/*DD_belatedPNG.fix('div','img','a','li','ul');*/

function validate(form_id,email) {
 var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
 var address = document.forms[form_id].elements[email].value;
 if(reg.test(address) == false) {
    alert('Neplatný email!');
    return false;
 } else return true;
}

function validateForm() {
  if (
      validate('formQuery','email') 
      && (document.getElementById('firma').value.length!=0) 
      && (document.getElementById('kontaktni_osoba').value.length!=0) 
      && (document.getElementById('ic').value.length!=0) 
      && (document.getElementById('telefon').value.length!=0) 
      && (document.getElementById('pocet_zamestnancu').value.length!=0) 
     )
  {
     document.getElementById('formQuery').submit();
   } 
   else {
    alert('Vyplňte všechny údaje prosím.');
   } 
}