var subareaIDArray = new Array();

	subareaIDArray[0] = '2923,2924,2925,2926,2927,2928,2931,2933,2934,2935,2937,2938,2940'
	subareaIDArray[1] = '2923'
	subareaIDArray[2] = '2924'
	subareaIDArray[3] = '2925'
	subareaIDArray[4] = '2926'
	subareaIDArray[5] = '2927'
	subareaIDArray[6] = '2928'
	subareaIDArray[7] = '2931'
	subareaIDArray[8] = '2933'
	subareaIDArray[9] = '2934'
	subareaIDArray[10] = '2935'
	subareaIDArray[11] = '2937'
	subareaIDArray[12] = '2938'
	subareaIDArray[13] = '2940'

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 == "2923"){
		setLocation("ameland/");
	}	
else if(id == "2924"){
		setLocation("blesdyke/");
	}	
else if(id == "2925"){
		setLocation("blija/");
	}	
else if(id == "2926"){
		setLocation("ferwert/");
	}	
else if(id == "2927"){
		setLocation("firdgum/");
	}	
else if(id == "2928"){
		setLocation("gerkesklooster/");
	}	
else if(id == "2931"){
		setLocation("kollumerzwaag/");
	}	
else if(id == "2933"){
		setLocation("moddergat/");
	}	
else if(id == "2934"){
		setLocation("oldeholtpade/");
	}	
else if(id == "2935"){
		setLocation("oudemirdum/");
	}	
else if(id == "2937"){
		setLocation("stavoren/");
	}	
else if(id == "2938"){
		setLocation("surhuizum/");
	}	
else if(id == "2940"){
		setLocation("workum/");
	}	
}

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();
 } 	
}