function square(n) {
var x = - (n * 225 - 225);

var obj = document.getElementById('left-menu');

obj.style.backgroundPosition = x + 'px bottom';
}

function ShowDate() {
datum = new Date();
mesic = datum.getMonth() + 1;
den = datum.getDate();
cislodne = datum.getDay();
rok = datum.getFullYear();

if( cislodne == 0 ) nazevdne = "Zondag";
if( cislodne == 1 ) nazevdne = "Maandag";
if( cislodne == 2 ) nazevdne = "Dinsdag";
if( cislodne == 3 ) nazevdne = "Woensdag";
if( cislodne == 4 ) nazevdne = "Donderdag";
if( cislodne == 5 ) nazevdne = "Vrijdag";
if( cislodne == 6 ) nazevdne = "Zaterdag";

document.open();
document.write( nazevdne + ' ' + den + ' | ' + mesic + ' | ' + rok );
}

function ShowDateEN() {
datum = new Date();
mesic = datum.getMonth() + 1;
den = datum.getDate();
cislodne = datum.getDay();
rok = datum.getFullYear();

if( cislodne == 0 ) nazevdne = "Sunday";
if( cislodne == 1 ) nazevdne = "Monday";
if( cislodne == 2 ) nazevdne = "Tuesday";
if( cislodne == 3 ) nazevdne = "Wednesday";
if( cislodne == 4 ) nazevdne = "Thursday";
if( cislodne == 5 ) nazevdne = "Friday";
if( cislodne == 6 ) nazevdne = "Saturday";

document.open();
document.write( nazevdne + ' ' + den + ' | ' + mesic + ' | ' + rok );
}

function NewR(link)
{
  open(link, "", "scrollbars=yes, width=750, height=600,status=yes,resizable=yes,directories=yes,toolbar=yes,menubar=yes,location=yes");
}

function zkontroluj(formular)
{
 if (formular.Naam.value=="")
 {
  alert("Gelieve de vereiste velden in te vullen aub!");
  formular.Naam.focus();
  return false;
 }
 else if (formular.Gemeente.value=="")
 {
  alert("Gelieve de vereiste velden in te vullen aub!");
  formular.Gemeente.focus();
  return false;
 }
 else if (formular.Tel.value=="")
 {
  alert("Gelieve de vereiste velden in te vullen aub!");
  formular.Tel.focus();
  return false;
 }
 else 
  return true;
}