// JavaScript Document
//Code to initialize tab functions

/*--------------------------------------------------------------------------*/
 
var Tabs = Class.create();
Tabs.prototype = {
	initialize: function(container, active) {
		this.container = $(container);
		this.togglers  = this.container.getElementsBySelector('ul.togglers li');
		this.tabs      = this.container.getElementsBySelector('div.tab');
		this.active    = active || 0;
		this.setup();
	},
	setup: function() {
		this.tabs[this.active].addClassName('active');
		this.togglers[this.active].addClassName('active');
		this.togglers.each(function(el, i) {
			el.onclick = function() {
				if (i != this.active) {
					el.addClassName('active');
					this.togglers[this.active].removeClassName('active');
					
					if(this.tabs.length == this.togglers.length){
						this.tabs[this.active].removeClassName('active');
						this.tabs[i].addClassName('active');
					}
				}
				this.active = i;
				return false;
			}.bind(this);
		}.bind(this));
	}
}