function ToggleHelp() {
	if( help && xmlhttp ) {
		document.getElementById("help").style.display="none";
		document.getElementById("helpoff").style.display="block";
		document.getElementById("content").style.width="100%";
		document.getElementById("content").style.display="block";
		help = false;

		xmlhttp.open("GET", "/_js/toggle-help?state=off",true);
		if ( window.opera ) {
			xmlhttp.onreadystatechange = null;
		}
		xmlhttp.send(null);
		document.getElementById("helpoff").firstChild.focus();
		return false;
	}
	else if( xmlhttp ) {
		targeturl = "/_js/toggle-help?state=on";		
		if( !helpgotten && !originalhelp ) {
			helpnode = document.getElementById( "help" );
			targeturl += "&url=" + helpurl;
			helpgotten = true;
		}
		document.getElementById("help").style.display="block";
		document.getElementById("helpoff").style.display="none";
		document.getElementById("content").style.width="66%";
		document.getElementById("content").style.display="block";
		help = true;
		xmlhttp.open("GET", targeturl, true);
		xmlhttp.onreadystatechange=function() {
			if( xmlhttp.readyState == 4 ) {
				if( !helpwritten && !originalhelp ) {	
					var helptext = document.createElement('div');
					helptext.className = "standard";
					helptext.innerHTML = xmlhttp.responseText;
					helpnode.appendChild( helptext );
					helpwritten = true;
				}
				document.getElementById("help").style.display="block";
			}
		}
		xmlhttp.send(null);
		return false;
	} else {
		return true;
	}
}

addLoadEvent( function() {
	if( document.getElementById('off_switch') ) {
		document.getElementById('off_switch').style.display = "block";
	}
});