var TINY={};
function T$(i) {
	return document.getElementById(i)
}
function T$$(e,p) {
	return p.getElementsByTagName(e)
}
TINY.fader = function() {
	function fade(n,p) {
		this.n = n;
		this.init(p);
	}
	fade.prototype.init = function(p) {
		var s = T$(p.id),
			u = this.u = T$$('li',s),
			l = u.length,
			i = this.l = this.c = this.z = 0;
		if(p.navid && p.activeclass) {
			this.g = T$$('li', T$(p.navid));
			this.s = p.activeclass;
		}
		s.style.overflow = 'hidden';
		this.a = p.auto   || 0;
		this.p = p.resume || 0;
		for (i; i < l; i++) {
			if (u[i].parentNode == s) {
				u[i].style.position = 'absolute';
				this.l++;
				u[i].o = p.visible ? 100 : 0;
				u[i].style.opacity = u[i].o / 100;
				u[i].style.filter  = 'alpha(opacity=' + u[i].o + ')'
			}
		}
		this.pos(p.position || 0, this.a ? 1 : 0, p.visible)
	},
	fade.prototype.auto = function() {
		this.u.ai = setInterval(new Function(this.n+'.move(1,1)'), this.a * 1000)
	},
	fade.prototype.move = function(d,a) {
		var n = this.c+d,
			i = d == 1 ? n == this.l ? 0 : n : n < 0 ? this.l-1 : n;
		this.pos(i,a)
	},
	fade.prototype.pos = function(i, a, v) {
		var p = this.u[i];
		this.z++;
		p.style.zIndex = this.z;
		clearInterval(p.si);
		clearInterval(this.u.ai);
		this.u.ai = 0;
		this.c = i;
		if(p.o >= 100 && !v) {
			p.o = 0;
			p.style.opacity = 0;
			p.style.filter = 'alpha(opacity=0)'
		}
		if(this.g) {
			for (var x = 0; x < this.l; x++) {
				this.g[x].className = x == i ? this.s : ''
		}
	}
	p.si = setInterval(new Function(this.n + '.fade(' + i + ',' + a + ')'), 30)},
	fade.prototype.fade = function(i, a) {
		var p = this.u[i];
		if(p.o >= 100) {
			clearInterval(p.si);
			if( (a || (this.a && this.p) ) && !this.u.ai) {
				this.auto()
			}
		}
		else{
			// 以下の数字：3〜5
			p.o += 3;
			p.style.opacity = p.o / 100;
			p.style.filter = 'alpha(opacity=' + p.o + ')'
		}
	};
	return {fade:fade}
}();