// JavaScript Document

//script om subhoofdrubrieken te laten zien 
sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}

function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


function pviiClassNew(obj, new_style) { //v2.6 by PVII
  obj.className=new_style;
}

function setStatusBar(msgStr) { 
window.status = msgStr;
}

function MM_openBrWindow(theURL,winName,artikels) { //v2.0
  window.open(theURL,winName,artikels);
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function MM_popupMsg(msg) { //v1.0
  alert(msg);
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function MM_validateForm() { //v4.0
	errors=''
	//copyValue();
  var i,p,q,nm,test,num,min,max,args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' moet een geldig e-mail adres bevatten.\n';
      } else if (test!='R') {
        if (isNaN(val)) errors+='- '+nm+' moet een getal zijn.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (val<min || max<val) errors+='- '+nm+' moet een getal zijn tussen '+min+' en '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is een verplicht veld.\n'; }
  } if (errors) alert('De volgende fouten traden op:\n'+errors);
  document.MM_returnValue = (errors == '');
  
}

function editveld(welkeeditor, welkveld, strvar) {
var val,  theURL, winName
val=MM_findObj(welkveld);
//strbroncode = "" + document.form1.welkveld.value + "";
theURL = welkeeditor + "?broncode=" + val.value + "&veldnaam=" + welkveld + strvar + "";
winName = 'editfield';

jj_openwindow(theURL,winName);
}

  
function jj_openwindow(theURL,winName) {

	var iHeight = screen.height * 0.71;
	var iWidth = screen.width * 0.71;
	var iTop  = (screen.height - iHeight) / 2 ;
	var iLeft = (screen.width  - iWidth) / 2 ;
	
	var sOptions = "toolbar=no" ;
	sOptions += ",width=" + iWidth ; 
	sOptions += ",height=" + iHeight ;
	sOptions += ",resizable=yes"   ;
	sOptions += ",scrollbars=yes" ;
	sOptions += ",menubar=no" ;
	sOptions += ",left=" + iLeft ;
	sOptions += ",top=" + iTop ;

//alert('url is: ' + theURL); 
window.open(theURL,winName,sOptions);
}

function popupkalender(verborgenveld,zichtbaarveld) {
var theURL, winName, artikels
//val=MM_findObj(welkveld);
//strbroncode = "" + document.form1.welkveld.value + "";
theURL = "../../algemeen/onderdelen/kalender/popupkalender.asp?verborgenveld=" + verborgenveld + "&zichtbaarveld=" + zichtbaarveld + "";
winName = 'Kalender';
artikels = 'menubar=no,status=no,scrollbars=no,resizable=no,toolbar=no,location=no,width=250,height=185,top=180,left=500'
//alert('url is: ' + theURL); 
window.open(theURL,winName,artikels);
}

function gazoeken() {

	document.forms['zoekmenu'].submit();

}


function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_changeProp(objName,x,theProp,theValue) { //v6.0
  var obj = MM_findObj(objName);
  if (obj && (theProp.indexOf("style.")==-1 || obj.style)){
    if (theValue == true || theValue == false)
      eval("obj."+theProp+"="+theValue);
    else eval("obj."+theProp+"='"+theValue+"'");
  }
}

function controlExpand(id) {

  var sub = document.getElementById(id);
    if (sub != null)
    {
      if (sub.style.display == "none")
      {
        sub.style.display = "block";
      }
      else
      {
        sub.style.display = "none";
      }
    }
  }




function toonsub(id){ 
     ID = document.getElementById(id); 
	 IMG = document.getElementById(id + 'IMG');
	 
     
     if(ID.style.display == "none") 
	 {
          ID.style.display = "block"; 
		  IMG.src = "../../algemeen/plaatjes/minteken.gif";
	 }
     else 
	 {
          ID.style.display = "none"; 
		  IMG.src = "../../algemeen/plaatjes/plusteken.gif";
	 }
	 //document.getElementById(id).focus();
 }
 
 function ganaarsub(naamanker) {
	//eval("window.location.hash=" + naamanker + "");
	//window.location.hash = naamanker;
	//ganaarsub('tekst" & rsTeksten.Fields.Item("tekst_id").Value & "');
	

	 
 }

function verbergknoppen() {
MM_changeProp('deknoppen','','style.visibility','hidden','DIV');
MM_changeProp('wisselknop','','src','../../algemeen/plaatjes/knoppenshow.gif','IMG');
}
function toonknoppen() {
MM_changeProp('deknoppen','','style.visibility','visible','DIV');
MM_changeProp('wisselknop','','src','../../algemeen/plaatjes/knoppenhide.gif','IMG');
}
function verbergsubmenu() {

MM_changeProp('kadersubmenu','','style.display','none','DIV');
MM_changeProp('kaderinhoud','','style.position','relative','DIV');
MM_changeProp('kaderinhoud','','style.left','-150px','DIV');
//MM_changeProp('kaderinhoud','','style.margin-right','-150px','DIV');
//MM_changeProp('kaderinhoud','','style.right','0px','DIV');
MM_changeProp('kaderinhoud','','style.width','auto','DIV');
MM_changeProp('paginainhoud','','style.backgroundImage','url(x.gif)','DIV');
}
function toonsubmenu() {
MM_changeProp('kadersubmenu','','style.display','block','DIV');
MM_changeProp('kaderinhoud','','style.left','0px','DIV');
MM_changeProp('kaderinhoud','','style.position','relative','DIV');
//MM_changeProp('kaderinhoud','','style.width','','DIV');
//MM_changeProp('kaderinhoud','','style.right','0px','DIV');
MM_changeProp('paginainhoud','','style.backgroundImage','url(plaatjes/submenu_bg.gif)','DIV');
}