ajs.fx = {
	_shades: {
		0: "ffffff",
		1: "ffffee",
		2: "ffffdd",
		3: "ffffcc",
		4: "ffffbb",
		5: "ffffaa",
		6: "ffff99"
	},
	highlight: function (c, a) {
		var b = new ajs.fx.Base();
		b.elm = ajs.$(c);
		b.options.duration = 600;
		b.setOptions(a);
		ajs.update(b, {
			increase: function () {
				if (this.now == 7) {
					c.style.backgroundColor = "#fff"
				} else {
					c.style.backgroundColor = "#" + ajs.fx._shades[Math.floor(this.now)]
				}
			}
		});
		return b.custom(6, 0)
	},
	fadeIn: function (c, a) {
		a = a || {};
		if (!a.from) {
			a.from = 0;
			ajs.setOpacity(c, 0)
		}
		if (!a.to) {
			a.to = 1
		}
		var b = new ajs.fx.Style(c, "opacity", a);
		return b.custom(a.from, a.to)
	},
	fadeOut: function (c, a) {
		a = a || {};
		if (!a.from) {
			a.from = 1
		}
		if (!a.to) {
			a.to = 0
		}
		a.duration = 300;
		var b = new ajs.fx.Style(c, "opacity", a);
		return b.custom(a.from, a.to)
	},
	setWidth: function (c, a) {
		var b = new ajs.fx.Style(c, "width", a);
		return b.custom(a.from, a.to)
	},
	setHeight: function (c, a) {
		var b = new ajs.fx.Style(c, "height", a);
		return b.custom(a.from, a.to)
	}
};
ajs.fx.Base = new ajs.Class({
	init: function (a) {
		this.options = {
			onStart: function () {},
			onComplete: function () {},
			transition: ajs.fx.Transitions.sineInOut,
			duration: 500,
			wait: true,
			fps: 50
		};
		ajs.update(this.options, a);
		ajs.bindMethods(this)
	},
	setOptions: function (a) {
		ajs.update(this.options, a)
	},
	step: function () {
		var a = new Date().getTime();
		if (a < this.time + this.options.duration) {
			this.cTime = a - this.time;
			this.setNow()
		} else {
			setTimeout(ajs.$b(this.options.onComplete, this, [this.elm]), 10);
			this.clearTimer();
			this.now = this.to
		}
		this.increase()
	},
	setNow: function () {
		this.now = this.compute(this.from, this.to)
	},
	compute: function (c, b) {
		var a = b - c;
		return this.options.transition(this.cTime, c, a, this.options.duration)
	},
	clearTimer: function () {
		clearInterval(this.timer);
		this.timer = null;
		return this
	},
	_start: function (b, a) {
		if (!this.options.wait) {
			this.clearTimer()
		}
		if (this.timer) {
			return
		}
		setTimeout(ajs.$p(this.options.onStart, this.elm), 10);
		this.from = b;
		this.to = a;
		this.time = new Date().getTime();
		this.timer = setInterval(this.step, Math.round(1000 / this.options.fps));
		return this
	},
	custom: function (b, a) {
		return this._start(b, a)
	},
	set: function (a) {
		this.now = a;
		this.increase();
		return this
	},
	setStyle: function (c, a, b) {
		if (this.property == "opacity") {
			ajs.setOpacity(c, b)
		} else {
			ajs.setStyle(c, a, b)
		}
	}
});
ajs.fx.Style = ajs.fx.Base.extend({
	init: function (c, b, a) {
		this.parent();
		this.elm = c;
		this.setOptions(a);
		this.property = b
	},
	increase: function () {
		this.setStyle(this.elm, this.property, this.now)
	}
});
ajs.fx.Styles = ajs.fx.Base.extend({
	init: function (b, a) {
		this.parent();
		this.elm = ajs.$(b);
		this.setOptions(a);
		this.now = {}
	},
	setNow: function () {
		for (p in this.from) {
			this.now[p] = this.compute(this.from[p], this.to[p])
		}
	},
	custom: function (a) {
		if (this.timer && this.options.wait) {
			return
		}
		var c = {};
		var b = {};
		for (p in a) {
			c[p] = a[p][0];
			b[p] = a[p][1]
		}
		return this._start(c, b)
	},
	increase: function () {
		for (var a in this.now) {
			this.setStyle(this.elm, a, this.now[a])
		}
	}
});
ajs.fx.Transitions = {
	linear: function (e, a, g, f) {
		return g * e / f + a
	},
	sineInOut: function (e, a, g, f) {
		return -g / 2 * (Math.cos(Math.PI * e / f) - 1) + a
	}
};
script_loaded = true;
script_loaded = true;