// JavaScript Document
var xmlHttp

function sort(criterium){
  xmlHttp=GetXmlHttpObject()
  if (xmlHttp==null){
    alert ("Browser does not support HTTP Request")
    return
  } 
  var url="sort.php"
  url=url+"?sid="+Math.random()
	url=url+"&criterium="+criterium
  xmlHttp.onreadystatechange=stateChanged 
  xmlHttp.open("GET",url,true)
  xmlHttp.send(null)
}

function getRapport(rapport){
 xmlHttp=GetXmlHttpObject()
  if (xmlHttp==null){
    alert ("Browser does not support HTTP Request")
    return
  } 
  var url="rapport.php"
	url=url+"?sid="+Math.random()
	url=url+"&rapport="+rapport
  xmlHttp.onreadystatechange=stateChanged 
  xmlHttp.open("GET",url,true)
  xmlHttp.send(null)
}

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

function GetXmlHttpObject(){ 
  var objXMLHttp=null
  if (window.XMLHttpRequest){
    objXMLHttp=new XMLHttpRequest()
  }
  else if (window.ActiveXObject){
    objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
  }
  return objXMLHttp
}