var Tarifas = {
	initialize: function(){
		this.handles = [];
		this.blocks = [];

		this.current = false;
		var nav = new Element('div',{'id':'navTarifas'}).injectAfter('topTitle');

		$$('#cont h2').each(function(el,i){
			this.blocks[i] = el.getNext();
			this.handles[i] = el.addEvent('click',this.showItem.bind(this,[i])).inject(nav);
		},this);

		this.showItem(0);
	},

	showItem: function(j){
		if(this.current !== j){
			this.current = j;
			this.handles.each(function(el,i){
				if(i==j){
					this.handles[i].addClass('active');
					this.blocks[i].removeClass('hidden');
				}else{
					this.handles[i].removeClass('active');
					this.blocks[i].addClass('hidden');
				}
			},this);
		}
	}
};

window.addEvent('domready',Tarifas.initialize.bind(Tarifas));