/*
// +----------------------------------------------------------------------+
// | 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();
}




	if (navigator.userAgent.indexOf("Safari") > 0) {
		// Path to arrow images
		var arrowImage = '/img/select_arrow_safari.gif';	// Regular arrow
		var arrowImageOver = '/img/select_arrow_safari.gif';	// Mouse over
		var arrowImageDown = '/img/select_arrow_safari.gif';	// Mouse down
	} else if (navigator.product == "Gecko") {
		
		// Path to arrow images
		var arrowImage = '/img/select_arrow_firefox.gif';	// Regular arrow
		var arrowImageOver = '/img/select_arrow_firefox.gif';	// Mouse over
		var arrowImageDown = '/img/select_arrow_firefox.gif';	// Mouse down		
	} else {
		// Path to arrow images
		var arrowImage = '/img/select_arrow.gif';	// Regular arrow
		var arrowImageOver = '/img/select_arrow_over.gif';	// Mouse over
		var arrowImageDown = '/img/select_arrow_down.gif';	// Mouse down
	}




var selectBoxIds = 0;
var currentlyOpenedOptionBox = false;
var editableSelect_activeArrow = false;

function selecttab(count,page)
{
	for (i=0;i<count;i++)
	{
	  tab=document.getElementById('helpboxtab' + i);	
	  if (tab)
	  {
		if (i==page)
		 tab.style.display='block';
		else
		 tab.style.display='none';
	  }
	}
	return false;
}


function togglehelpbox(){
   var helpbox=document.getElementById('helpbox');	
   var id="helpbox";	
   if (document.all){
    if(document.all[id].style.display == 'none'){
      document.all[id].style.display = '';
    } else {
      document.all[id].style.display = 'none';
    }
  } else if (document.getElementById){
    if(document.getElementById(id).style.display == 'none'){
      document.getElementById(id).style.display = 'block';
    } else {
      document.getElementById(id).style.display = 'none';
    }
  }
return false;	
}


function selectBox_switchImageUrl(obj)
{
	if(obj.src.indexOf(arrowImage)>=0){
		obj.src = obj.src.replace(arrowImage,arrowImageOver);	
	}else{
		obj.src = obj.src.replace(arrowImageOver,arrowImage);
	}
	
	
}

function selectBox_onlyhideOptions(obj)
{
	if(editableSelect_activeArrow && editableSelect_activeArrow!=obj){
		editableSelect_activeArrow.src = arrowImage;		
	}
	editableSelect_activeArrow = obj;
	var optionDiv = document.getElementById('selectBoxOptions' + obj.id.replace(/[^\d]/g,''));
	var auswahlDiv = document.getElementById('auswahl');

		
		optionDiv.style.display='none';
		auswahlDiv.style.display ='block';
		this.src = arrowImageDown;	
		if(currentlyOpenedOptionBox && currentlyOpenedOptionBox!=optionDiv)currentlyOpenedOptionBox.style.display='none';	
		currentlyOpenedOptionBox= optionDiv;			
	
}

function selectBox_onlyshowOptions(obj)
{
	if(editableSelect_activeArrow && editableSelect_activeArrow!=obj){
		editableSelect_activeArrow.src = arrowImage;		
	}
	editableSelect_activeArrow = obj;
	var optionDiv = document.getElementById('selectBoxOptions' + obj.id.replace(/[^\d]/g,''));
	var auswahlDiv = document.getElementById('auswahl');

		
		optionDiv.style.display='block';
		auswahlDiv.style.display ='none';
		this.src = arrowImageDown;	
		if(currentlyOpenedOptionBox && currentlyOpenedOptionBox!=optionDiv)currentlyOpenedOptionBox.style.display='none';	
		currentlyOpenedOptionBox= optionDiv;			
	
}

function selectBox_showOptions(obj)
{
	if(editableSelect_activeArrow && editableSelect_activeArrow!=obj){
		editableSelect_activeArrow.src = arrowImage;		
	}
	editableSelect_activeArrow = obj;
	var optionDiv = document.getElementById('selectBoxOptions' + obj.id.replace(/[^\d]/g,''));
	
	var auswahlDiv = document.getElementById('auswahl');
	auswahlDiv.style.display ='none';
	if(optionDiv.style.display=='block'){
		optionDiv.style.display='none';
		auswahlDiv.style.display ='block';
		this.src = arrowImageOver;	
	}else{			
		optionDiv.style.display='block';
		auswahlDiv.style.display ='none';
		this.src = arrowImageDown;	
		if(currentlyOpenedOptionBox && currentlyOpenedOptionBox!=optionDiv)currentlyOpenedOptionBox.style.display='none';	
		currentlyOpenedOptionBox= optionDiv;			
	}
}

