = [];

		var id = 0;
		var d = new Date(); // today

		d.setDate(d.getDate() + this.options.direction.toInt()); // correct today for directional offset

		for (var i in obj) {
			var cal = { 
				button: new Element('button', { 'type': 'button' }),
				el: $(i),
				els: [],
				id: id++,
				month: d.getMonth(),
				visible: false,
				year: d.getFullYear()
			};

			// fix for bad element (naughty, naughty element!)
			if (!this.element(i, obj[i], cal)) { continue; }
			
			cal.el.addClass(this.classes.calendar);

			// create cal button
			//cal.button.addClass(this.classes.calendar).addEvent('click', function(cal) { this.toggle(cal); }.pass(cal, this)).injectAfter(cal.el);
			cal.button.addClass(this.classes.calendar).addEvent('click', function(ev,cal) {ev.stop(); this.toggle(cal); }.bindWithEvent(this, cal)).injectAfter(cal.el);
			// read in default value
			cal.val = this.read(cal);

			$extend(cal, this.bounds(cal)); // abs bounds of calendar

			$extend(cal, this.values(cal)); // valid days, months, years

			this.rebuild(cal);

			this.calendars.push(cal); // add to cals array		
		}	
	},


	// blocked: returns an array of blocked days for the month / year
	// @param cal (obj)
	// @returns blocked days (array)

	blocked: function(cal) {
		var blocked = [];
		var offset = new Date(cal.year, cal.month, 1).getDay(); // day of the week (offset)
		var last = new Date(cal.year, cal.month + 1, 0).getDate(); // last day of this month
		
		this.options.blocked.each(function(date){
			var values = date.split(' ');
			
			// preparation
			for (var i = 0; i <= 3; i++){ 
				if (!values[i]){ values[i] = (i == 3) ? '' : '*'; } // make sure blocked date contains values for at least d, m and y
				values[i] = values[i].contains(',') ? values[i].split(',') : new Array(values[i]); // split multiple values
				var count = values[i].length - 1;
				for (var j = count; j >= 0; j--){
					if (values[i][j].contains('-')){ // a range
						var val = values[i][j].split('-');
						for (var k = val[0]; k <= val[1]; k++){
							if (!values[i].contains(k)){ values[i].push(k + ''); }
						}
						values[i].splice(j, 1);
					}
				}
			}

			// execution
			if (values[2].contains(cal.year + '') || values[2].contains('*')){
				if (values[1].contains(cal.month + 1 + '') || values[1].contains('*')){
					values[0].each(function(val){ // if blocked value indicates this month / year
						if (val > 0){ blocked.push(val.toInt()); } // add date to blocked array
					});

					if (values[3]){ // optional value for day of week
						for (var i = 0; i < last; i++){
								var day = (i + offset) % 7;
	
								if (values[3].contains(day + '')){ 
									blocked.push(i + 1); // add every date that corresponds to the blocked day of the week to the blocked array
								}
						}
					}
				}
			}
		}, this);

		return blocked;
	},


	// bounds: returns the start / end bounds of the calendar
	// @param cal (obj)
	// @returns obj	

	bounds: function(cal) {
		// 1. first we assume the calendar has no bounds (or a thousand years in either direction)
		
		// by default the calendar will accept a millennium in either direction
		var start = new Date(1000, 0, 1); // jan 1, 1000
		var end = new Date(2999, 11, 31); // dec 31, 2999

		// 2. but if the cal is one directional we adjust accordingly MOdifica
		//var date = new Date().getDate() + this.options.direction.toInt();
		var date = new Date().getDate() ;
		

		if (this.options.direction > 0) {
			start = new Date();
			start.setDate(date + this.options.pad * cal.id);
		}
		
		if (this.options.direction < 0) {
			end = new Date();
			end.setDate(date - this.options.pad * (this.calendars.length - cal.id - 1));
		}

