function init () {
	var lists = document.getElementsByTagName('ul');
	for (i=0; i<lists.length; i++) {
		if (lists[i].className == 'detail') {
			lists[i].style.display = 'none';
			}
		}
	}

function display (node) {
	var info = node.getElementsByTagName('ul');
	var list = info[0].cloneNode(true);
	list.style.display = 'block';
	var tag = node.getAttribute('id');
	
	var target = document.getElementById('output');

	heading = document.createElement( 'h2' );
	heading.appendChild( document.createTextNode( tag ));
	
	lprompt = document.createElement( 'p' );
	lprompt.appendChild( document.createTextNode( 'Select a link...' ) );
	
	x = target.replaceChild( heading, target.childNodes[0]);
	x = target.replaceChild( lprompt, target.childNodes[1]);
	x = target.replaceChild( list, target.childNodes[2]);
	//target.appendChild( heading );
	//target.appendChild( list );

	}