function objGet(x) {
   if (typeof x != 'string') return x;
   else if (Boolean(document.getElementById))
      return document.getElementById(x);
   else if (Boolean(document.all))
      return eval('document.all.'+x);
   else if (Boolean(document.ids))
      return eval('document.ids.'+x);
   else
      return null;
}
	
function fitWinToContent() {
	if (typeof(objGet('obsah'))=='object') {
		var rozmer_vyska;
		if (window.screen) {
		  rozmer_vyska = objGet('obsah').offsetHeight+44;
		  if (rozmer_vyska+50 >= screen.availHeight)
		  	rozmer_vyska = screen.availHeight - 100;
			window.resizeTo(document.body.offsetWidth+6, rozmer_vyska-13);
		}
	}
}
 
function printWindow(){
   bV = parseInt(navigator.appVersion)
   if (bV >= 4) window.print()
}

function _close() {
	if(Boolean(opener)){
		b = ((typeof(opener.window)=='object')?true:false);
	}else{
		b = (false);
	}
	if(b){
		window.close();
		return !b;
	}else{
		return !b;
	}
}

  function openWindow(url){
    wasOpen  = false;
    win = window.open(url);    
    return (typeof(win)=='object')?true:false;
  }
  function openWin(url,name,width,height){

	height = (height > screen.height ? screen.height - 64 : height);
	if(width > screen.width)
		width = screen.width - 12;
	else
		width = width;

	topp = (height < screen.height-64 ? screen.height/2 - height/2 : 4);

	left=(screen.width/2 - width/2 - 5)


    wasOpen  = false;
    win = window.open(url,name,"width="+width+",height="+height+",top="+topp+",left="+left)
    return (typeof(win)=='object')?true:false;
  }

  function openWin2(url,name,width,height){



	height = (height > screen.height ? screen.height - 64 : height);
	if(width > screen.width)
		width = screen.width - 12;
	else
		width = width;

	topp = (height < screen.height-64 ? screen.height/2 - height/2 : 4);

	left=(screen.width/2 - width/2 - 5)


    wasOpen  = false;
    win = window.open(url,name,"width="+width+",height="+height+",top="+topp+",left="+left+",scrollbars=yes")
    return (typeof(win)=='object')?true:false;
  }

/*
 * date:	2003-11-16
 * info:	http://inspire.server101.com/js/mb/
 */

var mbW=500;
var mbA,mbT,mbTf,mbSf;
var mbR = [];

function mbSet(m,c) {
if (document.getElementById&&document.createElement) {
	var m=document.getElementById(m);
	m.className=c;
	mbR[mbR.length] = m;
	var i;

	e=m.getElementsByTagName('a');
	if (!mbTf) mbTf=new Function('mbHT();');
	if (!mbSf) mbSf=new Function('mbS(this);');
	for (i=0;i<e.length;i++) {
		e[i].onmouseout=e[i].onblur=mbTf;
		e[i].onmouseover=e[i].onfocus=mbSf;
	}

	m=m.getElementsByTagName('ul');
	for (i=0;i<m.length;i++) {
		mbH(mbL(m[i]));
	}
}}

function mbHA() {
	if (mbA) {
		while (mbA) mbH(mbA);
		mbHE('visible');
	}
}

function mbHT() {
	if (!mbT) mbT=setTimeout('mbHA();', mbW);
}

function mbTC() {
	if (mbT) {
		clearTimeout(mbT);
		mbT=null;
	}
}

function mbS(m) {
	mbTC();
	if (mbA) while (mbA&&m!=mbA&&mbP(m)!=mbA) mbH(mbA);
	else mbHE('hidden');

	if (mbM(m)) {
		mbSH(m,'visible');
		mbA=m;
	}
}

function mbH(m) {
	if (m==mbA) mbA=mbP(m);
	mbSH(m,'hidden');
	mbT=null;
}

function mbL(m) {
	while (m && m.tagName != 'A') m = m.previousSibling;
	return m;
}

function mbM(l) {
	while (l && l.tagName != 'UL') l = l.nextSibling;
	return l;
}

function mbP(m) {
	var p = m.parentNode.parentNode;
	if (p.tagName == 'UL') {
		var i = 0;
		while (i < mbR.length) {
			if (mbR[i] == p) return null;
			i++;
		}
	} else {
		return null;
	}
	return mbL(p);
}

function mbSH(m,v) {
	m.className=v;
	mbM(m).style.visibility=v;
}

function mbHE(v) {
//	mbHEV(v,document.getElementsByTagName('select'));
}

function mbHEV(v,e) {
	for (var i=0;i<e.length;i++) e[i].style.visibility=v;
}