// JavaScript Document
function verwerkRef() {
 if (xmlhttp.readyState==4) {
   document.getElementById("ref_col_right").innerHTML = xmlhttp.responseText;
 }
}
function getRef(div_id,refer_id){
	document.getElementById(div_id).style.display = "block";
	
	 if (xmlhttp) { 
  		xmlhttp.open("GET", "modules/referenties/get_referentie.php?div_id="+div_id+"&refer_id="+refer_id, true);
		xmlhttp.onreadystatechange=verwerkRef
  		xmlhttp.send(null)
 }
}