function showResult(str)
{
if (str.length<3)
  {
  document.getElementById("Result").innerHTML="";
  document.getElementById("Result").style.display = "none"
  return;
  }
else
  {
  //str = str.replace(/ä/, "a");
  //str = str.replace(/ü/, "u");
  //str = str.replace(/ö/, "o");
    document.getElementById("Result").style.display = "block"
   xmlHttp=GetXmlHttpObject()
   if (xmlHttp==null)
     {
     alert ("Your browser does not support AJAX!");
     return;
     }
   var url="suggest_knowhow.php";
   xmlHttp.onreadystatechange=stateChangedSuggestReihe;
   xmlHttp.open("POST",url,true)
   xmlHttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
   xmlHttp.send("query="+str)
  }
}
function stateChangedSuggestReihe()
{
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	 {
	  document.getElementById('Result').innerHTML=xmlHttp.responseText
	 }
}

function GetXmlHttpObject()
{
var xmlHttp=null;
try
 {
 // Firefox, Opera 8.0+, Safari
 xmlHttp=new XMLHttpRequest();
 }
catch (e)
 {
 // Internet Explorer
 try
  {
  xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
  }
 catch (e)
  {
  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
 }
return xmlHttp;
}


//AJAX MARKETING ENDE



function chek_SuchMail()
{
   if(document.SuchFormular.Frage.value == "") {
    alert("Sie müssen schon eine Frage eingeben, damit wir sie beantworten können...");
    document.SuchFormular.Frage.focus();
    return false;
   }
}