var clicked = false;
var idx0; //globalni promenne - budou v nich objekty timeru
var idx1;
var delayhide;
function start(Id,f,l){
	window.clearTimeout(Id);
	Id = window.setTimeout('',l);
	return Id;
}
function stop(Id){
	Id = window.clearTimeout(Id);
}
function prepni(x){
	if (document.getElementById(x).style.display == 'none')
		o = true;
	else
		o = false;
	document.getElementById(x).style.display = (o ? 'block' : 'none');
	document.getElementById(x+'-linie').style.display = (o ? 'none' : 'block');
	document.getElementById(x+'-folder').src = (o ? 'img/folder.open.'+x+'.gif' : 'img/folder.closed.'+x+'.gif');
	document.getElementById(x+'-arrow').src = (o ? 'img/pfeil.unten.gif' : 'img/pfeil.oben.gif');
	
	clicked = true;
}
function folder(x)
{
	n = document.getElementById(x+'-folder').src. substring(document.getElementById(x+'-folder').src.lastIndexOf("/")-3);
	if (n == 'img/folder.open.'+x+'.gif')
		o = true;
	else
		o = false;
  document.getElementById(x+'-folder').src = (o ? 'img/folder.closed.'+x.toString()+'.gif' : 'img/folder.open.'+x.toString()+'.gif');
}
function folderOver(x)
{
	folder(x);
}
function folderOut(x)
{
	if (clicked == true)
	{
		clicked = false;
		return true;
	}
	folder(x);
}

function checkDumbUsers(frm, falsequery) {
	if(frm.value == falsequery) {
		alert('Statt des Wortes "'+falsequery+'" geben Sie bitte den eigentlichen Suchbegriff ein.');
		return false;
	}
	else if (frm.value == '') {
		alert('Geben Sie bitte den gewünschten Suchbegriff ein.');
		return false;
	}
	return true;
}

function Init() {
	var e = new Array ('wk', 'fk', 'bc', 'c', 'wn', 'w');
	var m = new Array ('block', 'block', 'block', 'block', 'block', 'block');
	var x = 0;	do {
	if (e[x]) {
		var f = e[x];
		var g = m[x];
		if (document.getElementById(f))
		{
			document.getElementById(f).style.display = g;
			if (document.getElementById(f).style.display == 'none')
			{
				if (document.getElementById(f+'-folder'))
					document.getElementById(f+'-folder').src = 'img/folder.closed.'+f+'.gif';
				if (document.getElementById(f+'-arrow'))
					document.getElementById(f+'-arrow').src = 'img/pfeil.oben.gif';
				if (document.getElementById(f+'-linie'))
					document.getElementById(f+'-linie').style.display = 'block';
			}
			else
			{
				if (document.getElementById(f+'-folder'))
					document.getElementById(f+'-folder').src = 'img/folder.open.'+f+'.gif';
				if (document.getElementById(f+'-arrow'))
					document.getElementById(f+'-arrow').src = 'img/pfeil.unten.gif';
				if (document.getElementById(f+'-linie'))
					document.getElementById(f+'-linie').style.display = 'none';
			}
		}
	}
	x++;
	}
	while (e[x]);
}
function ChangeLinksClass(){
	for (var i=0; i<document.links.length; i++){
		Link=document.links[i].hostname;
		
		IsExternal=(Link) && ((!location.hostname) ||
		(Link.lastIndexOf(location.hostname) == -1)) && (document.links[i].className != 'weiter') && (Link.lastIndexOf('tschechien-online') == -1);
		if (IsExternal){
			document.links[i].className = 'external';
		}
	}
}
var syntimer = new Array(2);

function ShowSynchro(id) {
	var syn = document.getElementById(id);
	var synlink = document.getElementById(id + "link");
	syn.style.top = (getTop(synlink)+18)+'px';
	syn.style.left = getLeft(synlink)+'px';
	syn.style.display = 'block';
	if(syntimer[id])
		clearTimeout(syntimer[id]);
}

function HideSynchro1(id) {
	syntimer[id] = setTimeout("HideSynchro('"+id+"')", 250);
}

function HideSynchro(id) {
	var syn = document.getElementById(id);
	syn.style.display = 'none';
}
function getLeft(oNode) /*:int*/ {
    var iLeft = 0;
    while(oNode.tagName != "BODY") {
        iLeft += oNode.offsetLeft;
        oNode = oNode.offsetParent;        
    }
    return iLeft;
}
function getTop(oNode) /*:int*/ {
    var iTop = 0;
    while(oNode.tagName != "BODY") {
        iTop += oNode.offsetTop;
        oNode = oNode.offsetParent;
    }
    return iTop;
}

var constdelay=300;
var now=1;

function menu(x) {
var submenu=new Array(7); 
if (document.getElementById) {
 submenu[1]=document.getElementById('sub-home');
 submenu[2]=document.getElementById('sub-nachrichten');
 submenu[3]=document.getElementById('sub-wirtschaft');
 submenu[4]=document.getElementById('sub-landleute');
 submenu[5]=document.getElementById('sub-kultur');
 submenu[6]=document.getElementById('sub-webkatalog');
}
else if (document.all) {
submenu[1]=document.all.sub-home;
submenu[2]=document.all.sub-nachrichten;
submenu[3]=document.all.sub-wirtschaft;
submenu[4]=document.all.sub-landleute;    
submenu[5]=document.all.sub-kultur;  
submenu[6]=document.all.sub-webkatalog;
}
if (now==x) {
for (i = 1; i <= 6; i++)
{
submenu[i].style.display='none';
}
submenu[x].style.display='block';
}
}
function zobrazmenu(x) {
var t=window.setTimeout('menu('+x+')',constdelay);
}