//var tabs_id;

/* zobrazeni spravne zalozky */
/*
function tabsSwitch(id_tab) {
    el_old = document.getElementById(tabs_id);
    el_new = document.getElementById(id_tab);
    el_tab_old = document.getElementById(tabs_id + '_top');
    el_tab_new = document.getElementById(id_tab + '_top');
    if(el_old && el_tab_old) {
        el_old.style.display = 'none';
        el_tab_old.className = 'tab';
    }
    if(el_new && el_tab_new) {
        el_new.style.display = 'block';
        el_tab_new.className = 'tab active';
    }
    tabs_id = id_tab;
}
*/

/* otevreni okna s napovedou */
function helpWindow(url) {
	return window.open(url, "Help", "width=300,height=400,menubar=no,toolbar=no,scrollbars=yes,resizable=yes");
}

/* odkryti disablovanych tlacitek pri odeslani formulare */
function disableSubmitButton(id) {
    var id_s = document.getElementById(id);
    var id_h = document.getElementById(id + '_disabled');
    if(id_s && id_h) {
        id_s.style.display = 'none';
        id_h.style.display = 'inline';
    }
}

/* vlozeni obrazku do editoru */
function insertImageToWysiwyg(id, url, type) {
    editor = xinha_editors[id];
    if(!editor) return;
    switch(type) {
        case 'left':    html = '<img src="' + url + '" alt=" " class="left" />';     break;
        case 'right':   html = '<img src="' + url + '" alt=" " class="right" />';    break;
        case 'none':    html = '<p><img src="' + url + '" alt=" " /></p>';       break;
        case 'card':    html = '<table class="card"><tr><td><img src="' + url + '" alt=" " /></td></tr></table>'; break;
        default:        return;
    }
    if(!HTMLArea._someEditorHasBeenActivated) {
        editor.activateEditor();
        editor.focusEditor();
    } else {
        editor.focusEditor();
        editor.insertHTML(html);
    }
}