function zkontroluj_email(adresa)
{
  re = /^[^.]+(\.[^.]+)*@([^.]+[.])+[a-z]{2,4}$/;
  return adresa.search(re) == 0;
}

function check_detail() {
var write="";

if (document.detail_form.f_jmeno.value=='') write+="jmeno\n";
if (document.detail_form.f_prijmeni.value=='') write+="prijmeni\n";
if (document.detail_form.f_telefon.value=='') write+="telefon\n";
if (document.detail_form.f_email.value=='') write+="email\n";
if (document.detail_form.poznamka.value=='') write+="poznámka\n";
// if (document.detail_form.code.value=='') write+="chybny kod\n";

if (!zkontroluj_email(document.detail_form.f_email.value)) write+="opravte email\n";

if (write!='')
{
alert ("Vyplnte\n\n" + write);
}
else
{
alert ("Odeslano!");
document.detail_form.submit();
}
}

function list_okres(hodnota,web) {
var urlhostname=location.hostname;
var url;
if (web=='er') urlhostname=urlhostname + "/prolux_new";
if (hodnota>0) url="http://" + urlhostname + "/ajax.php?page=sel_okres&close=no&kraj_kod=" + hodnota;
if (hodnota==0) url="http://" + urlhostname + "/ajax.php?page=sel_kraj&close=no";
ajaxTo('search-kraj', url ,'?');
}

function list_typnem_u(hodnota,web) {
var urlhostname=location.hostname;
var url;
if (web=='er') urlhostname=urlhostname + "/prolux_new";
if (hodnota>0) url="http://" + urlhostname + "/ajax.php?page=sel_tnu&close=no&typ_nemovitosti=" + hodnota;
if (hodnota==0) url="http://" + urlhostname + "/ajax.php?page=sel_tn&close=no";
ajaxTo('search-tn', url ,'?');
}