// Fontsizing
// StyleSwitcher functions written by Paul Sowden
// http://www.alistapart.com/stories/alternate/
function setActiveSS(title) { var i, a, main; for (i=0; (a = document.getElementsByTagName("link")[i]); i++) { if (a.getAttribute("rel") && a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) { a.disabled = true; if(a.getAttribute("title") == title) a.disabled = false; } } }
function getActiveSS() { var i, a; for (i=0; (a = document.getElementsByTagName("link")[i]); i++) { if (a.getAttribute("rel") && a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled ) return a.getAttribute("title"); } return null; }
function getPreferredSS() { var i, a; for (i=0; (a = document.getElementsByTagName("link")[i]); i++) { if (a.getAttribute("rel") && a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("rel").indexOf("alt") == -1 && a.getAttribute("title") ) return a.getAttribute("title"); } return null; }
function createCookie(name,value,days) { if (days) { var date = new Date(); date.setTime(date.getTime()+(days*24*60*60*1000)); var expires = "; expires="+date.toGMTString(); } else expires = ""; document.cookie = name+"="+value+expires+"; path=/"; }
function readCookie(name) { var nameEQ = name + "="; var ca = document.cookie.split(';'); for(var i=0;i < ca.length;i++) { var c = ca[i]; while (c.charAt(0)==' ') c = c.substring(1,c.length); if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length); } return null; }
window.onload = function(e) { var cookie = readCookie("style"); var title = cookie ? cookie : getPreferredSS(); setActiveSS(title); }
window.onunload = function(e) { var title = getActiveSS(); createCookie("style", title, 365); }
var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredSS();
setActiveSS(title);

var lChecked = false;

function subm_form() {

  var nElements;
  nElements = document.getElementsByTagName("input").length;
  for(var i=0; i < nElements; i++)
  {
    if(document.getElementsByTagName("input").item(i).type=="radio")
      if(document.getElementsByTagName("input").item(i).checked)
        lChecked = true;
  }
  if(lChecked==false)
    return false
  else
    document.getElementById('frmMain').submit();
}

function setlChecked() {
 lChecked = true;
}

function openBeroepen(groepID) {
  var URL = "/beroepenpopup.asp?id=" + groepID;
  var w = 559;
  var h = 542;
  var wleft = (screen.width - w) / 2;
  var wtop = (screen.height - h) / 2;
  var beroepenWin = window.open(URL ,"beroepenWin",config='height=' + h + ',width=' + w + ',left=' + wleft + ',top='+wtop+',toolbar=no,menubar=no,scrollbars=yes,resizable=no,location=no,directories=no,status=no');
  beroepenWin.focus();
  return;
}
function window_onload() {
  window.print();
  return true;
}