function showVoorwaarden(element) {
  if ($(element).style.display=='') {
    $(element).style.display='none';
  } else {
    $(element).style.display='';
  }
}
function FormatNumber(expr, decplaces) {
	var str = "" + Math.round(eval(expr) * Math.pow(10,decplaces));
	while (str.length <= decplaces) {
		str = "0" + str;
	}
	var decpoint = str.length - decplaces;
	return str.substring(0,decpoint) + "." + str.substring(decpoint, str.length);
} 
function checkReis() {
  if (!$('aanvullend_reis').checked) {
    $('aanvullend_wintersport').checked = false;
  }
}
function calcPremie() {
  var chechboxes = [];
  var frm = $('FormOfferte');
  var price = 0;
  var totalprice ;
  checkboxes = frm.getInputs('checkbox');  
  checkboxes.each(function(e){ 
    if (e.checked) {
      if (e.name == "aanvullend[reis]") {
        $('REIS').value = 0;
      } else if (e.name == "aanvullend[wintersport]") {
        $('WINTERSPORT').value = 0;
      } else if (e.name == "aanvullend[annulering]") {
        $('ANNULERING').value = 0;
      } else if (e.name == "aanvullend[ongevallen]") {
        $('ONGEVALLEN').value = 0;
      }
      price = parseFloat(price) + parseFloat(e.value);
    }
  });  
  totalprice = FormatNumber(price,2);
  $('uwpremie').innerHTML = totalprice.replace(".",",");
}
function setStudentenLogo() {
    var url = document.location.href;
    var aParams = '';
    aParams = url.split("#");
    if (aParams.length > 1) {
      params='logo='+aParams[1]+'&update_logo=true';
      new Ajax.Updater(
        'divLogoSamenwerking', 
        '/studentenverzekering/set_logo.php', 
        {asynchronous: true,evalScripts:true,parameters:params}
      );
    }
    setStudentenLinks();  
}

function setStudentenLinks() {
    new Ajax.Updater(
      'divHandigeLinks', 
      '/studentenverzekering/handige_links.php', 
      {asynchronous: true,evalScripts:true}
    );
}