var Digits = "0123456789";
var SimpleAlphas = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
var AllAlphas = SimpleAlphas + "ƒŠŒŽšœžŸÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýþ";
var PlateAlphas = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
var LastColor = '';
var SelectItem = '';

function CheckFrameset_onLoad(){
	if (top.location == self.location){
		top.location = "/index.htm";
	}
}

function MouseOverColor(colorvalue){
	LastColor = window.event.srcElement.style.color;
	window.event.srcElement.style.color = colorvalue;
	if (navigator.appName != 'Netscape'){
		window.status = window.event.srcElement.innerHTML;
	}
}
	
function MouseOutColor(){
	window.event.srcElement.style.color = LastColor;
	window.status = '';
}

function submnu_onover(){
	if (window.event.srcElement.className!="SubSelected"){
		window.event.srcElement.className="SubHighlighted";
		if (navigator.appName != 'Netscape'){
			window.status = window.event.srcElement.innerText;
		}
	}
}
			
function submnu_onout(){
	if (window.event.srcElement.className!="SubSelected"){
		window.event.srcElement.className="SubUnSelected";
		if (navigator.appName != 'Netscape'){
			window.status = '';
		}
	}
}


function submnu_onover_links(){
	if (window.event.srcElement.className!="SubSelectedLinks"){
		window.event.srcElement.className="SubHighlightedLinks";
		if (navigator.appName != 'Netscape'){
			window.status = window.event.srcElement.innerText;
		}
	}
}
			
function submnu_onout_links(){
	if (window.event.srcElement.className!="SubSelectedLinks"){
		window.event.srcElement.className="SubUnSelectedLinks";
		if (navigator.appName != 'Netscape'){
			window.status = '';
		}
	}
}


function Hoofdmenu_onClick(menuObject){
	if (menuObject.name == 'tdArchief'){
		top.document.frames['fraButtonbalk'].location = "../../../general/interface/buttonbalk/buttonbalk_archief.htm";
		top.document.frames['fraBlok'].location = "../../../general/interface/blok/blok_archief.htm";
		top.document.frames['fraInhoud'].location = "../../../inhoud/archief/archiefvoorwoord.htm";
		return;
	}
	if (menuObject.name == 'tdFoto'){
		top.document.frames['fraButtonbalk'].location = "../../../general/interface/buttonbalk/buttonbalk_foto.htm";
		top.document.frames['fraBlok'].location = "../../../general/interface/blok/blok_foto.htm";
		top.document.frames['fraInhoud'].location = "../../../inhoud/foto/fotovoorwoord.htm";
		return;
	}
	if (menuObject.name == 'tdHome'){
		top.document.frames['fraButtonbalk'].location = "../../../general/interface/buttonbalk/buttonbalk_home.htm";
		top.document.frames['fraBlok'].location = "../../../general/interface/blok/blok_home.htm";
		top.document.frames['fraInhoud'].location = "../../../inhoud/home/home.htm";
		return;
	}
	if (menuObject.name == 'tdInfo'){
		top.document.frames['fraButtonbalk'].location = "../../../general/interface/buttonbalk/buttonbalk_info.htm";
		top.document.frames['fraBlok'].location = "../../../general/interface/blok/blok_info.htm";
		top.document.frames['fraInhoud'].location = "../../../inhoud/info/nieuws_info.htm";
		return;
	}
	if (menuObject.name == 'tdLeerling'){
		top.document.frames['fraButtonbalk'].location = "../../../general/interface/buttonbalk/buttonbalk_mensen.htm";
		top.document.frames['fraBlok'].location = "../../../general/interface/blok/blok_mensen_leerlingen.htm";
		top.document.frames['fraInhoud'].location = "../../../inhoud/mensen/leerlingen/leerlingenvoorwoord.htm";
		return;
	}
	if (menuObject.name == 'tdKalender'){
		top.document.frames['fraButtonbalk'].location = "../../../general/interface/buttonbalk/buttonbalk_kalender.htm";
		top.document.frames['fraBlok'].location = "../../../general/interface/blok/blok_kalender.htm";
		top.document.frames['fraInhoud'].location = "../../../inhoud/kalender/kalendervoorwoord.htm";
		return;
	}
	if (menuObject.name == 'tdMensen'){
		top.document.frames['fraButtonbalk'].location = "../../../general/interface/buttonbalk/buttonbalk_mensen.htm";
		top.document.frames['fraBlok'].location = "../../../general/interface/blok/blok_mensen.htm";
		top.document.frames['fraInhoud'].location = "../../../inhoud/mensen/mensenvoorwoord.htm";
		return;
	}
	if (menuObject.name == 'tdSchool'){
		top.document.frames['fraButtonbalk'].location = "../../../general/interface/buttonbalk/buttonbalk_school.htm";
		top.document.frames['fraBlok'].location = "../../../general/interface/blok/blok_school.htm";
		top.document.frames['fraInhoud'].location = "../../../inhoud/school/schoolvoorwoord.htm";
		return;
	}
	if (menuObject.name == 'tdSchoolgids'){
		top.document.frames['fraButtonbalk'].location = "../../../general/interface/buttonbalk/buttonbalk_schoolgids.htm";
		top.document.frames['fraBlok'].location = "../../../general/interface/blok/blok_schoolgids.htm";
		top.document.frames['fraInhoud'].location = "../../../inhoud/schoolgids/schoolgids.htm";
		return;
	}
	if (menuObject.name == 'tdWulfie'){
		top.document.frames['fraButtonbalk'].location = "../../../general/interface/buttonbalk/buttonbalk_wulfie.htm";
		top.document.frames['fraBlok'].location = "../../../general/interface/blok/blok_wulfie.htm";
		top.document.frames['fraInhoud'].location = "../../../inhoud/wulfie/wulfievoorwoord.htm";
		return;
	}
	if (menuObject.name == 'tdLinks'){
		top.document.frames['fraButtonbalk'].location = "../../../general/interface/buttonbalk/buttonbalk_links.htm";
		top.document.frames['fraBlok'].location = "../../../general/interface/blok/blok_links.htm";
		top.document.frames['fraInhoud'].location = "../../../inhoud/links/linksvoorwoord.htm";
		return;
	}
}