		// 3. then we can further filter the limits by using the pre-existing values in the selects
		cal.els.each(function(el) {	
			if (el.get('tag') == 'select') {		
				if (el.format.test('(y|Y)')) { // search for a year select
					var years = [];

					el.getChildren().each(function(option) { // get options
						var values = this.unformat(option.value, el.format);
	
						if (!years.contains(values[0])) { years.push(values[0]); } // add to years array
					}, this);
	
					years.sort(this.sort);
			
					if (years[0] > start.getFullYear()) { 
						d = new Date(years[0], start.getMonth() + 1, 0); // last day of new month
					
						if (start.getDate() > d.getDate()) { start.setDate(d.getDate()); }
	
						start.setYear(years[0]); 
					}
					
					if (years.getLast() < end.getFullYear()) { 
						d = new Date(years.getLast(), end.getMonth() + 1, 0); // last day of new month
					
						if (end.getDate() > d.getDate()) { end.setDate(d.getDate()); }
	
						end.setYear(years.getLast());
					}		
				}
	
				if (el.format.test('(F|m|M|n)')) { // search for a month select
					var months_start = [];
					var months_end = [];

					el.getChildren().each(function(option) { // get options
						var values = this.unformat(option.value, el.format);
	
						if ($type(values[0]) != 'number' || values[0] == years[0]) { // if it's a year / month combo for curr year, or simply a month select
							if (!months_start.contains(values[1])) { months_start.push(values[1]); } // add to months array
						}
	
						if ($type(values[0]) != 'number' || values[0] == years.getLast()) { // if it's a year / month combo for curr year, or simply a month select
							if (!months_end.contains(values[1])) { months_end.push(values[1]); } // add to months array
						}
					}, this);
	
					months_start.sort(this.sort);
					months_end.sort(this.sort);
					
					if (months_start[0] > start.getMonth()) { 
						d = new Date(start.getFullYear(), months_start[0] + 1, 0); // last day of new month
					
						if (start.getDate() > d.getDate()) { start.setDate(d.getDate()); }
	
						start.setMonth(months_start[0]); 
					}
					
					if (months_end.getLast() < end.getMonth()) { 
						d = new Date(start.getFullYear(), months_end.getLast() + 1, 0); // last day of new month
					
						if (end.getDate() > d.getDate()) { end.setDate(d.getDate()); }
	
						end.setMonth(months_end.getLast());
					}		
				}
			}
		}, this);
		
		return { 'start': start, 'end': end };
	},


	// caption: returns the caption element with header and navigation
	// @param cal (obj)
	// @returns caption (element)

	caption: function(cal) {
		// start by assuming navigation is allowed
		var navigation = {
			prev: { 'month': true, 'year': true },
			next: { 'month': true, 'year': true }
		};
		
		// if we're in an out of bounds year
		if (cal.year == cal.start.getFullYear()) { 
			navigation.prev.year = false; 
			if (cal.month == cal.start.getMonth() && this.options.navigation == 1) { 
				navigation.prev.month = false;
			}		
		}		
		if (cal.year == cal.end.getFullYear()) { 
			navigation.next.year = false; 
			if (cal.month == cal.end.getMonth() && this.options.navigation == 1) { 
				navigation.next.month = false;
			}
		}

		// special case of improved navigation but months array with only 1 month we can disable all month navigation
		if ($type(cal.months) == 'array') {
			if (cal.months.length == 1 && this.options.navigation == 2) {
				navigation.prev.month = navigation.next.month = false;
			}
		}

		var caption = new Element('caption');

		var prev = new Element('a').addClass(this.classes.prev).appendText('\x3c'); // <		
		var next = new Element('a').addClass(this.classes.next).appendText('\x3e'); // >

		if (this.options.navigation == 2) {
			var month = new Element('span').addClass(this.classes.month).injectInside(caption);
			
			if (navigation.prev.month) { prev.clone().addEvent('click', function(cal) { this.navigate(cal, 'm', -1); }.pass(cal, this)).injectInside(month); }
			
			month.adopt(new Element('span').appendText(this.options.months[cal.month]));

			if (navigation.next.month) { next.clone().addEvent('click', function(cal) { this.navigate(cal, 'm', 1); }.pass(cal, this)).injectInside(month); }

			var year = new Element('span').addClass(this.classes.year).injectInside(caption);

			if (navigation.prev.year) { prev.clone().addEvent('click', function(cal) { this.navigate(cal, 'y', -1); }.pass(cal, this)).injectInside(year); }
			
			year.adopt(new Element('span').appendText(cal.year));

			if (navigation.next.year) { next.clone().addEvent('click', function(cal) { this.navigate(cal, 'y', 1); }.pass(cal, this)).injectInside(year); }
		}
		else { // 1 or 0
			if (navigation.prev.month && this.options.navigation) { prev.clone().addEvent('click', function(cal) { this.navigate(cal, 'm', -1); }.pass(cal, this)).injectInside(caption); }

			caption.adopt(new Element('span').addClass(this.classes.month).appendText(this.options.months[cal.month]));
			
			caption.adopt(new Element('span').addClass(this.classes.year).appendText(cal.year));
			
			if (navigation.next.month && this.options.navigation) { next.clone().addEvent('click', function(cal) { this.navigate(cal, 'm', 1); }.pass(cal, this)).injectInside(caption); }

