function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	} else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	} return null;
}

function toggle(obj) {
	var div = get(obj);
	var btn = get('btn_'+obj);
	if(div.style.display=='block') {
		div.style.display='none';
		btn.src='http://www.haugenconsulting.com/images/expand.png';
		btn.alt='Expand';
	} else {
		div.style.display='block';
		btn.src='http://www.haugenconsulting.com/images/contract.png';
		btn.alt='Hide';
	}
}

var ads_hidden = readCookie('hideAds') == 'true';

function hideAds() {
	createCookie('hideAds','true')
	get('rightcontent').style.display='none';
	get('content').style.marginRight='15px';
}
function showAds() {
	createCookie('hideAds','false')
	get('rightcontent').style.display='auto';
	get('content').style.marginRight='185px';
}

function get(id) {
	if(document.getElementById(id))
		return document.getElementById(id);
	return null;
}