// JavaScript Document
var xmlHttp

function zoek_sh(id)
{ 
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 } 
var url="database/zoek_sh.php?id="+id
xmlHttp.onreadystatechange=stateChanged 
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}

function stateChanged() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
 document.getElementById("zoekresultaten").innerHTML=xmlHttp.responseText ;
 document.getElementById("zoekresultaten").focus();
 } 
}

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;
}
function setonderwerp(onderwerp,nr)
{
	if(nr>0)
		{
		document.getElementById("onderwerp").value = onderwerp
		}
		else
		{
		document.getElementById("onderwerp").value = ""
		}
		
}