var http = null;
if (window.XMLHttpRequest) {
  http = new XMLHttpRequest();
} else if (window.ActiveXObject) {
  try {
      http = new ActiveXObject("Msxml2.XMLHTTP");
  } catch (e) {
      try {
          http = new ActiveXObject("Microsoft.XMLHTTP");
      } catch (e) {}
  } 
}
		
		
function macheRequest() {
   if (http != null) {
      var q = trim(document.getElementById('suche').value);
			urlpath = window.location.host;
      var url = "http://"+urlpath+"/fileadmin/ap_static/ajax_branche.php?q="+q;
      if (q.length > 2) {
        http.open("GET", url, true);
        http.send(null);
        http.onreadystatechange = ausgeben;
      }
      else {
        var ergb  = document.getElementById("ergb");   
        clearChildren(ergb);
        document.getElementById("ergb").style.visibility = 'hidden';
      }
   }
}
		
		
function trim(str)
{
   return str.replace(/^\s*|\s*$/g,"");
}
		
		
function clearChildren(obj) {
  try {
    if(obj.hasChildNodes() && obj.childNodes) {
      while(obj.firstChild) {
        obj.removeChild(obj.firstChild);
      }
    }
  }
  catch(e) {}
}
		
		
function ausgeben() {
   if (http.readyState == 4) {
      var ergb  = document.getElementById("ergb");   
      clearChildren(ergb);
      var daten = http.responseXML;
      var ergebnisse = daten.getElementsByTagName("result");
      document.getElementById("ergb").style.visibility = 'visible';
      if(ergebnisse.length>0) {
        for (var i = 0; i < ergebnisse.length; i++) {
           var id, name;
           var eintrag = ergebnisse[i];
           for (var j = 0; j < eintrag.childNodes.length; j++) {
              with (eintrag.childNodes[j]) {
                  if (nodeName == "id") {
                    id = firstChild.nodeValue;
                 } else if (nodeName == "name") {
                    name = firstChild.nodeValue;
                 }
              }
           }
           var li = document.createElement("div");
           li.setAttribute("style", "width: 180px;");
           if (id != -1) {
             var a = document.createElement("a");
             a.setAttribute("href", "javascript:setbranche('"+name+"')");
             var txt = document.createTextNode(name);
             var br3 =  document.createElement("br");
             br3.setAttribute("style", "font-size: 5px");
             a.appendChild(txt);
             li.appendChild(a);
             li.appendChild(br3);
           }
           else {
             var i = document.createElement("i");
             var txt = document.createTextNode("...");
             i.appendChild(txt);
             li.appendChild(i);
           }
           ergb.appendChild(li);
        }
     } else {
       var li = document.createElement("div");
       li.setAttribute("style", "width: 180px;");
       var i = document.createElement("i");
       //var txt = document.createTextNode("Keine Angaben gefunden.");
       i.appendChild(txt);
       li.appendChild(i);
       ergb.appendChild(li);
     }
   }
}
		
function setbranche(name,id) {
  document.getElementById('suche').value = name;
  var ergb  = document.getElementById("ergb");   
  clearChildren(ergb);
  document.getElementById("ergb").style.visibility = 'hidden';
}