if (document.images) {
    name1on   = new Image(); name1on.src  = '/img/alg/th_ok_on.gif'; 
    name1off  = new Image(); name1off.src  = '/img/alg/th_ok_off.gif';
}

function swapOn(name) {
   if (document.images)
        document.images[name].src = '/img/alg/th_ok_on.gif';
}
function swapOff(name) {
   if (document.images)
        document.images[name].src = '/img/alg/th_ok_off.gif';
}

var s;

function imgout(id){
  if (document.images) { s = document.images[id].src.substring(0, (document.images[id].src.indexOf('_o.gif'))) + '.gif'; document.images[id].src=s; }
}
function imgover(id){
  if (document.images) { s = document.images[id].src.substring(0, (document.images[id].src.indexOf('.gif'))) + '_o.gif'; document.images[id].src=s; }
}

// open popup: OpenPopup('pagina.html',300,400,1)
function OpenPopup(pagina,name,breed,hoog,scrol) {
  window.open(pagina,''+name+'','width='+breed+',height='+hoog+',status=no,toolbar=no,menubar=no,scrollbars='+scrol+',resizable=no,top=40,left=50');
}

function gohome() {
	window.top.location.href = '/index.php';
}

function goSearch() {
	window.location.href = 'index.php?search='+document.getElementById('zoek').value;
}