/*
// +----------------------------------------------------------------------+
// | Copyright (c) 2004 Bitflux GmbH                                      |
// +----------------------------------------------------------------------+
// | Licensed under the Apache License, Version 2.0 (the "License");      |
// | you may not use this file except in compliance with the License.     |
// | You may obtain a copy of the License at                              |
// | http://www.apache.org/licenses/LICENSE-2.0                           |
// | Unless required by applicable law or agreed to in writing, software  |
// | distributed under the License is distributed on an "AS IS" BASIS,    |
// | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or      |
// | implied. See the License for the specific language governing         |
// | permissions and limitations under the License.                       |
// +----------------------------------------------------------------------+
// | Author: Bitflux GmbH <devel@bitflux.ch>                              |
// +----------------------------------------------------------------------+

*/
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);
//		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 if (liveSearchReq) {
		document.getElementById("livesearch").attachEvent('onkeydown',liveSearchKeyPress);
//		document.getElementById('livesearch').attachEvent("onblur",liveSearchHide,false);
		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");
//			q.value= highlight.firstChild.firstChild.firstChild.id;
		} 
		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");
//			q.value= highlight.firstChild.firstChild.firstChild.id;
		}
		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";
	} 
}
function liveSearchStart() {
	if (t) {
		window.clearTimeout(t);
	}
	t = window.setTimeout("liveSearchDoSearch()",200);
}

function liveSearchDoSearch() {
	liveSearchRoot = location.href;

	if (typeof liveSearchRoot == "undefined") {
		liveSearchRoot = "";
	}
	if (typeof liveSearchRootSubDir == "undefined") {
		liveSearchRootSubDir = "";
	}
	if (typeof liveSearchParams == "undefined") {
		liveSearchParams = "";
	}
	if (liveSearchLast != q.value) {
	if (liveSearchReq && liveSearchReq.readyState < 4) {
		liveSearchReq.abort();
	}
	if ( q.value == "") {
		liveSearchHide();
		return false;
	} else {   // only if it starts with an alpha
		c=(q.value).charAt(0).toUpperCase();
		if (c<"A" || c>"Z") {
			liveSearchHide();
			return false;
        }
    }
	if (window.XMLHttpRequest) {
	// branch for IE/Windows ActiveX version
	} else if (window.ActiveXObject && navigator.platform!="MacPPC") {
		liveSearchReq = new ActiveXObject("Microsoft.XMLHTTP");
	}
	if (liveSearchReq && q.value) {
		liveSearchReq.onreadystatechange= liveSearchProcessReqChange;
//		liveSearchReq.open("GET", liveSearchRoot + "/lookup.php?q=" + document.forms.f.q.value + liveSearchParams);
//		liveSearchReq.open("GET", liveSearchRoot + "http://baseportal.com/baseportal/goodsounds/livesearch?q=" + q.value + liveSearchParams);
		liveSearchReq.open("GET", "/code/lookup.php?q=" + q.value + liveSearchParams);
		liveSearchLast = q.value;
		liveSearchReq.send(null);
		}
	}
}

function liveSearchProcessReqChange() {
	
	if (liveSearchReq && 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) {
//		alert(highlight.firstChild);	// that's the table
//		alert(highlight.firstChild.firstChild.firstChild.firstChild.firstChild.nextSibling.getAttribute("href"));
//		window.location = liveSearchRoot + liveSearchRootSubDir + highlight.firstChild.nextSibling.getAttribute("href");
		window.location = highlight.firstChild.firstChild.firstChild.firstChild.firstChild.nextSibling.getAttribute("href");
		return false;
	} 
	highlight = document.getElementById("LSHighlightM");
	if (highlight && highlight.firstChild) {
//		alert(highlight.firstChild);	// that's the table
//		alert(highlight.firstChild.firstChild.firstChild.firstChild.firstChild.nextSibling.getAttribute("href"));
//		window.location = liveSearchRoot + liveSearchRootSubDir + highlight.firstChild.nextSibling.getAttribute("href");
		window.location = highlight.firstChild.firstChild.firstChild.firstChild.firstChild.nextSibling.getAttribute("href");
		return false;
	} 
	return true;
}