		}

		return caption;
	},


	// changed: run when a select value is changed
	// @param cal (obj)

	changed: function(cal) {
		cal.val = this.read(cal); // update calendar val from inputs	

		$extend(cal, this.values(cal)); // update bounds - based on curr month

		this.rebuild(cal); // rebuild days select

		if (!cal.val) { return; } // in case the same date was clicked the cal has no set date we should exit		

		if (cal.val.getDate() < cal.days[0]) { cal.val.setDate(cal.days[0]); }
		if (cal.val.getDate() > cal.days.getLast()) { cal.val.setDate(cal.days.getLast()); }
		
		cal.els.each(function(el) {	// then we can set the value to the field
			el.value = this.format(cal.val, el.format); 		
		}, this);
		
		this.check(cal); // checks other cals

		this.calendars.each(function(kal) { // update cal graphic if visible
			if (kal.visible) { this.display(kal); }
		}, this);
	},


	// check: checks other calendars to make sure no overlapping values
	// @param cal (obj)

	check: function(cal) {
		this.calendars.each(function(kal, i) {
			if (kal.val) { // if calendar has value set
				var change = false;
			
				if (i < cal.id) { // preceding calendar
					var bound = new Date(Date.parse(cal.val));
					
					bound.setDate(bound.getDate() - (this.options.pad * (cal.id - i)));

					if (bound < kal.val) { change = true; }
				}
				if (i > cal.id) { // following calendar
					var bound = new Date(Date.parse(cal.val));
					
					bound.setDate(bound.getDate() + (this.options.pad * (i - cal.id)));
					
					if (bound > kal.val) { change = true; }
				}

				if (change) {
					if (kal.start > bound) { bound = kal.start; }
					if (kal.end < bound) { bound = kal.end; }

					kal.month = bound.getMonth();
					kal.year = bound.getFullYear();		

					$extend(kal, this.values(kal));			

					// TODO - IN THE CASE OF SELECT MOVE TO NEAREST VALID VALUE
					// IN THE CASE OF INPUT DISABLE

					// if new date is not valid better unset cal value
					// otherwise it would mean incrementally checking to find the nearest valid date which could be months / years away
					kal.val = kal.days.contains(bound.getDate()) ? bound : null;

					this.write(kal);

					if (kal.visible) { this.display(kal); } // update cal graphic if visible
				}
			}
			else {
				kal.month = cal.month;
				kal.year = cal.year;
			}
		}, this);
	},
	

	// clicked: run when a valid day is clicked in the calendar
	// @param cal (obj)

	clicked: function(td, day, cal) {
		cal.val = (this.value(cal) == day) ? null : new Date(cal.year, cal.month, day); // set new value - if same then disable

		this.write(cal); 

		// ok - in the special case that it's all selects and there's always a date no matter what (at least as far as the form is concerned)
		// we can't let the calendar undo a date selection - it's just not possible!!
		if (!cal.val) { cal.val = this.read(cal); }

		if (cal.val) {
			this.check(cal); // checks other cals						
			this.toggle(cal); // hide cal
		} 
		else { // remove active class and replace with valid
			td.addClass(this.classes.valid);
			td.removeClass(this.classes.active);
		}
	},
	

	// display: create calendar element
	// @param cal (obj)

	display: function(cal) {
		// 1. header and navigation
		this.calendar.empty(); // init div

		this.calendar.className = this.classes.calendar + ' ' + this.options.months[cal.month].toLowerCase();

		var div = new Element('div').injectInside(this.calendar); // a wrapper div to help correct browser css problems with the caption element

		var table = new Element('table').injectInside(div).adopt(this.caption(cal));
				
