// Neues Fenster oeffnen
function f1(a,b,h){window.open(a,'x','width='+b+',height='+h)}
function f2(a,b,h){window.open(a,'x','width='+b+',height='+h+',scrollbars,resizable')}

var XMLHTTP = null;
if (window.XMLHttpRequest) {
  XMLHTTP = new XMLHttpRequest();
} else if (window.ActiveXObject) {
  try {
    XMLHTTP = 
      new ActiveXObject("Msxml2.XMLHTTP");
  } catch (ex) {
    try {
      XMLHTTP = 
       new ActiveXObject("Microsoft.XMLHTTP");
    } catch (ex) {
    }
  }
}

function stateChanged() {
 if (XMLHTTP.readyState==4) {
  if (XMLHTTP.responseText != "") {
   document.getElementById("txtHint").style.display='block';
   document.getElementById("txtHint").innerHTML=XMLHTTP.responseText;
  }
 }
}

function showHint(str) {
 if (str.length < 3) {
  document.getElementById("txtHint").innerHTML="<small>Suchbegriff mindestens 3 Zeichen</small>";
  return;
 }
 else {
  document.getElementById("txtHint").innerHTML="<small>Suche Vorschl&auml;ge ...</small>";
  XMLHTTP.onreadystatechange=stateChanged;
  XMLHTTP.open("GET", "../_sitemap/_gethint.php" + "?q=" + str + "&sid=" + Math.random(), true);
  XMLHTTP.send(null);
 }
}