var urlhostname=location.hostname;

function change_kraj(kraj,styl) {
if (kraj>0) { var url="http://" + urlhostname + "/ajax.php?page=inc_okres&close=no&kraj_kod=" + kraj + "&styl=" + styl; }
if (kraj<1) { var url="http://" + urlhostname + "/ajax.php?page=inc_kraj&close=no&styl=" + styl; }
ajaxTo('search-kraj', url, '');
}

function change_tn(tn,styl) {
if (tn>0) { var url="http://" + urlhostname + "/ajax.php?page=inc_tnu&close=no&typ_nemovitosti=" + tn + "&styl=" + styl; }
if (tn<1) { var url="http://" + urlhostname + "/ajax.php?page=inc_tn&close=no&styl=" + styl; }
ajaxTo('search-tn', url, '');

var url="http://" + urlhostname + "/ajax.php?page=inc_parametry&close=no&typ_nemovitosti=" + tn + "&styl=" + styl;
ajaxTo('search-parametry', url, '');
}

function do_favourite(value) {
var url="http://" + urlhostname + "/save.php?do=favourite&id_row=" + value;
location.replace(url);
}

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

function check_dotaz() {
var write="";
var co=document.commonform.what.value;

if (document.commonform.klient_jmeno.value=='') write+="jmeno\n";
if (document.commonform.klient_prijmeni.value=='') write+="prijmeni\n";
if (document.commonform.klient_telefon.value=='') write+="telefon\n";
if (document.commonform.klient_email.value=='') write+="email\n";
if (document.commonform.code.value=='') write+="chybny kod\n";

if (co=='dotaz') { if (document.commonform.klient_dotaz.value=='') write+="dotaz\n"; }

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

if (co=='tip') {
if (document.commonform.prijemce_email.value=='') write+="email prijemce\n";
if (!zkontroluj_email(document.commonform.prijemce_email.value)) write+="opravte email prijemce\n";
}

if (co=='poptavka') {
if (document.commonform.kraj_kod.value<1) write+="kraj\n";
if (document.commonform.typ_nemovitosti.value<1) write+="typ nemovitosti\n";
if (document.commonform.typ_prodeje.value<1) write+="typ prodeje\n";
if (document.commonform.cena_od.value=='') write+="cena od\n";
if (document.commonform.cena_do.value=='') write+="cena do\n";
}

if (co=='nabidka') {
if (document.commonform.okres.value<1) write+="okres\n";
if (document.commonform.typ_nemovitosti.value<1) write+="typ nemovitosti\n";
if (document.commonform.typ_prodeje.value<1) write+="typ prodeje\n";
if (document.commonform.cena_od.value=='') write+="cena\n";
}

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

function change_overflow(param,stav,vyska) {

if (stav=='visible') {
document.getElementById(param).style.height=vyska;
}

if (stav=='hidden') {
document.getElementById(param).style.height=vyska;
}

document.getElementById(param).style.overflow=stav;

// skryti tlacitek v detailu
if (stav=='visible' && param=='detail-short') document.getElementById('btn-show').style.visibility="hidden";
if (stav=='hidden' && param=='detail-short') document.getElementById('btn-show').style.visibility="visible";

}

function winOp(link,width,height) {
	window.open(link, '', 'toolbar="no",scrollbars=yes,resizeable=yes,height=' + height + ',width=' + width + ',top=5,left=5');
}