// Positionierung umrechnen

  function getPageCoords (elementId) {
     var element;
     if (document.all)
       element = document.all[elementId];
     else if (document.getElementById)
       element = document.getElementById(elementId);
     if (element) {
       var coords = {x: 0, y: 0};
       do {
		if(element.currentStyle)
		{
			if(element.currentStyle.position!='relative')
			{
				coords.x += element.offsetLeft;
				coords.y += element.offsetTop;
			}
		}
		else
		{
			coords.x += element.offsetLeft;
			coords.y += element.offsetTop;
		}

         element = element.offsetParent;
       }
       while (element)
       return coords;
     }
     else
       return null;
  } 
    
  function transformmypos(el)
  {
    var coords = getPageCoords(el);
    if (coords) {
      document.getElementById("LSResult").style.position = "absolute";
      document.getElementById("LSResult").style.left = coords.x + 11;
      document.getElementById("LSResult").style.top = coords.y + 27;
    }
  }


	/*
// +----------------------------------------------------------------------+
// | 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 {
		document.getElementById('livesearch').attachEvent('onkeydown',liveSearchKeyPress);
//		document.getElementById('livesearch').attachEvent("onblur",liveSearchHide,false);
		isIE = true;
	}
	
	document.getElementById('livesearch').setAttribute("autocomplete","off");
	transformmypos('suchfeld');

}

function liveSearchHideDelayed() {
	window.setTimeout("liveSearchHide()",4000);
}
	
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";
	} 
}
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.q.value) {
	if (liveSearchReq && liveSearchReq.readyState < 4) {
		liveSearchReq.abort();
	}
	if ( document.forms.searchform.q.value == "" )
	{
    liveSearchHide();
    return false;
  }
  
  if ( document.forms.searchform.q.value.length < 2 )
  {
    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 + "./suche/livesearch.php?q=" + document.forms.searchform.q.value + liveSearchParams2);
	liveSearchLast = document.forms.searchform.q.value;
	liveSearchReq.send(null);
	}
}

function liveSearchProcessReqChange() {
	
	if (liveSearchReq.readyState == 4) {
		
    // kein Serverfehler
    if (liveSearchReq.status == 200) {
    
      // kein leeres Ergebnis
      if (liveSearchReq.responseText.length > 0) {
        var  res = document.getElementById("LSResult");
    		res.style.display = "block";
    		var  sh = document.getElementById("LSShadow");
    		
    		sh.innerHTML = liveSearchReq.responseText;
  		}
		}
		 
	}
	if (liveSearchReq.readyState == 1) {
	   // Daten werden geladen ??
	}
	
}

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


