function popup(picture){ window.open('showpicture.jsp?resource='+picture,'window','height=400, width=400, resizable=1');return;};
function openElearning(cursus) {var presentatie82 = window.open('/elearning/presentatie82.jsp?cursus='+cursus, 'presentatie82','width=750,height=540, location=no,menubar=no,status=no,resizable=no,scrollbars=no');};
function check_all(parent){	var theElement = ""; var parentName = "sector_"+parent; for(var i=0; i < sectoren.length; i=i+2){ if (sectoren[i+1]==parent){ theElement = getObjectByName("sector_"+sectoren[i]); if (getObjectByName(parentName).checked) theElement.checked=true; else theElement.checked=false; }}};
function getObjectByName(name){ if (window.document.all!=null) { for (i = 0; i < window.document.all.length; i++) { if (window.document.all[i].name != null && window.document.all[i].name == name) { return window.document.all[i]; }} return false;}else{return document.getElementById(name);}};
function scrollRef(id,positie) {var ref = window.open('scrollref.jsp?id='+id+'&positie='+positie, 'ref','width=400,height=300, location=no,menubar=no,status=no,resizable=no,scrollbars=no');}
function $() {var elements = new Array();for (var i = 0; i < arguments.length; i++) {var element = arguments[i];if (typeof element == 'string') element = document.getElementById(element);	if (arguments.length == 1) return element; elements.push(element);} return elements;};
function addLoadEvent(func) { var oldonload = window.onload; if (typeof window.onload != 'function') { window.onload = func; } else { window.onload = function() { if (oldonload) { oldonload(); } func(); }}};