		// 2. day names		
		var thead = new Element('thead').injectInside(table);

		var tr = new Element('tr').injectInside(thead);
		
		for (var i = 0; i <= 6; i++) {
			var th = this.options.days[(i + this.options.offset) % 7];
			
			tr.adopt(new Element('th', { 'title': th }).appendText(th.substr(0, 1)));
		}

		// 3. day numbers
		var tbody = new Element('tbody').injectInside(table);
		var tr = new Element('tr').injectInside(tbody);

		var d = new Date(cal.year, cal.month, 1);
		var offset = ((d.getDay() - this.options.offset) + 7) % 7; // day of the week (offset)
		var last = new Date(cal.year, cal.month + 1, 0).getDate(); // last day of this month
		var prev = new Date(cal.year, cal.month, 0).getDate(); // last day of previous month
		var active = this.value(cal); // active date (if set and within curr month)
		var valid = cal.days; // valid days for curr month
		var inactive = []; // active dates set by other calendars
		var hilited = [];
		this.calendars.each(function(kal, i) {
			if (kal != cal && kal.val) {
				if (cal.year == kal.val.getFullYear() && cal.month == kal.val.getMonth()) { inactive.push(kal.val.getDate()); }

				if (cal.val) {
					for (var day = 1; day <= last; day++) {
						d.setDate(day);
						
						if ((i < cal.id && d > kal.val && d < cal.val) || (i > cal.id && d > cal.val && d < kal.val)) { 
							if (!hilited.contains(day)) { hilited.push(day); }
						}
					}
				}
			}
		}, this);
		var d = new Date();
		var today = new Date(d.getFullYear(), d.getMonth(), d.getDate()).getTime(); // today obv 
		
		for (var i = 1; i < 43; i++) { // 1 to 42 (6 x 7 or 6 weeks)
			if ((i - 1) % 7 == 0) { tr = new Element('tr').injectInside(tbody); } // each week is it's own table row

			var td = new Element('td').injectInside(tr);
						
			var day = i - offset;
			var date = new Date(cal.year, cal.month, day);
			
			var cls = '';
			
			if (day === active) { cls = this.classes.active; } // active
			else if (inactive.contains(day)) { cls = this.classes.inactive; } // inactive
			else if (valid.contains(day)) { cls = this.classes.valid; } // valid
			else if (day >= 1 && day <= last) { cls = this.classes.invalid; } // invalid

			if (date.getTime() == today) { cls = cls + ' ' + this.classes.today; } // adds class for today

			if (hilited.contains(day)) { cls = cls + ' ' + this.classes.hilite; } // adds class if hilited

			td.addClass(cls);

			if (valid.contains(day)) { // if it's a valid - clickable - day we add interaction
				td.setProperty('title', this.format(date, 'D M jS Y'));
				
				td.addEvents({
					'click': function(td, day, cal) { 
						this.clicked(td, day, cal); 
					}.pass([td, day, cal], this),
					'mouseover': function(td, cls) { 
						td.addClass(cls); 
					}.pass([td, this.classes.hover]),
					'mouseout': function(td, cls) { 
						td.removeClass(cls); 
					}.pass([td, this.classes.hover])
				});
			}

			// pad calendar with last days of prev month and first days of next month
			if (day < 1) { day = prev + day; }
			else if (day > last) { day = day - last; }

			td.appendText(day);
		}
	},


	// element: helper function
	// @param el (string) element id
	// @param f (string) format string
	// @param cal (obj)

	element: function(el, f, cal) {
		if ($type(f) == 'object') { // in the case of multiple inputs per calendar
			for (var i in f) { 
				if (!this.element(i, f[i], cal)) { return false; }		
			}
			
			return true;
		}

		el = $(el);

		if (!el) { return false; }
		
		el.format = f;
		
		if (el.get('tag') == 'select') { // select elements allow the user to manually set the date via select option
			el.addEvent('change', function(cal) { this.changed(cal); }.pass(cal, this));
		}
		else { // input (type text) elements restrict the user to only setting the date via the calendar
			el.readOnly = true;
			el.addEvent('focus', function(cal) { this.toggle(cal); }.pass(cal, this));
		}

		cal.els.push(el);

		return true;
	},


	// format: formats a date object according to passed in instructions
	// @param date (obj)
	// @param f (string) any combination of punctuation / separators and d, j, D, l, S, m, n, F, M, y, Y
	// @returns string

	format: function(date, format) {
		var str = '';
		
		if (date) {
			var j = date.getDate(); // 1 - 31
      var w = date.getDay(); // 0 - 6
			var l = this.options.days[w]; // Sunday - Saturday
			var n = date.getMonth() + 1; // 1 - 12
			var f = this.options.months[n - 1]; // January - December
			var y = date.getFullYear() + ''; // 19xx - 20xx
			
			for (var i = 0, len = format.length; i < len; i++) {
				var cha = format.charAt(i); // format char
				
				switch(cha) {
					// year cases
					case 'y': // xx - xx
						y = y.substr(2);
					case 'Y': // 19xx - 20xx
						str += y;
						break;
	
