var liveSearchReq = false;
var t = null;
var liveSearchLast = "";
	
var isIE = false;
// on !IE we only have to initialize it once
if (window.XMLHttpRequest)
{
	liveSearchReq = new XMLHttpRequest();
}

function liveSearchInit()
{
	if (navigator.userAgent.indexOf("Safari") > 0) {
    document.getElementById('livesearch').addEventListener("keydown",liveSearchKeyPress,false);
	} else if (navigator.product == "Gecko") {
		document.getElementById('livesearch').addEventListener("keypress",liveSearchKeyPress,false);
		document.getElementById('livesearch').addEventListener("blur",liveSearchHideDelayed,false);	
	} else {
		document.getElementById('livesearch').attachEvent('onkeydown',liveSearchKeyPress);
		isIE = true;
	}
	document.getElementById('livesearch').setAttribute("autocomplete","off");
}

function liveSearchHideDelayed() {
	window.setTimeout("liveSearchHide()",400);
}
	
function liveSearchHide() {
	$('#livesearch-result').hide();
	var highlight = document.getElementById("LSHighlight");
	if (highlight) {
		highlight.removeAttribute("id");
	}
}

function liveSearchKeyPress(event) {
	if (event.keyCode == 40 )	{ //KEY DOWN
		highlight = document.getElementById("LSHighlight");
		if (!highlight) {
			highlight = document.getElementById("livesearch-shadow").firstChild.firstChild;
		} else {
			highlight.removeAttribute("id");
			highlight = highlight.nextSibling;
		}
		if (highlight) {
			highlight.setAttribute("id","LSHighlight");
		} 
		if (!isIE) { event.preventDefault(); }
	} 
	else if (event.keyCode == 38 ) {	//KEY UP
		highlight = document.getElementById("LSHighlight");
		if (!highlight) {
			highlight = document.getElementById("livesearch-result").firstChild.firstChild.lastChild;
		} 
		else {
			highlight.removeAttribute("id");
			highlight = highlight.previousSibling;
		}
		if (highlight) {
				highlight.setAttribute("id","LSHighlight");
		}
		if (!isIE) { event.preventDefault(); }
	} //ESC
	else if (event.keyCode == 27) {
		highlight = document.getElementById("LSHighlight");
		if (highlight) {
			highlight.removeAttribute("id");
		}
	$('#livesearch-result').hide();
	} 
}
function liveSearchStart() {
	if (t) {
		window.clearTimeout(t);
	}
	t = window.setTimeout("liveSearchDoSearch()",200);
}

function liveSearchDoSearch()
{
	if (typeof liveSearchRoot == "undefined") {
		liveSearchRoot = "";
	}
	if (typeof liveSearchRootSubDir == "undefined") {
		liveSearchRootSubDir = "";
	}
	if (typeof liveSearchParams == "undefined") {
		liveSearchParams = "";
	}
	if (liveSearchLast != document.forms.addsite.elements["place"].value) {
	if (liveSearchReq && liveSearchReq.readyState < 4) {
		liveSearchReq.abort();
	}
	if ( document.forms.addsite.elements["place"].value == "") {
		liveSearchHide();
		return false;
	}
	if (window.XMLHttpRequest)
	{
	// branch for IE/Windows ActiveX version
	} else if (window.ActiveXObject) {	
		liveSearchReq = new ActiveXObject("Microsoft.XMLHTTP");
	}
	
	c = addsite.country.options[addsite.country.selectedIndex].value;
	q = document.forms.addsite.elements["place"].value;
	
	liveSearchReq.onreadystatechange= liveSearchProcessReqChange;
	liveSearchReq.open("GET", liveSearchRoot + "/region-livesearch.php?c=" + c + "&q=" + q + liveSearchParams);
	liveSearchLast = $('#livesearch').val();
	liveSearchReq.send(null);
	}
}

function liveSearchProcessReqChange() {
	if (liveSearchReq.readyState == 4) {
		var  res = document.getElementById("livesearch-result");
		res.style.display = "block";
		var  sh = document.getElementById("livesearch-shadow");
		sh.innerHTML = liveSearchReq.responseText;		 
	}
}

function liveSearchSubmit() {
	var highlight = document.getElementById("LSHighlight");
	if (highlight && highlight.firstChild) {
		window.location = liveSearchRoot + liveSearchRootSubDir + highlight.firstChild.nextSibling.getAttribute("href");
		return false;
	} 
	else {
		return true;
	}
}

function input(what,hours) {
	$('#livesearch').val(what);
	$('#livesearch-result').hide();
}