// ------------------------------------------ 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;
	}
}


// ------------------------------------------ funkce pro otevirani novych oken
function okno(soubor,sirka,vyska)  {
	window.open(soubor,'','toolbar=no,scrollbars=yes,location=no,status=no,width='+sirka+',height='+vyska+',resizable=1')
}


// ------------------------------------------ funkce pro rozbalovaci menu
var PocetMenu = 8;

function Show(CisMenu)    {
  var menu = document.getElementById('menu'+CisMenu);
  menu.className='hover';
  var submenu = document.getElementById('submenu'+CisMenu);
  submenu.style.visibility="visible";
}

function Hide(AktivniMenu) {
  var menu, i;
  for(i=1; i<=PocetMenu; i++) {
	if (AktivniMenu != i) {
		var menu = document.getElementById('menu'+i);
		menu.className='none';
	}
    var submenu = document.getElementById('submenu'+i);
    submenu.style.visibility="hidden";
  }
}