					// month cases
					case 'm': // 01 - 12
						if (n < 10) { n = '0' + n; }
					case 'n': // 1 - 12
						str += n;
						break;
	
					case 'M': // Jan - Dec
						f = f.substr(0, 3);
					case 'F': // January - December
						str += f;
						break;
	
					// day cases
					case 'd': // 01 - 31
						if (j < 10) { j = '0' + j; }
					case 'j': // 1 - 31
						str += j;
						break;
	
					case 'D': // Sun - Sat
						l = l.substr(0, 3);
					case 'l': // Sunday - Saturday
						str += l;
						break;
	
					case 'N': // 1 - 7
						w += 1;
					case 'w': // 0 - 6
						str += w;
						break;

					case 'S': // st, nd, rd or th (works well with j)
						if (j % 10 == 1 && j != '11') { str += 'st'; }
						else if (j % 10 == 2 && j != '12') { str += 'nd'; }
						else if (j % 10 == 3 && j != '13') { str += 'rd'; }
						else { str += 'th'; }
						break;
	
					default:
						str += cha;
				}
			}
		}

	  return str; //  return format with values replaced
	},


	// navigate: calendar navigation
	// @param cal (obj)
	// @param type (str) m or y for month or year
	// @param n (int) + or - for next or prev

	navigate: function(cal, type, n) {
		switch (type) {
			case 'm': // month
					if ($type(cal.months) == 'array') {
						var i = cal.months.indexOf(cal.month) + n; // index of current month
						
						if (i < 0 || i == cal.months.length) { // out of range
							if (this.options.navigation == 1) { // if type 1 nav we'll need to increment the year
								this.navigate(cal, 'y', n);		
							}
		
							i = (i < 0) ? cal.months.length - 1 : 0;
						}

						cal.month = cal.months[i];
					}
					else { 
						var i = cal.month + n;
		
						if (i < 0 || i == 12) {
							if (this.options.navigation == 1) {
								this.navigate(cal, 'y', n);	
							}
		
							i = (i < 0) ? 11 : 0;
						}
						
						cal.month = i;
					}		
					break;

				case 'y': // year
					if ($type(cal.years) == 'array') {
						var i = cal.years.indexOf(cal.year) + n;

						cal.year = cal.years[i]; 
					}
					else { 
						cal.year += n;
					}						
					break;		
		}

		$extend(cal, this.values(cal));

		if ($type(cal.months) == 'array') { // if the calendar has a months select
			var i = cal.months.indexOf(cal.month); // and make sure the curr months exists for the new year

			if (i < 0) { cal.month = cal.months[0]; } // otherwise we'll reset the month
		}


		this.display(cal);
	},


	// read: compiles cal value based on array of inputs passed in
	// @param cal (obj)
	// @returns date (obj) or (null)

	read: function(cal) {
		var arr = [null, null, null];

		cal.els.each(function(el) {
			// returns an array which may contain empty values
			var values = this.unformat(el.value, el.format);
			
			values.each(function(val, i) { 
				if ($type(val) == 'number') { arr[i] = val; }
			}); 
		}, this);

		// we can update the cals month and year values
		if ($type(arr[0]) == 'number') { cal.year = arr[0]; }
		if ($type(arr[1]) == 'number') { cal.month = arr[1]; }

		var val = null;

		if (arr.every(function(i) { return $type(i) == 'number'; })) { // if valid date
			var last = new Date(arr[0], arr[1] + 1, 0).getDate(); // last day of month

			if (arr[2] > last) { arr[2] = last; } // make sure we stay within the month (ex in case default day of select is 31 and month is feb)
			
			val = new Date(arr[0], arr[1], arr[2]);
		}

		return (cal.val == val) ? null : val; // if new date matches old return null (same date clicked twice = disable)
	},

