var currentNode=null;
function emailIt(c){
	if(c) var currentNode=c;
	if(currentNode) {
		var whichURL="http://www2.hermanmiller.com/discoveringdesign/index.html?nodeId="+currentNode;
	} else {
		var whichURL="http://www.hermanmiller.com/discoveringdesign";
	}
	var windowURL = "http://www.hermanmiller.com/CDA/emailpage/0,,a8,00.html?email_url=" + whichURL;
	var title="Email";
	var windowParam = "toolbar=no,location=no,directories=no,menubar=no,status=no,resizable=yes,scrollbars=yes,width=500,height=480";
	var x = window.open(windowURL, title, windowParam);
	x.focus();
}
function show(which){
	document.getElementById("contactlabel").style.visibility="hidden";
	document.getElementById("buylabel").style.visibility="hidden";
	document.getElementById("myhmlabel").style.visibility="hidden";
	document.getElementById("helplabel").style.visibility="hidden";
	document.getElementById(which).style.visibility="visible";
}
function hide(which){
	document.getElementById(which).style.visibility="hidden";
}
function getHash() {
	if(location.hash && location.hash != "#%20" && location.hash != "# " && location.hash != "#") {
		var h = location.hash.split("=")[1];
	} else {
		var h = "";
	}
	h = h.split("&").join("%26");
	return h;
}
function setHash(newHash) {
	//alert("setting hash");
	var t = "topic=" + newHash.toString();
	location.hash = t;
}