// ------------------------------------------ funkce pro otevirani novych oken
function okno(soubor) {
  window.open(soubor,'','toolbar=yes,scrollbars=yes,location=yes,status=yes,resizable=1,menubar=yes')
}

// ------------------------------------------ funkce pro zaskrtnuti vsech polozek
function CheckAll(f,el) {
	for (var i=0;i<f.elements.length;i++)
	{
		var e=f.elements[i];
		if (e.id==el) e.checked=f.check_all.checked;
	}
}

// ------------------------------------------ funkce pro presun z formularoveho prvku SELECT
function jdi_na() {
	location=document.skoc.go.options[document.skoc.go.selectedIndex].value
}

// ------------------------------------------ funkce pro pridani mezi oblibene
function addBookmark(title,url) {
	if (window.sidebar) {
		window.sidebar.addPanel(title, url,"");
	} else if( document.all ) {
		window.external.AddFavorite( url, title);
	} else if( window.opera && window.print ) {
		return true;
	}
}

// ------------------------------------------ zmeni tridu (class) objektu s danym ID
function ZmenTridu(trida,id)  {
  document.getElementById(id).className = trida;
}


// ------------------------------------------ funkce pro pridani smajliku do fora
function insert_smile(type) {
	document.getElementById("cely_text").value=document.getElementById("cely_text").value+" "+type+" ";
	document.getElementById("cely_text").value.focus();
}

activeLink = null;
visibleTab = null;

function load() {
	activeLink = document.getElementById('a-mess');
	visibleTab = 'tab-mess';
}

function showTab(link, tab) {
	// zavreni
	switch (visibleTab) {
		case 'tab-mess':
			activeLink.className = 'mess_off';
			break;
		case 'tab-question':
			activeLink.className = 'question_off';
			break;
		case 'tab-committee':
			activeLink.className = 'committee_off';
			break;
	}
	document.getElementById(visibleTab).style.display = 'none';
	
	// nastaveni
	activeLink = link;
	visibleTab = tab;
	
	// zobrazeni
	switch (visibleTab) {
		case 'tab-mess':
			activeLink.className = 'mess_on';
			break;
		case 'tab-question':
			activeLink.className = 'question_on';
			break;
		case 'tab-committee':
			activeLink.className = 'committee_on';
			break;
	}
	document.getElementById(visibleTab).style.display = 'block';

	return false;
}

function obr(id) {
window.open('katalog_obr.asp?id='+id,'','toolbar=no,scrollbars=yes,location=no,status=no,width=600,height=550,resizable=1')
}