function validaceform(formular) {
document.getElementById('nick').style.border='';
document.getElementById('pass').style.border='';
document.getElementById('zpass').style.border='';
document.getElementById('jmeno').style.border='';
document.getElementById('prijmeni').style.border='';
document.getElementById('adresa').style.border='';
document.getElementById('mesto').style.border='';
document.getElementById('psc').style.border='';
document.getElementById('email').style.border='';
document.getElementById('telefon').style.border='';

if (formular.login.value=='') {
      document.getElementById('nick').style.border='1px solid red'; 
    formular.login.focus();
    return false;
}
else if (formular.pass.value=='') {
      document.getElementById('pass').style.border='1px solid red'; 
    formular.pass.focus();
    return false;
}
else if (formular.pass.value!=formular.zpass.value) {
      document.getElementById('pass').style.border='1px solid red'; 
            document.getElementById('zpass').style.border='1px solid red';
    formular.zpass.focus();
    return false;
}
else if (formular.jmeno.value=='') {
      document.getElementById('jmeno').style.border='1px solid red'; 
    formular.jmeno.focus();
    return false;
}
else if (formular.prijmeni.value=='') {
      document.getElementById('prijmeni').style.border='1px solid red'; 
    formular.prijmeni.focus();
    return false;
}
else if (formular.adresa.value=='') {
      document.getElementById('adresa').style.border='1px solid red'; 
    formular.adresa.focus();
    return false;
}
else if (formular.mesto.value=='') {
      document.getElementById('mesto').style.border='1px solid red'; 
    formular.mesto.focus();
    return false;
}
else if (formular.mesto.value=='') {
      document.getElementById('mesto').style.border='1px solid red'; 
    formular.mesto.focus();
    return false;
}
  else if (window.RegExp) {
    re = new RegExp('^[0-9]{5}$');
    if (!re.test(formular.psc.value)) {
      document.getElementById('psc').style.border='1px solid red'; 
    formular.psc.focus();
    return false;
   }
  
   else {
  if (formular.telefon.value=='' || formular.telefon.value.length!=13) {
      document.getElementById('telefon').style.border='1px solid red'; 
    formular.telefon.focus();
    return false;
}
  else if (formular.email.value=='') {
      document.getElementById('email').style.border='1px solid red'; 
    formular.email.focus();
    return false;
}else {    return true;}


   }
 }
}