var actionPerformed = false;

function confirmAction(msg,paramm,value,paramm2,value2) {
  if (confirm(msg)) {
  	performAction(paramm, value, paramm2, value2);
  }
}

function findMainFormId() {
  i = document.forms.length - 1;  
  //return document.forms[i].id;
  return 'formclk';
}

function performAction(paramm,value,paramm2,value2) {
  formId = findMainFormId();
  performActionOnForm(formId, paramm, value, paramm2, value2);
}

function performActionOnForm(formId, paramm, value, paramm2, value2) {
  if (actionPerformed) {
      alert('Moment prosím, čeká se na vyřízení předchozíhoho požadavku.');
      return;
  } 
  form = document.getElementById(formId);
  if (paramm != 'actionPerformed') {
      actionPerformed = true;  
      if (paramm) form[''+paramm].value = value;
      if (paramm2) form[''+paramm2].value = value2;
  }
  form.submit();
}