function engagesearch(what) {
	window.location = 'http://www.google.com/search?q=' + what + '+site%3Awww.ataxsoftware.cz';
	return false;
}

function checkNapisteNamForm(frm){
  ere1 = /^\d+$/;
 email = /^[_a-zA-Z0-9\.\-]+@[_a-zA-Z0-9\.\-]+\.[a-zA-Z]{2,4}$/;
  if (!(ere1.exec(frm.vaseIC.value))) {
    alert("Zadejte Vaše IČ");
    return false;
  }
  if (!(email.exec(frm.vasEmail.value))) {
    alert("Zadejte Váš email ");
    return false;
  }
    
    return true;
}