<!--
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 YY_checkform() { //v4.71
//copyright (c)1998,2002 Yaromat.com
  var a=YY_checkform.arguments,oo=true,v='',s='',err=false,r,o,at,o1,t,i,j,ma,rx,cd,cm,cy,dte,at;
  for (i=1; i<a.length;i=i+4){
    if (a[i+1].charAt(0)=='#'){r=true; a[i+1]=a[i+1].substring(1);}else{r=false}
    o=MM_findObj(a[i].replace(/\[\d+\]/ig,""));
    o1=MM_findObj(a[i+1].replace(/\[\d+\]/ig,""));
    v=o.value;t=a[i+2];
    if (o.type=='text'||o.type=='password'||o.type=='hidden'){
      if (r&&v.length==0){err=true}
      if (v.length>0)
      if (t==1){ //fromto
        ma=a[i+1].split('_');if(isNaN(v)||v<ma[0]/1||v > ma[1]/1){err=true}
      } else if (t==2){
        rx=new RegExp("^[\\w\.=-]+@[\\w\\.-]+\\.[a-zA-Z]{2,4}$");if(!rx.test(v))err=true;
      } else if (t==3){ // date
        ma=a[i+1].split("#");at=v.match(ma[0]);
        if(at){
          cd=(at[ma[1]])?at[ma[1]]:1;cm=at[ma[2]]-1;cy=at[ma[3]];
          dte=new Date(cy,cm,cd);
          if(dte.getFullYear()!=cy||dte.getDate()!=cd||dte.getMonth()!=cm){err=true};
        }else{err=true}
      } else if (t==4){ // time
        ma=a[i+1].split("#");at=v.match(ma[0]);if(!at){err=true}
      } else if (t==5){ // check this 2
            if(o1.length)o1=o1[a[i+1].replace(/(.*\[)|(\].*)/ig,"")];
            if(!o1.checked){err=true}
      } else if (t==6){ // the same
            if(v!=MM_findObj(a[i+1]).value){err=true}
      }
    } else
    if (!o.type&&o.length>0&&o[0].type=='radio'){
          at = a[i].match(/(.*)\[(\d+)\].*/i);
          o2=(o.length>1)?o[at[2]]:o;
      if (t==1&&o2&&o2.checked&&o1&&o1.value.length/1==0){err=true}
      if (t==2){
        oo=false;
        for(j=0;j<o.length;j++){oo=oo||o[j].checked}
        if(!oo){s+='* '+a[i+3]+'\n'}
      }
    } else if (o.type=='checkbox'){
      if((t==1&&o.checked==false)||(t==2&&o.checked&&o1&&o1.value.length/1==0)){err=true}
    } else if (o.type=='select-one'||o.type=='select-multiple'){
      if(t==1&&o.selectedIndex/1==0){err=true}
    }else if (o.type=='textarea'){
      if(v.length<a[i+1]){err=true}
    }
    if (err){s+='* '+a[i+3]+'\n'; err=false}
  }
  if (s!=''){alert('The required information is incomplete or contains errors:\t\t\t\t\t\n\n'+s)}
  document.MM_returnValue = (s=='');
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}


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 fCheckSelect(sFilter) {
 
 //var coll = document.all.tags("SELECT");
 var coll = document.body.getElementsByTagName('SELECT');
 var bCheck;
 var selName;
 
 bCheck = false
 
 if (coll!=null) {
  for (i=0; i<coll.length; i++) {
   //if ((coll(i).tagName) == 'SELECT'){
    selName = coll[i].id;
    selName = selName.toLowerCase();
    if (selName.indexOf(sFilter) != -1) {
     if ((coll[i].value) > 0){
      bCheck = true;
	  eval('document.form_submit.check_'+sFilter+'.value = 1;');
     }
    //}
   }
  }
 }
}

function ticket_check(max_aantal, error_tekst) {
 
 //var coll = document.all.tags("SELECT");
 var coll = document.body.getElementsByTagName('SELECT');
 var selName;
 var gekozen_aantal;
 gekozen_aantal = 0
 
 if (coll!=null) {
  for (i=0; i<coll.length; i++) {
    selName = coll[i].id;
    selName = selName.toLowerCase();
	
     if ((coll[i].value) > 0){
      gekozen_aantal = parseInt(gekozen_aantal) + parseInt((coll[i].value));
     }
  }
  if (gekozen_aantal == 0) {
    alert(error_tekst);
	return false;
  }
  if (gekozen_aantal > max_aantal) {
    alert(error_tekst);
	return false;
  }
  return true;
 }
 return false;
}

function doPic(imgName) {

imgOn = ("manage/downloads/images/" + imgName);
document.mainpic.src = imgOn;

}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function iLoad(isrc) {
  var oImg = new Image();
  oImg.src = isrc;
  
  if ( oImg.width==0 || oImg.height==0 ) {
    setTimeout("iLoad('"+isrc+"')",1000);
  }
  else {
	eval('MM_openBrWindow("'+isrc+'","afbeelding","scrollbars=no,width='+(oImg.width + 20)+',height='+(oImg.height + 20)+'");');
  }
}


function createRequestObject(){
var request_;
var browser = navigator.appName;
if(browser == "Microsoft Internet Explorer"){
 request_ = new ActiveXObject("Microsoft.XMLHTTP");
}else{
 request_ = new XMLHttpRequest();
}
return request_;
}

var http = createRequestObject();

function toon_optie(optieId, taalId){

//http.open('get', 'inc/inc_groepen.asp?first='+ startletter +'&onderdeelId=' + onderdeelId);
http.open('get', 'inc/inc_js_opties.asp?optie=' + optieId + '&toon_optie=1&taal=' + taalId);

http.onreadystatechange = handleInfo;

http.send(null);
}

function handleInfo(){
	if(http.readyState == 1){
		document.getElementById('optie_detail').innerHTML = 'Loading...';
	}
	if(http.readyState == 4){
		var response = http.responseText;
		
		document.getElementById('optie_detail').innerHTML = response;
	}
}
// -->