var subareaIDArray = new Array();

	subareaIDArray[0] = '3511,3512,3515,3516,3517'
	subareaIDArray[1] = '3511'
	subareaIDArray[2] = '3512'
	subareaIDArray[3] = '3515'
	subareaIDArray[4] = '3516'
	subareaIDArray[5] = '3517'

function setCatareaID(){
	var areaIndex = document.getElementById('areaIndex');
	if(areaIndex != null){
		var subareaID = subareaIDArray[areaIndex.selectedIndex];
		
		if(subareaID != null){
			document.getElementById('catarea').value = subareaID;
		}
	}
}

function change() {
	var areaIndex = document.getElementById('areaIndex').value;
	var obj = document.getElementById("dot" + areaIndex);
	unset();
	if(obj != null){
		obj.style.display = "inline";
	}
}

function unset(){
	var i = 1;
	for(i = 1; i <= subareaIDArray.length; i++){
		var obj = document.getElementById("dot" + i);
		if (obj != null) {
			obj.style.display = "none";
		}
	}
}

function followLink(id){
	if(id == "3511"){
		setLocation("brussels/");
	}	
else if(id == "3512"){
		setLocation("la_roche/");
	}	
else if(id == "3515"){
		setLocation("vilvoorde/");
	}	
else if(id == "3516"){
		setLocation("wijgmaal_leuven/");
	}	
else if(id == "3517"){
		setLocation("willebringen/");
	}	
}

function setLocation(url){
	location.href = url;
}

//Added 03-12-2007
var ifbo=null;
function ifbinit() {
 if (document.addEventListener) {  
  document.addEventListener("DOMContentLoaded", ifbpl2, false);
 } else {
  if (window.onload) {
        ifbo=window.onload;
  }
  window.onload=ifbpl2;
 }
}

function ifbpl2() {
 // quit if this function has already been called
 if (arguments.callee.done) return;
 // flag this function so we don't do the same thing twice
 arguments.callee.done = true;
 if (ifbo!=null){
  ifbo();
 } 	
}