	
	// rebuild: rebuilds days + months selects
	// @param cal (obj)

	rebuild: function(cal) {
		cal.els.each(function(el) {			
			/*
			if (el.get('tag') == 'select' && el.format.test('^(F|m|M|n)$')) { // special case for months-only select
				if (!cal.options) { cal.options = el.clone(); } // clone a copy of months select
			
				var val = (cal.val) ? cal.val.getMonth() : el.value.toInt();

				el.empty(); // initialize select

				cal.months.each(function(month) {
					// create an option element
					var option = new Element('option', {
						'selected': (val == month),
						'value': this.format(new Date(1, month, 1), el.format);
					}).appendText(day).injectInside(el);
				}, this);
			}
			*/

			if (el.get('tag') == 'select' && el.format.test('^(d|j)$')) { // special case for days-only select
				var d = this.value(cal);

				if (!d) { d = el.value.toInt(); } // if the calendar doesn't have a set value, try to use value from select

				el.empty(); // initialize select

				cal.days.each(function(day) {
					// create an option element
					var option = new Element('option', {
						'selected': (d == day),
						'value': ((el.format == 'd' && day < 10) ? '0' + day : day)
					}).appendText(day).injectInside(el);
				}, this);
			}
		}, this); 
	},


	// sort: helper function for numerical sorting

	sort: function(a, b) {
		return a - b;
	},


	// toggle: show / hide calendar 
	// @param cal (obj)

	toggle: function(cal) {
		document.removeEvent('mousedown', this.fn); // always remove the current mousedown script first
			
		if (cal.visible) { // simply hide curr cal						
			cal.visible = false;
			cal.button.removeClass(this.classes.active); // active
			
			this.fx.start('opacity', 1, 0);
		}
		else { // otherwise show (may have to hide others)
			// hide cal on out-of-bounds click
			this.fn = function(e, cal) { 
				var e = new Event(e);
			
				var el = e.target;

				var stop = false;
				
				while (el != document.body && el.nodeType == 1) {
					if (el == this.calendar) { stop = true; }
					this.calendars.each(function(kal) {
						if (kal.button == el || kal.els.contains(el)) { stop = true; }
					});

					if (stop) { 
						e.stop();
						return false;
					}
					else { el = el.parentNode; }
				}
				
				this.toggle(cal);
			}.create({ 'arguments': cal, 'bind': this, 'event': true });				

			document.addEvent('mousedown', this.fn);

			this.calendars.each(function(kal) {
				if (kal == cal) {
					kal.visible = true;
					kal.button.addClass(this.classes.active); // css c-icon-active
				}
				else {
					kal.visible = false;
					kal.button.removeClass(this.classes.active); // css c-icon-active
				}
			}, this);
			
			var size = window.getScrollSize();
			
			var coord = cal.button.getCoordinates();

			var x = coord.right + this.options.tweak.x;
			var y = coord.top + this.options.tweak.y;

			// make sure the calendar doesn't open off screen
			if (!this.calendar.coord) { this.calendar.coord = this.calendar.getCoordinates(); }

			if (x + this.calendar.coord.width > size.x) { x -= (x + this.calendar.coord.width - size.x); }
			if (y + this.calendar.coord.height > size.y) { y -= (y + this.calendar.coord.height - size.y); }
			
			this.calendar.setStyles({ left: x + 'px', top: y + 'px' });

			if (window.ie6) { 
				this.iframe.setStyles({ height: this.calendar.coord.height + 'px', left: x + 'px', top: y + 'px', width: this.calendar.coord.width + 'px' }); 
			}

			this.display(cal);
			
			this.fx.start('opacity', 0, 1);
		}
	},


	// unformat: takes a value from an input and parses the d, m and y elements
	// @param val (string)
	// @param f (string) any combination of punctuation / separators and d, j, D, l, S, m, n, F, M, y, Y
	// @returns array
	
	unformat: function(val, f) {
		f = f.escapeRegExp();
		
		var re = {
			d: '([0-9]{2})',
			j: '([0-9]{1,2})',
			D: '(' + this.options.days.map(function(day) { return day.substr(0, 3); }).join('|') + ')',					
			l: '(' + this.options.days.join('|') + ')',
			S: '(st|nd|rd|th)',
			F: '(' + this.options.months.join('|') + ')',
			m: '([0-9]{2})',
			M: '(' + this.options.months.map(function(month) { return month.substr(0, 3); }).join('|') + ')',					
			n: '([0-9]{1,2})',
			Y: '([0-9]{4})',
			y: '([0-9]{2})'
		}

		var arr = []; // array of indexes

		var g = '';

		// convert our format string to regexp
		for (var i = 0; i < f.length; i++) {
			var c = f.charAt(i);
			
			if (re[c]) {
				arr.push(c);

				g += re[c];
			}
			else {
				g += c;
			}
		}

		// match against date
		var matches = val.match('^' + g + '$');
		
		var dates = new Array(3);

		if (matches) {
			matches = matches.slice(1); // remove first match which is the date

			arr.each(function(c, i) {
				i = matches[i];
				
				switch(c) {
					// year cases
					case 'y':
						i = '19' + i; // 2 digit year assumes 19th century (same as JS)
					case 'Y':
						dates[0] = i.toInt();
						break;

