var bw=new bwcheck();
var admin_hide=false;

function _init(){//script ktery se provede po nacteni stranky
	tm=setInterval('check_update()',100); 
	var pg=new page_size();
	document.onmousemove=trackmouse;
}

function subBox(x,y,w,h,bgc,id){
var v=document.createElement('div');
v.setAttribute('id',id); 
v.style.position='absolute';
v.style.left=x+'px';
v.style.top=y+'px';
v.style.width=w+'px';
v.style.height=h+'px';
v.align='center';
v.valign='middle';
v.style.backgroundColor=bgc;
v.style.visibility='visible';
v.style.padding='0px 0px 0px 0px';
return v;
}

function trackmouse(evt){
	mx=(bw.ns6)?evt.pageX:event.clientX+document.body.scrollLeft;
	my=(bw.ns6)?evt.pageY:event.clientY+document.body.scrollTop;
}

function bwcheck(){
	this.ver=navigator.appVersion
	this.agent=navigator.userAgent
	this.dom=document.getElementById?1:0
	this.opera5=this.agent.indexOf("Opera 5")>-1
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0; 
	this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
	this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
	this.ie=this.ie4||this.ie5||this.ie6
	this.mac=this.agent.indexOf("Mac")>-1
	this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5)
	return this
}

function page_size() {
	this.x1=0;this.y1=0;
	this.x2=(bw.ns6)?innerWidth-5:document.body.clientWidth;
	this.y2=(bw.ns6)?innerHeight-5:document.body.clientHeight;
	this.x50=this.x2/2;
	this.y50=this.y2/2;
}

function check_flash(ver){
  document.writeln('<script type="text/vbscript">');
  document.writeln('  On Error Resume Next');
  document.writeln('  result = IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash."+ver));');
  document.writeln('</script>');
	return result;
}

function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}

function check_update(){
	var pg=new page_size();
	if (getCookie('update_main_page')=='yes'){
		var a='http://'+window.location.hostname+':'+window.location.port+window.location.pathname+window.location.search;
//		a=a.substring(0,(a.length)-1);
		if (window.location.search!=''){
			a=a+"&delete_cookie=update_main_page&update_main_page=no";
		}else{
			a=a+"?delete_cookie=update_main_page&update_main_page=no";
		}
//		alert(a);
		window.location.replace(a);
		clearInterval(tm);
	}
}

function open_window(url){//v zavislosti na prihlizeci otevre okno
	var bw=new bwcheck();
//	if (bw.ie) {
//		window.showModalDialog(url);
//	}else{
		var s=window.open(url,'admin_code_window','width='+((window.innerWidth)-8)+',height='+window.innerHeight+',screenX=0,screenY=0,location=0,dependent=yes,scrollbars=1,resizable=1,status=1,fullscreen=1');
		if (!bw.ie) s.moveTo(0,0);
//		while (!s.closed){//pockej dokud nebude pridruzene okno uzavreno
//		}
//	}
}

function reload(){//znovu nacte aktualni stranku
	window.location.reload(true);
}

function info(text){//zobrazi dialog se spravou
	alert (text);
}
///////////////////////////dyn menu


if (document.all) document.getElementById = document.all;
var dhtml = (document.getElementById || document.all) && navigator.userAgent.indexOf('Opera') == -1 ? true : false;
var i, displayed = new Array('',true,true,true,true);

if (dhtml)
{
  var folder_closed = document.createElement('img');
  folder_closed.setAttribute('src','/tree/folder-closed.gif');
  var plus_cross = document.createElement('img');
  plus_cross.setAttribute('src','/tree/plus-cross.gif');
  var plus_corner = document.createElement('img');
  plus_corner.setAttribute('src','/tree/plus-corner.gif');
  var folder_open = document.createElement('img');
  folder_open.setAttribute('src','/tree/folder-open.gif');
  var minus_cross = document.createElement('img');
  minus_cross.setAttribute('src','/tree/minus-cross.gif');
  var minus_corner = document.createElement('img');
  minus_corner.setAttribute('src','/tree/minus-corner.gif');
	document.write('<style type="text/css">#menuHolder{visibility: hidden;}' + (document.all && (!document.getElementById || !document.getElementsByTagName) ? '#menuHolder img {vertical-align: text-top;}' : '') + '</style>');
}

function loadMenu(menus)
{
  for (i = 1; i <= menus; i++) menuClick(i,i == menus ? true : false);
    document.getElementById('menuHolder').style.visibility = 'visible';
	}

function menuClick(id,last)
{
  if (dhtml)
  {
    document.getElementById('menu' + id).style.display = (displayed[id] ? 'none' : 'block');
    if (!last) document.getElementById('marker' + id).setAttribute('src',displayed[id] ? plus_cross.getAttribute('src') : minus_cross.getAttribute('src'));
    else document.getElementById('marker' + id).setAttribute('src',displayed[id] ? plus_corner.getAttribute('src') : minus_corner.getAttribute('src'));
//    document.getElementById('folder' + id).setAttribute('src',displayed[id] ? folder_closed.getAttribute('src') : folder_open.getAttribute('src'));
    displayed[id] = (displayed[id] == true ? false : true);
  }
}





////////////////////////////////