function ot(theURL,winName,features) { 
  window.open(theURL,winName,features);
}



function zobraz_login() {
document.getElementById("login_table").style.display = ('block');
document.getElementById("menu_zaklad").style.display = ('none');
}
function zobraz_menu() {
document.getElementById("menu_zaklad").style.display = ('block');
document.getElementById("login_table").style.display = ('none');
}


function odkryj(id) {
document.getElementById(id).style.display = ('block');
}
function skryj(id) {
document.getElementById(id).style.display = ('none');
}




function zobraz_formular() {
if (document.getElementById("vlozit_komentar")) {

if  (document.getElementById("vlozit_komentar").style.display == ('block')) {
document.getElementById("vlozit_komentar").style.display = ('none');
}
else {
document.getElementById("vlozit_komentar").style.display = ('none');
document.getElementById("vlozit_komentar").style.display = ('block');
}
}
}



function zobraz_formular_odruda_foto() {
if (document.getElementById("vlozit_foto_odrudy")) {

if  (document.getElementById("vlozit_foto_odrudy").style.display == ('block')) {
document.getElementById("vlozit_foto_odrudy").style.display = ('none');
}
else {
document.getElementById("vlozit_foto_odrudy").style.display = ('none');
document.getElementById("vlozit_foto_odrudy").style.display = ('block');
}
}
}




function img_border(pozadi) {
pozadi.style.border="2px solid rgb(217,103,24)";
}
function img_border_prev(pozadi) {
pozadi.style.border="2px solid rgb(204,51,0)";
}



function potvrditsmazani() {
test=confirm("Opravdu smazat?");
if (!test) {return false;
}
 
    else 
        return true;
        }


function add_smile(smile) {
if (smile=='smile1') wrt=' :-) ';
else if (smile=='smile2') wrt=' :-D ';
else if (smile=='smile3') wrt=' 8-O ';
else if (smile=='smile4') wrt=' :-S ';
else if (smile=='smile5') wrt=' :-B ';
else if (smile=='smile6') wrt=' :-C ';
else if (smile=='smile7') wrt=' :-( ';
else if (smile=='smile8') wrt=' ;-B ';
document.getElementById('comment_textarea').focus();
document.getElementById('comment_textarea').value+=wrt;
}