// <![CDATA[
function toggleLayer(whichLayer) {
	if (document.getElementById)
	{
		// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
		style2.display = style2.display? "":"block";
	}
	else if (document.all)
	{
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		style2.display = style2.display? "":"block";
	}
	else if (document.layers)
	{
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		style2.display = style2.display? "":"block";
	}
}

function isExpired(yr,mo,dy) {
	var dd = new Date(yr,mo-1,dy);
	var now = new Date();
	var nowDate = new Date(now.getFullYear(), now.getMonth(), now.getDate());
	return (dd < nowDate);
}

function expireOldStuff() {
	var e = document.getElementsByTagName("div");
	for(var i=0; i<e.length; i++) {
		var expdate = e[i].getAttribute("expiration");
		if (expdate) {
			elem = e[i];
			var yr = expdate.substring(0,4);
			var mo = expdate.substring(4,6);
			var dy = expdate.substring(6,8);
			var hideIt = isExpired(yr, mo, dy);
			e[i].style.display = hideIt ? "none":"block";
		}
	}
}

function hideWaitMessage() {
	var e = document.getElementsByTagName("div");
	for(var i=0; i<e.length; i++) {
		var theID = e[i].getAttribute("id");
		if (theID == "gallerywait") {
			e[i].style.visibility = "hidden";
			e[i].style.color="green";
		}
	}
}

function createNavLinks() {
	document.write('<div id="navlinks">');
	document.write('	<div id="rruimage">');
	document.write('		<img src="/refimages/rru.jpg" width="216" height="108" />');
	document.write('	</div>');
	document.write('	<ul>');
	document.write('		<li><a href="/">Home</a></li>');
	document.write('		<li><a href="/meetings.html">Meetings</a></li>');
	document.write('		<li><a href="/officers.html">Officers</a></li>');
	document.write('		<li><a href="/community.html">Community</a></li>');
	document.write('		<li><a href="/maps.html">Maps</a></li>');
	document.write('		<li><a href="/forms.html">Forms</a></li>');
	document.write('		<li><a href="/links.html">Links</a></li>');
	document.write('		<li><a href="/development.html">Development</a></li>');
	document.write('		<li><a href="/leaguestourn.html">Assignments</a></li>');
	document.write('	</ul>');
	document.write('</div>');
}

/*Javascript for Bubble Tooltips by Alessandro Fulciniti
http://pro.html.it - http://web-graphics.com */

function enableTooltips(id){
	var links,i,h;
	if(!document.getElementById || !document.getElementsByTagName) return;
	AddCss();
	h=document.createElement("span");
	h.id="btc";
	h.setAttribute("id","btc");
	h.style.position="absolute";
	document.getElementsByTagName("body")[0].appendChild(h);
	if(id==null) links=document.getElementsByTagName("a");
	else links=document.getElementById(id).getElementsByTagName("a");
	for(i=0;i<links.length;i++){
		Prepare(links[i]);
		}
}

function Prepare(el){
	var tooltip,t,b,s,l;
	t=el.getAttribute("title");
	if(t==null || t.length==0) t="link:";
	el.removeAttribute("title");
	tooltip=CreateEl("span","tooltip");
	s=CreateEl("span","top");
	s.appendChild(document.createTextNode(t));
	tooltip.appendChild(s);
	b=CreateEl("b","bottom");
	l=el.getAttribute("href");
	if(l.length>28) l=l.substr(0,25)+"...";
	b.appendChild(document.createTextNode(l));
	tooltip.appendChild(b);
	setOpacity(tooltip);
	el.tooltip=tooltip;
	el.onmouseover=showTooltip;
	el.onmouseout=hideTooltip;
	el.onmousemove=Locate;
}

function showTooltip(e){
	document.getElementById("btc").appendChild(this.tooltip);
	Locate(e);
}

function hideTooltip(e){
	var d=document.getElementById("btc");
	if(d.childNodes.length>0) d.removeChild(d.firstChild);
}

function setOpacity(el){
	el.style.filter="alpha(opacity:95)";
	el.style.KHTMLOpacity="0.95";
	el.style.MozOpacity="0.95";
	el.style.opacity="0.95";
}

function CreateEl(t,c){
	var x=document.createElement(t);
	x.className=c;
	x.style.display="block";
	return(x);
}

function AddCss(){
	var l=CreateEl("link");
	l.setAttribute("type","text/css");
	l.setAttribute("rel","stylesheet");
	l.setAttribute("href","bt.css");
	l.setAttribute("media","screen");
	document.getElementsByTagName("head")[0].appendChild(l);
}

function Locate(e){
	var posx=0,posy=0;
	if(e==null) e=window.event;
	if(e.pageX || e.pageY){
		posx=e.pageX; posy=e.pageY;
		}
	else if(e.clientX || e.clientY){
		if(document.documentElement.scrollTop){
			posx=e.clientX+document.documentElement.scrollLeft;
			posy=e.clientY+document.documentElement.scrollTop;
			}
		else{
			posx=e.clientX+document.body.scrollLeft;
			posy=e.clientY+document.body.scrollTop;
			}
		}
	document.getElementById("btc").style.top=(posy+10)+"px";
	document.getElementById("btc").style.left=(posx-20)+"px";
}
// ]]>