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('livesearch2').addEventListener("keydown",liveSearchKeyPress,false);
		}
	else if (navigator.product == "Gecko") {
		document.getElementById('livesearch2').addEventListener("keypress",liveSearchKeyPress,false);
		document.getElementById('livesearch2').addEventListener("blur",liveSearchHideDelayed,false);
		} 
	else {
		document.getElementById('livesearch2').attachEvent('onkeydown',liveSearchKeyPress);
		isIE = true;
		}
	
	document.getElementById('livesearch2').setAttribute("autocomplete","off");

	}

function liveSearchHideDelayed() {
	window.setTimeout("liveSearchHide()",400);
	}
	
function liveSearchHide() {
	document.getElementById("LSResult2").style.display = "none";
	var highlight = document.getElementById("LSHighlight2");
	if (highlight) {
		highlight.removeAttribute("id");
		}
	}

function liveSearchKeyPress(event) {
	
	if (event.keyCode == 40)	
	//KEY DOWN
	{
		highlight = document.getElementById("LSHighlight2");
		if (!highlight) {
			highlight = document.getElementById("LSShadow").firstChild.firstChild;
		} else {
			highlight.removeAttribute("id");
			highlight = highlight.nextSibling;
		}
		if (highlight) {
			highlight.setAttribute("id","LSHighlight2");
		} 
		if (!isIE) { event.preventDefault(); }
	} 
	//KEY UP
	else if (event.keyCode == 38 ) {
		highlight = document.getElementById("LSHighlight2");
		if (!highlight) {
			highlight = document.getElementById("LSResult2").firstChild.firstChild.lastChild;
		} 
		else {
			highlight.removeAttribute("id");
			highlight = highlight.previousSibling;
		}
		if (highlight) {
				highlight.setAttribute("id","LSHighlight2");
		}
		if (!isIE) { event.preventDefault(); }
	} 
	//ESC
	else if (event.keyCode == 27) {
		highlight = document.getElementById("LSHighlight2");
		if (highlight) {
			highlight.removeAttribute("id");
		}
		document.getElementById("LSResult2").style.display = "none";
	} 
	//BACKSPACE - required for IE
	else if (event.keyCode == 8 && isIE) {
		liveSearchStart2();
	}
}
function liveSearchStart2(which) {
	if (t) {
		window.clearTimeout(t);
	}
	t = window.setTimeout("liveSearchDoSearch2('" + which + "')",200);
}

function liveSearchDoSearch2(which) {

	if (typeof liveSearchRoot == "undefined") {
		liveSearchRoot = "";
		}
	if (typeof liveSearchRootSubDir == "undefined") {
		liveSearchRootSubDir = "";
		}
	if (typeof liveSearchParams2 == "undefined") {
		liveSearchParams2 = "";
		} 
	else {
		liveSearchParams2 = "&" + liveSearchParams2;
		}
	if (liveSearchLast != document.forms.searchform2.n.value) {
		if (liveSearchReq && liveSearchReq.readyState < 4) {
			liveSearchReq.abort();
			}
		if ( document.forms.searchform2.n.value == "") {
			liveSearchHide();
			liveSearchLast = "";
			return false;
			}

		if (window.XMLHttpRequest) {
		// branch for IE/Windows ActiveX version
			} 
		else if (window.ActiveXObject) {
			liveSearchReq = new ActiveXObject("Microsoft.XMLHTTP");
			}
		liveSearchReq.onreadystatechange= liveSearchProcessReqChange2;
		liveSearchReq.open("GET", liveSearchRoot + "/admin/functions/livesearch.php?q=" + document.forms.searchform2.n.value + liveSearchParams2 + "&which=" + which);
		liveSearchLast = document.forms.searchform2.n.value;
		liveSearchReq.send(null);
		}
	}

function liveSearchProcessReqChange2() {
	
	if (liveSearchReq.readyState == 4) {
		var res = document.getElementById("LSResult2");
		res.style.display = "block";
		var  sh = document.getElementById("LSShadow2");
		
		sh.innerHTML = liveSearchReq.responseText;
		 
	}
}

function liveSearchSubmit() {
	var highlight = document.getElementById("LSHighlight2");
	if (highlight && highlight.firstChild) {
		window.location = liveSearchRoot + liveSearchRootSubDir + highlight.firstChild.nextSibling.getAttribute("href");
		return false;
	} 
	else {
		return true;
	}
}