// Open image window
function img_open(filename, w, h, title) {
with (window.open('', '', (w && h ? 'width=' + w + ',height=' + h : 'width=100,height=100'))) {
document.write('\n\n');
if (title) {
document.write('\n' + title + '\n\n');
}
document.write('\n\n\n');
document.write('
');
document.write('\n\n\n');
return true;
}
return false;
}
function dateCheck(field, alert_string)
{
if (alert_string == "") { alert_string = "Zadejte datum."; }
return eregCheck(alert_string, field, /^[0-9]{1,2}.[0-9]{1,2}.[0-9]{4}$/);
}
function emailCheck(field, alert_string)
{
if (alert_string == "") { alert_string = "Zadejte e-mail."; }
return eregCheck(alert_string, field, /^[^ @]+@[^ @]+\.[^ @]+$/);
}
function eregCheck(alert_string, field, regexp)
{
if (field.value == '' || regexp.test(field.value)) {
return true;
} else {
field.focus();
alert(alert_string);
return false;
}
}
function formReload(iname, ide, tform)
{
tform["form_reload"].value = "1";
tform[iname].value = ide;
tform.submit();
}
function numberCheck(field, alert_string, negative, d1, d2)
{
if (alert_string == "") { alert_string = "Zadejte číslo."; }
field.value = field.value.replace(",", ".");
return eregCheck(alert_string, field, new RegExp('^'+ (negative ? '-?' : '') +'[0-9]{0,'+ (d1 ? d1 : '') +'}'+ (d2 ? '([.][0-9]{1,'+ d2 +'})?' : '') +'$'));
}
function smazat(odkaz, jmeno)
{
if (r = confirm("Smazat záznam"+ (jmeno ? " '"+ jmeno +"'" : "") +"?")) {
location.href=odkaz;
}
return false;
}
function telCheck(field, alert_string)
{
if (alert_string == "") { alert_string = "Zadejte telefon ve tvaru +420 603 603 603."; }
return eregCheck(alert_string, field, /^(\+[0-9]{3} [0-9]{3} [0-9]{3} [0-9]{3})|([0-9]{9})|([0-9]{3} [0-9]{3} [0-9]{3}) *$/);
}
function ulozitCheck(f)
{
for (i=1; i