					// month cases
					case 'F':
						i = i.substr(0, 3);
					case 'M':
						i = this.options.months.map(function(month) { return month.substr(0, 3); }).indexOf(i) + 1;
					case 'm':
					case 'n':
						dates[1] = i.toInt() - 1;
						break;

					// day cases
					case 'd':
					case 'j':
						dates[2] = i.toInt();
						break;
				}
			}, this);
		}

		return dates;
	},


	// value: returns day value of calendar if set
	// @param cal (obj)
	// @returns day (int) or null

	value: function(cal) {
		var day = null;

		if (cal.val) {
			if (cal.year == cal.val.getFullYear() && cal.month == cal.val.getMonth()) { day = cal.val.getDate(); }
		}

		return day;
	},
	

	// values: returns the years, months (for curr year) and days (for curr month and year) for the calendar
	// @param cal (obj)
	// @returns obj	

	values: function(cal) {
		var years, months, days;

		cal.els.each(function(el) {	
			if (el.get('tag') == 'select') {		
				if (el.format.test('(y|Y)')) { // search for a year select
					years = [];

					el.getChildren().each(function(option) { // get options
						var values = this.unformat(option.value, el.format);
	
						if (!years.contains(values[0])) { years.push(values[0]); } // add to years array
					}, this);
	
					years.sort(this.sort);
				}
	
				if (el.format.test('(F|m|M|n)')) { // search for a month select
					months = []; // 0 - 11 should be

					el.getChildren().each(function(option) { // get options
						var values = this.unformat(option.value, el.format);
	
						if ($type(values[0]) != 'number' || values[0] == cal.year) { // if it's a year / month combo for curr year, or simply a month select
							if (!months.contains(values[1])) { months.push(values[1]); } // add to months array
						}
					}, this);
	
					months.sort(this.sort);
				}
				
				if (el.format.test('(d|j)') && !el.format.test('^(d|j)$')) { // search for a day select, but NOT a days only select
					days = []; // 1 - 31
					
					el.getChildren().each(function(option) { // get options
						var values = this.unformat(option.value, el.format);

						// in the special case of days we dont want the value if its a days only select
						// otherwise that will screw up the options rebuilding
						// we will take the values if they are exact dates though
						if (values[0] == cal.year && values[1] == cal.month) {
							if (!days.contains(values[2])) { days.push(values[2]); } // add to days array
						}
					}, this);
				}
			}
		}, this);
		
		// we start with what would be the first and last days were there no restrictions
		var first = 1;
		var last = new Date(cal.year, cal.month + 1, 0).getDate(); // last day of the month
		
		// if we're in an out of bounds year
		if (cal.year == cal.start.getFullYear()) {
			// in the special case of improved navigation but no months array, we'll need to construct one
			if (months == null && this.options.navigation == 2) {
				months = [];
				
				for (var i = 0; i < 12; i ++) { 
					if (i >= cal.start.getMonth()) { months.push(i); } 
				}
			}
			
			// if we're in an out of bounds month
			if (cal.month == cal.start.getMonth()) { 
				first = cal.start.getDate(); // first day equals day of bound
			}
		}		
		if (cal.year == cal.end.getFullYear()) {
			// in the special case of improved navigation but no months array, we'll need to construct one
			if (months == null && this.options.navigation == 2) {
				months = [];
				
				for (var i = 0; i < 12; i ++) { 
					if (i <= cal.end.getMonth()) { months.push(i); } 
				}
			}

			if (cal.month == cal.end.getMonth()) { 
				last = cal.end.getDate(); // last day equals day of bound
			}
		}

		// let's get our invalid days
		var blocked = this.blocked(cal);

		// finally we can prepare all the valid days in a neat little array
		if ($type(days) == 'array') { // somewhere there was a days select
			days = days.filter(function(day) {
				if (day >= first && day <= last && !blocked.contains(day)) { return day; }
			});
		}
		else { // no days select we'll need to construct a valid days array
			days = [];
			
			for (var i = first; i <= last; i++) { 
				if (!blocked.contains(i)) { days.push(i); }
			}
		}		

		days.sort(this.sort); // sorting our days will give us first and last of month

		return { 'days': days, 'months': months, 'years': years };
	},


	// write: sets calendars value to form elements
	// @param cal (obj)

	write: function(cal) {
		this.rebuild(cal);	 // in the case of options, we'll need to make sure we have the correct number of days available
		
		cal.els.each(function(el) {	// then we can set the value to the field
			el.value = this.format(cal.val, el.format); 		
		}, this);
	}
});