function selectOptionValue(obj)
{
	var parentNode = obj.parentNode.parentNode;
	var textInput = parentNode.getElementsByTagName('INPUT')[0];
	textInput.value = obj.innerHTML;	
	obj.parentNode.style.display='none';

	document.getElementById('arrowSelectBox' + parentNode.id.replace(/[^\d]/g,'')).src = arrowImageOver;
}
var activeOption;
function highlightSelectBoxOption()
{
	if(this.style.backgroundColor=='#316AC5'){
		this.style.backgroundColor='';
		this.style.color='';
	}else{
		this.style.backgroundColor='#316AC5';
		this.style.color='#FFF';			
	}	
	
	if(activeOption){
		activeOption.style.backgroundColor='';
		activeOption.style.color='';			
	}
	activeOption = this;
	
}

function createEditableSelect(dest)
{

	dest.className='selectBoxInput';		
	var div = document.createElement('DIV');
	div.style.styleFloat = 'left';
	div.style.width = dest.offsetWidth + 16 + 'px';
	div.style.position = 'relative';
	div.id = 'selectBox' + selectBoxIds;
	var parent = dest.parentNode;
	parent.insertBefore(div,dest);
	div.appendChild(dest);	
	div.className='selectBox';
	div.style.zIndex = 10000 - selectBoxIds;

	var img = document.createElement('IMG');
	img.src = arrowImage;
	img.className = 'selectBoxArrow';
	img.src = '/img/select_arrow.gif';
	img.onmouseover = selectBox_switchImageUrl;
	img.onmouseout = selectBox_switchImageUrl;
	img.onclick = selectBox_showOptions;
	img.id = 'arrowSelectBox' + selectBoxIds;

	div.appendChild(img);
	
	var optionDiv = document.createElement('DIV');
	optionDiv.id = 'selectBoxOptions' + selectBoxIds;
	optionDiv.className='selectBoxOptionContainer';
	optionDiv.style.width = div.offsetWidth-2 + 'px';
	div.appendChild(optionDiv);
	
	if(dest.getAttribute('selectBoxOptions')){
		var options = dest.getAttribute('selectBoxOptions').split(';');
		var optionsTotalHeight = 0;
		var optionArray = new Array();
		for(var no=0;no<options.length;no++){
			var anOption = document.createElement('DIV');
			anOption.innerHTML = options[no];
			anOption.className='selectBoxAnOption';
			anOption.onclick = selectOptionValue;
			anOption.style.width = optionDiv.style.width.replace('px','') - 2 + 'px'; 
			anOption.onmouseover = highlightSelectBoxOption;
			optionDiv.appendChild(anOption);	
			optionsTotalHeight = optionsTotalHeight + anOption.offsetHeight;
			optionArray.push(anOption);
		}
		if(optionsTotalHeight > optionDiv.offsetHeight){				
			for(var no=0;no<optionArray.length;no++){
				optionArray[no].style.width = optionDiv.style.width.replace('px','') - 22 + 'px'; 	
			}	
		}		
		optionDiv.style.display='none';
		optionDiv.style.visibility='visible';
	}
	
	selectBoxIds = selectBoxIds + 1;
}



function selectall()
{
  for (i=0; i<document.getElementById('auswahl').length;i++) document.getElementById('auswahl').options[i].selected=true;
}

function removeSel()
{
 document.getElementById('auswahl').options[document.getElementById('auswahl').selectedIndex]=null;
 
}
function addtoSel()
{ var box=document.getElementById('selectBoxOptions1');
    elementx=box.options[box.selectedIndex];

	if (navigator.userAgent.indexOf("Safari") > 0) {
	 var anOption = document.createElement("OPTION");
	 anOption.innerText = elementx.text;
	 anOption.Value = elementx.value; 
	document.getElementById('auswahl').length;
	 
	document.getElementById('auswahl').options[document.getElementById('auswahl').length]=anOption;
	 box.options[box.selectedIndex]=null;
	}
	else
	{
	// opt= new Option(elementx.text,elementx.value,false,false);

	 document.getElementById('auswahl').options.add(elementx);
	}
}

function addfromdb(obj,value,text)
{ 

	if (navigator.userAgent.indexOf("Safari") > 0) {
	 var anOption = document.createElement("OPTION");
	 anOption.innerText = text;
	 
	anOption.value = value; 
		
	document.getElementById('auswahl').length;	 
	document.getElementById('auswahl').options[document.getElementById('auswahl').length]=anOption;

