// javascript hack from alistapart.com to enable horizontal dropdowns (for IE) as nav when needed 
startList = function() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("menu");
		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					this.className+=" over";
				}
				node.onmouseout=function() {
					this.className=this.className.replace(" over", "");
				}
			}
		}
	}
}
window.onload=startList;



function hideNav()
{
	document.getElementById('navigation').style.display= 'none';
	document.getElementById('content').style.left = '0';
	
	document.getElementById('hideNav').style.display= 'none';
	document.getElementById('showNav').style.display= '';
}

function hideExtraInfo()
{
	document.getElementById('extraInfo').style.display= 'none';
	document.getElementById('content').style.right = '0';
		
	document.getElementById('hideExtraInfo').style.display= 'none';
	document.getElementById('showExtraInfo').style.display= '';
}

function showNav()
{
	document.getElementById('navigation').style.display = '';
	document.getElementById('content').style.left = '9.5em';
	
	document.getElementById('hideNav').style.display= '';
	document.getElementById('showNav').style.display= 'none';
}

function showExtraInfo()
{
	document.getElementById('extraInfo').style.display= '';
	document.getElementById('content').style.right = '9.5em';

	document.getElementById('hideExtraInfo').style.display= '';
	document.getElementById('showExtraInfo').style.display= 'none';
}