function turnOnButtonCurrentPage(){
	var fileName = location.href.substring(location.href.lastIndexOf('/') + 1);
	var anchorList = document.getElementById('navmenu').getElementsByTagName('a');
	for(var i=0; i<anchorList .length; ++i) {
		var anchorHref = anchorList[i].href;
		anchorHref = anchorHref.substring(anchorHref.lastIndexOf('/') + 1);
		if(anchorHref == fileName) {
			anchorList[i].className = 'buttonSelected';// change the class of this anchor
			break;
		}
	} 
}
//-----------------------------
function submitQueryToServer(theFormId,theBaseURL) {
	// build query string
	theForm = document.getElementById(theFormId);
	queryString = '';
	for (i=0; i < theForm.elements.length; i++) {
		element = theForm.elements[i];
		if (element.name){
			if (element.type == 'radio' || element.type == 'checkbox'){
				if (element.checked == true){
					queryString += element.name + '=' + element.value + "&";
				}
			}
			else{
				queryString += element.name + '=' + element.value + "&";
			}
		}
	}
	getResponse(theBaseURL + '?' + queryString);
	window.location.href = "#saved"; // don't put a slash after the # or it will try to load 'saved'. This just creates a history response if we press back.

}
//-----------------------------
function stateChanged() {
	idToChange = 'playerStatusText';
	//alert ("id to change: " + idToChange);
	if (xmlHttp.readyState==4) {
		replaceHtml(idToChange,xmlHttp.responseText)
		//document.getElementById('cityData').innerHTML=xmlHttp.responseText
		hideDiv('timer');
	}
	else {
		showDiv('timer');
		//alert ("ready state:" + xmlHttp.readyState);
	}
}
//-----------------------------
var xmlHttp
function getResponse(url){
	xmlHttp = GetXMLHttpObject()
	if (xmlHttp == null) {
		alert ("Browser does not support HTTP request")
		return
	}
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET",url, true)
	xmlHttp.send(null)
	//alert ("response " + xmlHttp.responseText);
}
//-----------------------------
function GetXMLHttpObject(){
	var objXMLHttp = null
	if (window.XMLHttpRequest) {
		objXMLHttp = new XMLHttpRequest(); //Mozilla
	}
	else if  (window.ActiveXObject) {
		objXMLHttp = new ActiveXObject("Microsoft.XMLHTTP"); //Explorer
	}
	return objXMLHttp
}
//-----------------------------
function replaceHtml(el, html) {
	var oldEl = typeof el === "string" ? document.getElementById(el) : el;
	/*@cc_on // Pure innerHTML is slightly faster in IE
	oldEl.innerHTML = html;
	return oldEl;
	@*/
	var newEl = oldEl.cloneNode(false);
	newEl.innerHTML = html;
	oldEl.parentNode.replaceChild(newEl, oldEl);
	/* Since we just removed the old element from the DOM, return a reference
	to the new element, which can be used to restore variable references. */
	return newEl;
}