//MooTools More, <http://mootools.net/more>. Copyright (c) 2006-2009 Aaron Newton <http://clientcide.com/>, Valerio Proietti <http://mad4milk.net> & the MooTools team <http://mootools.net/developers>, MIT Style License.

MooTools.More = {
	'version': '1.2.3.1'
};

/*
Script: Chain.Wait.js
	Adds a method to inject pauses between chained events.

	License:
		MIT-style license.

	Authors:
		Aaron Newton
*/

(function(){

	var wait = {
		wait: function(duration){
			return this.chain(function(){
				this.callChain.delay($pick(duration, 500), this);
			}.bind(this));
		}
	};

	Chain.implement(wait);

	if (window.Fx){
		Fx.implement(wait);
		['Css', 'Tween', 'Elements'].each(function(cls){
			if (Fx[cls]) Fx[cls].implement(wait);
		});
	}

	try {
		Element.implement({
			chains: function(effects){
				$splat($pick(effects, ['tween', 'morph', 'reveal'])).each(function(effect){
					effect = this.get(effect);
					if (!effect) return;
					effect.setOptions({
						link:'chain'
					});
				}, this);
				return this;
			},
			pauseFx: function(duration, effect){
				this.chains(effect).get($pick(effect, 'tween')).wait(duration);
				return this;
			}
		});
	} catch(e){}

})();

/*
Script: Element.Shortcuts.js
	Extends the Element native object to include some shortcut methods.

	License:
		MIT-style license.

	Authors:
		Aaron Newton

*/

Element.implement({

	isDisplayed: function(){
		return this.getStyle('display') != 'none';
	},

	toggle: function(){
		return this[this.isDisplayed() ? 'hide' : 'show']();
	},

	hide: function(){
		var d;
		try {
			//IE fails here if the element is not in the dom
			if ('none' != this.getStyle('display')) d = this.getStyle('display');
		} catch(e){}

		return this.store('originalDisplay', d || 'block').setStyle('display', 'none');
	},

	show: function(display){
		return this.setStyle('display', display || this.retrieve('originalDisplay') || 'block');
	},

	swapClass: function(remove, add){
		return this.removeClass(remove).addClass(add);
	}

});