var liveSearchReq 	= false;
var t 				= null;
var liveSearchLast 	= "";
var isIE 			= false;

if (window.XMLHttpRequest) 
{
	liveSearchReq = new XMLHttpRequest();
}

function liveSearchInit() 
{
	if (navigator.userAgent.indexOf("Safari") > 0) {
		document.getElementById('livesearch').addEventListener("keydown",liveSearchKeyPress,false);
		document.getElementById('livesearch').addEventListener("blur",liveSearchHide,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() 
{
	document.getElementById("LSResult").style.display = "none";
	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("LSShadow").firstChild.firstChild;
		} else {
			highlight.removeAttribute("id");
			highlight = highlight.nextSibling;
		}
		if (highlight) {
			highlight.setAttribute("id","LSHighlight");
		} 
		if (!isIE) { event.preventDefault(); }
	} 
	//KEY UP
	else if (event.keyCode == 38 ) {
		highlight = document.getElementById("LSHighlight");
		if (!highlight) {
			highlight = document.getElementById("LSResult").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");
		}
		document.getElementById("LSResult").style.display = "none";
	} 
	//BACKSPACE - required for IE
	else if (event.keyCode == 8 && isIE) 
	{
		liveSearchStart();
	}
	
	//RETURN
	else if (event.keyCode == 13 ) 
	{
		return liveSearchSubmit();
	}
	
	
}

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") 
	{
		liveSearchParams2 = "";
	} 
	else 
	{
		liveSearchParams2 = "&" + liveSearchParams;
	}
	
	if (liveSearchLast != document.forms.searchform.livetext.value) 
	{
		if (liveSearchReq && liveSearchReq.readyState < 4) 
		{
			liveSearchReq.abort();
		}

		if ( document.forms.searchform.livetext.value == "") 
		{
			liveSearchHide();
			liveSearchLast = "";
			return false;
		}
	
		if (window.XMLHttpRequest) 
		{
		//IE ActiveX version
		} 
		else if (window.ActiveXObject) 
		{
			liveSearchReq = new ActiveXObject("Microsoft.XMLHTTP");
		}
	
		liveSearchReq.onreadystatechange= liveSearchProcessReqChange;
		liveSearchReq.open("GET", "http://localhost/mauve_shop/shop/shop/livesuche.php?suche_submit=1&volltext=" + document.forms.searchform.livetext.value + liveSearchParams2);
		liveSearchLast = document.forms.searchform.livetext.value;
		liveSearchReq.send(null);
	}
}

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

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