function subMenu_onClick(path,pathblok,CurrentItem){
	if (CurrentItem != ''){
		if (CurrentItem != SelectedItem){
			if (SelectedItem != ''){
				eval(SelectedItem + '.className = "SubUnSelected"');
			}
			eval(CurrentItem + '.className = "SubSelected"');
			SelectedItem = CurrentItem;
		}
	}
	top.document.frames['fraInhoud'].location = path;
	if(pathblok.length > 0) {
		top.document.frames['fraBlok'].location = pathblok;
	}
}

function LTrim(sText) {
	var sReturn = '';
	for (var i=0; i < sText.length; i++) {
		if( sText.charCodeAt(i) > 32){
			sReturn = sText.substr(i, sText.length-i);
			break;
		}
	}
	return(sReturn);
}

function RTrim(sText){
	var sReturn = '';
	for (var i=(sText.length-1); i > 0; i--) {
		if( sText.charCodeAt(i) > 32) {
			sReturn = sText.substr(0, i+1);
			break;
		}
	}
	return(sReturn);
}

function ValidEmailAddress(field){
	var bEmailOK;
	var EmailAccept = field.value.match(/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.nl)|(\.nu)|(\.info)|(\.to)|(\.cc)|(\.org)|(\..{2,2}))$)\b/gi);
	if (EmailAccept){
	   bEmailOK = true;
	}else{
	   alert('Ongeldig e-mail adres.');
	   field.focus();
	   field.select();
	   bEmailOK = false;
    }
    return(bEmailOK);
}

function ValidInput(Caracterset,CheckString){
  for (var i=0; i < CheckString.length; i++){
    for (var j=0; j < Caracterset.length; j++){ 
		if ( CheckString.charAt(i) == Caracterset.charAt(j)){
			break;
		}
	}
    if ( j == Caracterset.length ){
		return false;
	}
  }
  return true;
}