// JavaScript Document
//------------------------------------------------
var footer_current = 0;
var footer_link_count = 3;
var footer_timer;

$(document).ready(function() {
	$('a#site-map-link').click(function() {
		$('#site-map').toggle();
	});
	footer_timer = setTimeout("footer_link_next()",5000);
});

//--------------------------------------------------

function goTop(a, t) {
	a = a || 0.1;
	t = t || 16;

	var x1 = 0;
	var y1 = 0;
	var x2 = 0;
	var y2 = 0;
	var x3 = 0;
	var y3 = 0;

	if (document.documentElement) {
		x1 = document.documentElement.scrollLeft || 0;
		y1 = document.documentElement.scrollTop || 0;
	}
	if (document.body) {
		x2 = document.body.scrollLeft || 0;
		y2 = document.body.scrollTop || 0;
	}
	var x3 = window.scrollX || 0;
	var y3 = window.scrollY || 0;

	var x = Math.max(x1, Math.max(x2, x3));
	var y = Math.max(y1, Math.max(y2, y3));

	var speed = 1 + a;
	window.scrollTo(Math.floor(x / speed), Math.floor(y / speed));
	if(x > 0 || y > 0) {
		var f = "goTop(" + a + ", " + t + ")";
		window.setTimeout(f, t);
	}
}

//------------------------------------------------
//footer code

function footer_link_next() {
	//advance link in footer
	$('div#footer_content-' + footer_current).hide();
	if (footer_current < footer_link_count -1) {
		footer_current++;
		//alert('next footer');
	} else {
		footer_current = 0;		
		//alert('reset footer');
	}
	$('div#footer_content-' + footer_current).show();
	footer_timer = setTimeout("footer_link_next()",5000);
}