	}
	else
	{
	 opt= new Option(text,value,false,false);
	 document.getElementById('auswahl').options.add(opt);
	}

	var parent=document.getElementById("selectBoxOptions1");
	parent.style.display='none';
	selectBox_onlyhideOptions(document.getElementById("arrowSelectBox1"));	
	document.getElementById('arrowSelectBox1').src = arrowImageOver;
}


function toposelect(obj,value,text)
{
	var topolive=document.getElementById("topolivesearch");
	topolive.value=text;
	document.getElementById("topoindexid").value=value;
	var parent=document.getElementById("selectBoxOptions2");
	parent.style.display='none';
	selectBox_onlyhideOptions(document.getElementById("arrowSelectBox2"));	
	document.getElementById('arrowSelectBox2').src = arrowImageOver;
}
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);
//		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("selectBoxOptions1").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";
	} 
}
function liveSearchStart() {
	if (t) {
		window.clearTimeout(t);
	}
	selectBox_onlyshowOptions(document.getElementById("arrowSelectBox1"));
	t = window.setTimeout("liveSearchDoSearch()",200);
}

function topoliveSearchStart() {
	if (t) {
		window.clearTimeout(t);
	}
	selectBox_onlyshowOptions(document.getElementById("arrowSelectBox2"));
	t = window.setTimeout("topoliveSearchDoSearch()",200);
}


function topoliveSearchDoSearch() {

	if (typeof liveSearchRoot == "undefined") {
		liveSearchRoot = "http://www.ooegeschichte.at";
	}
	if (typeof liveSearchRootSubDir == "undefined") {
		liveSearchRootSubDir = "";
	}
	if (typeof liveSearchParams == "undefined") {
		liveSearchParams2 = "";
	} else {
		liveSearchParams2 = "&" + liveSearchParams;
	}
	if (liveSearchLast != document.forms.searchform.topolivesearch.value) {
	if (liveSearchReq && liveSearchReq.readyState < 4) {
		liveSearchReq.abort();
	}
	if ( document.forms.searchform.topolivesearch.value == "") {
		liveSearchHide();
		return false;
	}
	if (window.XMLHttpRequest) {
	// branch for IE/Windows ActiveX version
	} else if (window.ActiveXObject) {
		liveSearchReq = new ActiveXObject("Microsoft.XMLHTTP");
	}
	liveSearchReq.onreadystatechange= topoliveSearchProcessReqChange;
	liveSearchReq.open("GET", liveSearchRoot + "/topolivesearch.php?q=" + document.forms.searchform.topolivesearch.value + liveSearchParams2);//'&distinct='+document.forms.searchform.topliveinclude.checked  +
	liveSearchLast = document.forms.searchform.topolivesearch.value;
	
	liveSearchReq.send(null);
	}
	
}


function liveSearchDoSearch() {

	if (typeof liveSearchRoot == "undefined") {
		liveSearchRoot = "http://museum.iaf.cc";
	}
	if (typeof liveSearchRootSubDir == "undefined") {
		liveSearchRootSubDir = "";
	}
	if (typeof liveSearchParams == "undefined") {
		liveSearchParams2 = "";
	} else {
		liveSearchParams2 = "&" + liveSearchParams;
	}
	if (liveSearchLast != document.forms.searchform.q.value) {
	if (liveSearchReq && liveSearchReq.readyState < 4) {
		liveSearchReq.abort();
	}
	if ( document.forms.searchform.q.value == "") {
		liveSearchHide();
		return false;
	}
	if (window.XMLHttpRequest) {
	// branch for IE/Windows ActiveX version
	} else if (window.ActiveXObject) {
		liveSearchReq = new ActiveXObject("Microsoft.XMLHTTP");
	}
	liveSearchReq.onreadystatechange= liveSearchProcessReqChange;
	liveSearchReq.open("GET", liveSearchRoot + "/livesearch.php?q=" + document.forms.searchform.q.value + liveSearchParams2);
	liveSearchLast = document.forms.searchform.q.value;
	
	liveSearchReq.send(null);
	}
	
}

function liveSearchProcessReqChange() {
	
	if (liveSearchReq.readyState == 4) {
		var  res = document.getElementById("LSResult");
		res.style.display = "block";
		var  sh = document.getElementById("selectBoxOptions1");
		
		sh.innerHTML = liveSearchReq.responseText;
		 
	}
}


function topoliveSearchProcessReqChange() {
	
	if (liveSearchReq.readyState == 4) {
		var  res = document.getElementById("LSResult");
		res.style.display = "block";
		var  sh = document.getElementById("selectBoxOptions2");
		
		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 closeResults() {
    document.getElementById("LSResult").style.display = "none";
}