Calendar.implement(new Events, new Options);



/*
---

script: Tips.js

description: Class for creating nice tips that follow the mouse cursor when hovering an element.

license: MIT-style license

authors:
- Valerio Proietti
- Christoph Pojer

requires:
- core:1.2.4/Options
- core:1.2.4/Events
- core:1.2.4/Element.Event
- core:1.2.4/Element.Style
- core:1.2.4/Element.Dimensions
- /MooTools.More

provides: [Tips]

...
*/

(function(){var a=function(c,b){return(c)?($type(c)=="function"?c(b):b.get(c)):"";};this.Tips=new Class({Implements:[Events,Options],options:{onShow:function(){this.tip.setStyle("display","block");
},onHide:function(){this.tip.setStyle("display","none");},title:"title",text:function(b){return b.get("rel")||b.get("href");},showDelay:100,hideDelay:100,className:"tip-wrap",offset:{x:16,y:16},windowPadding:{x:0,y:0},fixed:false},initialize:function(){var b=Array.link(arguments,{options:Object.type,elements:$defined});
this.setOptions(b.options);if(b.elements){this.attach(b.elements);}this.container=new Element("div",{"class":"tip"});},toElement:function(){if(this.tip){return this.tip;
}return this.tip=new Element("div",{"class":this.options.className,styles:{position:"absolute",top:0,left:0}}).adopt(new Element("div",{"class":"tip-top"}),this.container,new Element("div",{"class":"tip-bottom"})).inject(document.body);
},attach:function(b){$$(b).each(function(d){var f=a(this.options.title,d),e=a(this.options.text,d);d.erase("title").store("tip:native",f).retrieve("tip:title",f);
d.retrieve("tip:text",e);this.fireEvent("attach",[d]);var c=["enter","leave"];if(!this.options.fixed){c.push("move");}c.each(function(h){var g=d.retrieve("tip:"+h);
if(!g){g=this["element"+h.capitalize()].bindWithEvent(this,d);}d.store("tip:"+h,g).addEvent("mouse"+h,g);},this);},this);return this;},detach:function(b){$$(b).each(function(d){["enter","leave","move"].each(function(e){d.removeEvent("mouse"+e,d.retrieve("tip:"+e)).eliminate("tip:"+e);
});this.fireEvent("detach",[d]);if(this.options.title=="title"){var c=d.retrieve("tip:native");if(c){d.set("title",c);}}},this);return this;},elementEnter:function(c,b){this.container.empty();
["title","text"].each(function(e){var d=b.retrieve("tip:"+e);if(d){this.fill(new Element("div",{"class":"tip-"+e}).inject(this.container),d);}},this);$clear(this.timer);
this.timer=(function(){this.show(this,b);this.position((this.options.fixed)?{page:b.getPosition()}:c);}).delay(this.options.showDelay,this);},elementLeave:function(c,b){$clear(this.timer);
this.timer=this.hide.delay(this.options.hideDelay,this,b);this.fireForParent(c,b);},fireForParent:function(c,b){b=b.getParent();if(!b||b==document.body){return;
}if(b.retrieve("tip:enter")){b.fireEvent("mouseenter",c);}else{this.fireForParent(c,b);}},elementMove:function(c,b){this.position(c);},position:function(e){if(!this.tip){document.id(this);
}var c=window.getSize(),b=window.getScroll(),f={x:this.tip.offsetWidth,y:this.tip.offsetHeight},d={x:"left",y:"top"},g={};for(var h in d){g[d[h]]=e.page[h]+this.options.offset[h];
if((g[d[h]]+f[h]-b[h])>c[h]-this.options.windowPadding[h]){g[d[h]]=e.page[h]-this.options.offset[h]-f[h];}}this.tip.setStyles(g);},fill:function(b,c){if(typeof c=="string"){b.set("html",c);
}else{b.adopt(c);}},show:function(b){if(!this.tip){document.id(this);}this.fireEvent("show",[this.tip,b]);},hide:function(b){if(!this.tip){document.id(this);
}this.fireEvent("hide",[this.tip,b]);}});})();