// JavaScript Document
function show_leesbalk() {
	var imgAfsluiting = document.getElementById("imgAfsluiting").offsetTop;
	//document.getElementById("imgLeesPosition").height = imgAfsluiting + 34;
	//document.getElementById("imgLeesPosition").width = "17";
}

function move_leesbalk() {
	var mY = document.Show.MouseY.value;
	var sZichtbaar = document.getElementById("leesBalkVisible").value;
	if (sZichtbaar=="1") {
		if (document.getElementById("divLeesBalk").className != "leesBalkZichtbaar") {
			document.getElementById("divLeesBalk").className = "leesBalkZichtbaar";
		}
		document.getElementById("divLeesBalk").style.top = parseInt(mY)-13;
	}
}

function clear_leesbalk() {
	document.getElementById("divLeesBalk").className = "leesBalkOnzichtbaar";
}

function CheckBalkStatus(isTjeckt) {
	if (isTjeckt==false) {
		document.getElementById("leesbalkuitleg").style.display = "none";
		document.getElementById("leesBalkVisible").value = "0";
		clear_leesbalk();
	} else {
		document.getElementById("leesbalkuitleg").style.display = "block";
		document.getElementById("leesBalkVisible").value = "1";
		document.getElementById("divLeesBalk").className = "leesBalkZichtbaar";
		move_leesbalk();
	}
}

function updateCHKLees() {
	document.getElementById("chkLeesbalk").checked = !document.getElementById("chkLeesbalk").checked;
	CheckBalkStatus(document.getElementById("chkLeesbalk").checked);
}

function rePositionPeerBalk() {
	move_leesbalk();
}

var message="Copyright!";
function clickIE4(){
  if (event.button==2){
    rePositionPeerBalk();
    return false;
  }
}

function clickNS4(e){
  if (document.layers||document.getElementById&&!document.all){
      if (e.which==2||e.which==3){
        rePositionPeerBalk();
        return false;
      }
  }
}

if (document.layers){
  document.captureEvents(Event.MOUSEDOWN);
  document.onmousedown=clickNS4;}
else if (document.all&&!document.getElementById){
  document.onmousedown=clickIE4;
}
document.oncontextmenu=new Function("rePositionPeerBalk();return false");