<!--
	function init_timeline_links()
	{	
		if (!document.getElementById("decades_ul")) return false;
		var decades_ul = document.getElementById("decades_ul");
		var link_ids = new Array();
		for (i=0; i<decades_ul.childNodes.length; i++) {
			var li = decades_ul.childNodes[i];
			if (li.nodeName == "LI") {
				var a = li.firstChild;
				link_ids.push(a.getAttribute('id'));
				a.onmouseover=function() {
					for (j=0;j<link_ids.length;j++)
					{
						var hide_string = "events_" + link_ids[j];
						document.getElementById(hide_string).style.display = 'none';
					}
					var event_ul_string = "events_" + this.getAttribute('id');
					document.getElementById(event_ul_string).style.display = 'block';
				}
				
			}
		}		
	}
	window.onload=init_timeline_links;
//-->