function printfire()
{
    if (document.createEvent)
    {
        printfire.args = arguments;
        var ev = document.createEvent("Events");
        ev.initEvent("printfire", false, true);
        dispatchEvent(ev);
    }
}

var DHTML = (document.getElementById || document.all || document.layers);

function getObj(name)
{
  if (document.getElementById)
  {
    this.obj = document.getElementById(name);
    this.style = document.getElementById(name).style;
  }
  else if (document.all)
  {
    this.obj = document.all[name];
    this.style = document.all[name].style;
  }
  else if (document.layers)
  {
    this.obj = document.layers[name];
    this.style = document.layers[name];
  }
}

function invi(flag, id)
{
    if (!DHTML) return;
    var x = new getObj(id);
    x.style.visibility = (flag) ? 'hidden' : 'visible'
}

function invi2(flag, id)
{
    if (!DHTML) return;
    var x = new getObj(id);
    x.style.display = (flag) ? 'none' : 'block'
}

function klant_full(aan) {
    printfire("klant_full called");
    invi2(!aan, 'klant-full');
    invi2(aan, 'klant-summary');
}