﻿var waterfactInterval = 0;
var waterfactCount = 0;
$(document).ready(function(){
	var waterfacts = $('#waterfacts');
	if(waterfacts){
		$('#waterfactBtnControls').addClass('waterfactBtns');
		var waterfactBtns=$('#waterfactBtns');
		$('#waterfacts ul').addClass('waterfacts');
		$('#waterfacts ul').css('height','63px');
		$('#waterfacts ul li').each(function(intIndex){
			$(this).css({display:'none',height:'63px',width:'650px',padding:'0 0 0 0'});
			waterfactBtns.append('<div><a href="" id="waterfactBtn'+waterfactCount+'"></a></div>');
			$('#waterfactBtn'+waterfactCount).click(function(event){
				waterfactClick(event.target.id);
				return false;
			});
			waterfactCount++;
		});
		$('#bodyleft').append(waterfacts);
		$('#waterfactBtns div:eq(0) a').addClass('active');
		$('#waterfacts ul li:eq(0)').fadeTo("slow", 1);
		waterfactTimeout();
	}
});
function waterfactClick(btn){
	clearTimeout(waterfactInterval);
	var btnNew = $('#'+btn);
	var btnOld = $('#waterfactBtns div a.active');
	btnOld.removeClass('active');
	btnNew.addClass('active');
	
	$('#waterfacts ul li:eq('+btnOld.parent().index()+')').css('display','none');
	$('#waterfacts ul li:eq('+btnNew.parent().index()+')').fadeTo("slow", 1);
	//pageTracker._trackPageview('homepage-waterfact-button/');
	waterfactTimeout();
}
function waterfactPlay(){
	clearTimeout(waterfactInterval);
	var btnOld = $('#waterfactBtns div a.active');
	var btnInt = btnOld.parent().index();
	btnOld.removeClass('active');
	$('#waterfacts ul li:eq('+btnInt+')').css('display','none');
	btnInt++;
	if(btnInt >= waterfactCount){
		btnInt = 0;
	}
	$('#waterfacts ul li:eq('+btnInt+')').fadeTo("slow", 1);
	$('#waterfactBtns div:eq('+btnInt+') a').addClass('active');
	waterfactTimeout();
}
function waterfactTimeout(){
	waterfactInterval = setTimeout("waterfactPlay()", 10000);
}

