/*Yetii - Yet (E)Another Tab Interface Implementation,version 1.5,http://www.kminek.pl/lab/yetii/,Copyright (c) Grzegorz Wojcik,Code licensed under the BSD License: http://www.kminek.pl/bsdlicense.txt*/function Yetii() {
	this.defaults = {
		id :null,
		active :1,
		interval :null,
		wait :null,
		persist :null,
		tabclass :'tab',
		activeclass :'active',
		callback :null,
		leavecallback :null
	};
	this.activebackup = null;
	for ( var h in arguments[0]) {
		this.defaults[h] = arguments[0][h]
	}
	;
	this.getTabs = function() {
		var b = [];
		var a = document.getElementById(this.defaults.id).getElementsByTagName(
				'*');
		var c = new RegExp("(^|\\s)"
				+ this.defaults.tabclass.replace(/\-/g, "\\-") + "(\\s|$)");
		for ( var d = 0; d < a.length; d++) {
			if (c.test(a[d].className))
				b.push(a[d])
		}
		return b
	};
	this.links = document.getElementById(this.defaults.id + '-nav')
			.getElementsByTagName('a');
	this.listitems = document.getElementById(this.defaults.id + '-nav')
			.getElementsByTagName('li');
	this.show = function(b) {
		for ( var a = 0; a < this.tabs.length; a++) {
			this.tabs[a].style.display = ((a + 1) == b) ? 'block' : 'none';
			if ((a + 1) == b) {
				this.addClass(this.links[a], this.defaults.activeclass);
				this.addClass(this.listitems[a],
						this.defaults.activeclass + 'li')
			} else {
				this.removeClass(this.links[a], this.defaults.activeclass);
				this.removeClass(this.listitems[a],
						this.defaults.activeclass + 'li')
			}
		}
		if (this.defaults.leavecallback && (b != this.activebackup))
			this.defaults.leavecallback(this.defaults.active);
		this.activebackup = b;
		this.defaults.active = b;
		if (this.defaults.callback)
			this.defaults.callback(b)
	};
	this.rotate = function(b) {
		this.show(this.defaults.active);
		this.defaults.active++;
		if (this.defaults.active > this.tabs.length)
			this.defaults.active = 1;
		var a = this;
		if (this.defaults.wait)
			clearTimeout(this.timer2);
		this.timer1 = setTimeout( function() {
			a.rotate(b)
		}, b * 1000)
	};
	this.next = function() {
		this.defaults.active++;
		if (this.defaults.active > this.tabs.length)
			this.defaults.active = 1;
		this.show(this.defaults.active)
	};
	this.previous = function() {
		this.defaults.active--;
		if (!this.defaults.active)
			this.defaults.active = this.tabs.length;
		this.show(this.defaults.active)
	};
	this.gup = function(b) {
		b = b.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
		var a = "[\\?&]" + b + "=([^&#]*)";
		var c = new RegExp(a);
		var d = c.exec(window.location.href);
		if (d == null)
			return null;
		else
			return d[1]
	};
	this.parseurl = function(b) {
		var a = this.gup(b);
		if (a == null)
			return null;
		if (parseInt(a))
			return parseInt(a);
		if (document.getElementById(a)) {
			for ( var c = 0; c < this.tabs.length; c++) {
				if (this.tabs[c].id == a)
					return (c + 1)
			}
		}
		return null
	};
	this.createCookie = function(b, a, c) {
		if (c) {
			var d = new Date();
			d.setTime(d.getTime() + (c * 24 * 60 * 60 * 1000));
			var f = "; expires=" + d.toGMTString()
		} else
			var f = "";
		document.cookie = b + "=" + a + f + "; path=/"
	};
	this.readCookie = function(b) {
		var a = b + "=";
		var c = document.cookie.split(';');
		for ( var d = 0; d < c.length; d++) {
			var f = c[d];
			while (f.charAt(0) == ' ')
				f = f.substring(1, f.length);
			if (f.indexOf(a) == 0)
				return f.substring(a.length, f.length)
		}
		return null
	};
	this.contains = function(b, a, c) {
		return b.indexOf(a, c) != -1
	};
	this.hasClass = function(b, a) {
		return this.contains(b.className, a, ' ')
	};
	this.addClass = function(b, a) {
		if (!this.hasClass(b, a))
			b.className = (b.className + ' ' + a).replace(/\s{2,}/g, ' ')
					.replace(/^\s+|\s+$/g, '')
	};
	this.removeClass = function(b, a) {
		b.className = b.className.replace(new RegExp(
				'(^|\\s)' + a + '(?:\\s|$)'), '$1');
		b.className.replace(/\s{2,}/g, ' ').replace(/^\s+|\s+$/g, '')
	};
	this.tabs = this.getTabs();
	this.defaults.active = (this.parseurl(this.defaults.id)) ? this
			.parseurl(this.defaults.id) : this.defaults.active;
	if (this.defaults.persist && this.readCookie(this.defaults.id))
		this.defaults.active = this.readCookie(this.defaults.id);
	this.activebackup = this.defaults.active;
	this.show(this.defaults.active);
	var e = this;
	for ( var g = 0; g < this.links.length; g++) {
		this.links[g].customindex = g + 1;
		this.links[g].onclick = function() {
			if (e.timer1)
				clearTimeout(e.timer1);
			if (e.timer2)
				clearTimeout(e.timer2);
			e.show(this.customindex);
			if (e.defaults.persist)
				e.createCookie(e.defaults.id, this.customindex, 0);
			if (e.defaults.wait)
				e.timer2 = setTimeout( function() {
					e.rotate(e.defaults.interval)
				}, e.defaults.wait * 1000);
			return false
		}
	}
	if (this.defaults.interval)
		this.rotate(this.defaults.interval)
};