/*
function showImg(adresa,title,obr)
{
var vyska = obr.height;
var sirka = obr.width;
if(vyska==0 || sirka==0) ;
var zpr = 'height=' + vyska +',width=' + sirka + ',menubar=no,resizable=no,scrollbares=no,toolbar=no,status=no';
var w = window.open("",title,zpr);
var x = screen.availWidth / 2 - sirka / 2;
var y = screen.availHeight / 3 - vyska / 2;
w.moveTo(x,y);
w.document.write(''+title+'
');
w.focus();
}
function bigimg(adresa,title)
{
var obr = new Image();
obr.src = adresa;
obr.onload = showImg(adresa,title,obr);
}
*/
function tren(typ)
{
var datum=document.novytr;
if(typ=="prav") { datum.den.disabled=true; datum.mesic.disabled=true; datum.rok.disabled=true; datum.sden.disabled=false;}
if(typ=="doml") { datum.den.disabled=false; datum.mesic.disabled=false; datum.rok.disabled=false; datum.sden.disabled=true;}
}
function showImg(adresa,title,obr)
{
var vyska = obr.height;
var sirka = obr.width;
var zpr = 'height=' + vyska +',width=' + sirka + ',menubar=no,resizable=no,scrollbares=no,toolbar=no';
var w = window.open("","_blank",zpr);
var x = screen.availWidth / 2 - sirka / 2;
var y = screen.availHeight / 3 - vyska / 2;
w.moveTo(x,y);
w.document.write('');
w.focus();
}
function bigimg(adresa,title) {
adresa = adresa.substring(adresa.lastIndexOf("foto"),adresa.length);
var obr = new Image();
obr.src = adresa;
obr.onload=showImg(adresa,title,obr);
}