startList = function() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("navi");
								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 showhideContentBox1(refHead,refBox,refSummary){
     	var box_head = document.getElementById(refHead);
     	var box_body = document.getElementById(refBox);	
     	var box_summary = document.getElementById(refSummary);
     	
     	if(box_head.className=="event-title clear minus")
     	{     		
     		box_head.className=box_head.className.replace(new RegExp(" minus\\b"), " plus");
     		box_summary.style.display = "none";
		box_body.style.display = "block";
     	}
     	else
     	{	
     		box_head.className=box_head.className.replace(new RegExp(" plus\\b"), " minus");
     		box_summary.style.display = "block";
		box_body.style.display = "none";
     	}
}