function set_focus(obj)
{
  if((obj.type=='text') || (obj.type=='textarea') || (obj.type=='password'))
    obj.className="focused";
}

function unset_focus(obj)
{ 
  if(obj.type=='text' || obj.type=='textarea' || obj.type=='password')
    obj.className="unfocused";
}

function init_style()
{
  for(i=0;i<document.forms.length;i++)
  {
    for(j=0;j<document.forms[i].length;j++)
    {
      if(document.forms[i].elements[j].type=='text' || document.forms[i].elements[j].type=='password' || document.forms[i].elements[j].type=='textarea')
        document.forms[i].elements[j].className="unfocused";
    }
  }
}

function empty_form(form)
{
  formel=document.getElementById(form);
  
  for(i=0;i<document.formel.length;i++)
  {
    if(document.formel.elements[i].type=='text')
      document.formel.elements[i].value='';
  }
}

// zacatek menu funkci
// To those that want to copy this script:
// Come on! Learn some javascript! :-)
var isHTMLPageLoaded = false;
var isNS     = false;
var isIE     = false;
var isMOZ    = false;
var flagMore = false;
var flagOver = false;
var flag1    = false;
var flagWhichLayerActive = 0;
var t1       = 0;
var menuCount = 1;
var leftMenuCount = 6;
var flagNSStopShowingMenus = false;

// vars for left menu highlights

ON = "/imgs/marker_make_cash.gif"
var OFF = new Array();
for (i=0;i<leftMenuCount; i++) OFF[i] = "/imgs/spacer.gif"
temp_var1 = new Image(); temp_var1.src = ON
var imgLeftMenu = new Array();

SubMenu = new Array();

if (parseInt(navigator.appVersion) >= 4) {
        if (navigator.appName == "Netscape") isNS = true;
        else if(navigator.appName == "Microsoft Internet Explorer")        isIE = true;
}

if(document.getElementById && !document.all)
{
  isMOZ=true;
  isNS=false;
}

function menuOver(MenuID,e){
   if(flagNSStopShowingMenus) return;
   flagWhichLayerActive = MenuID;
   flagOver = true;
   clearTimeout(t1);
   if(isNS){
      for(i=0;i< menuCount; i++){
         if(MenuID == i) SubMenu[i].visibility = 'show';
         else SubMenu[i].visibility = 'hide';
      }
   }
   if(isMOZ)
   {
     for(i=0;i<menuCount; i++)
     {
       if(MenuID == i)
         SubMenu[i].style.visibility = 'visible';
       else
         SubMenu[i].style.visibility = 'hidden';
     }
   }
   if(isIE){
      for(i=0;i< menuCount; i++){
         if(MenuID == i) {
            if(SubMenu[i].style.pixelLeft != -500) return;
            show(SubMenu[i]);
         }
           else hide(SubMenu[i]);
      }
   }
}

function menuOut(MenuID1,e){
   flagOver = false;
   clearTimeout(t1)
   if(isNS) t1 = setTimeout("SubMenu[" + MenuID1 + "].visibility = 'hide'",200);
   else if(isMOZ) t1 = setTimeout("SubMenu["+MenuID1+"].style.visibility='hidden'",200);
   else if(isIE) t1 = setTimeout("hide(SubMenu[" + MenuID1 + "])",200);
}

function hide(MenuObject){
   MenuObject.style.pixelLeft = -500;
}

function show(MenuObject){
   MenuObject.style.pixelLeft = MenuObject.origLeft;
   MenuObject.style.pixelTop  = MenuObject.origTop;
   MenuObject.style.visibility = 'visible';
}

function submenuOver(e){
   clearTimeout(t1);
   if(isNS) SubMenu[flagWhichLayerActive].routeEvent(e);
   if(isIE || isMOZ) SubMenu[flagWhichLayerActive].style.visibility = 'visible';
}

function submenuOut(e){
   if(isNS && flag1){flag1=false;return}
   if(isNS && flagOver){flagOver = false;return}
   if(isNS){
      SubMenu[flagWhichLayerActive].visibility = 'hide';
      SubMenu[flagWhichLayerActive].routeEvent(e);
   }
   if(isIE || isMOZ){
      if(SubMenu[flagWhichLayerActive].contains(event.toElement)) return;
      if(event.toElement == document.all.nav0) return;
      hide(SubMenu[flagWhichLayerActive]);
   }
}

function overLink(){flag1 = true}

function stopShowingMenus(){ flagNSStopShowingMenus = true}

function init(){

}

function errorHandler(){return true}

if(isNS) window.onresize = stopShowingMenus;
window.onload = init;
window.onerror = errorHandler;

function show_info(lyr){
   if(!isHTMLPageLoaded) return
   if(isIE) eval("document.all."+lyr+".style.visibility='visible'");
   if(isNS) eval("document.layers."+lyr+".visibility='show'");
//   document.images.prize.src = imgPrize.src
}

function hide_info(lyr){
   if(!isHTMLPageLoaded) return
   if(isIE){
      eval("document.all.shop.style.visibility='hidden'");
      eval("document.all.emails.style.visibility='hidden'");
      eval("document.all.games.style.visibility='hidden'");
      eval("document.all.surf.style.visibility='hidden'");
      eval("document.all.programs.style.visibility='hidden'");
      eval("document.all.sweepstakes.style.visibility='hidden'");
   }
   if(isNS){
      eval("document.layers.shop.visibility='hide'");
      eval("document.layers.emails.visibility='hide'");
      eval("document.layers.games.visibility='hide'");
      eval("document.layers.surf.visibility='hide'");
      eval("document.layers.programs.visibility='hide'");
      eval("document.layers.sweepstakes.visibility='hide'");
   }
//   document.images.prize.src = imgPrizeOrig.src
}

if(isNS)
{
  document.write("<layer src=/auto/left_instant_cash.htm width=146 height=255 top=" + document.images.reperImg.y + "left=0></layer>");
}

textToWrite = "";

if(isNS)
  textToWrite += "<DIV id=NETSCAPE_BUG_PREVENTION style='POSITION:absolute;TOP:0px;LEFT:0px;WIDTH:10px;BORDER:#003366 0px solid;BACKGROUND-COLOR:#FFFFFF;layer-background-color:#FFFFFF;VISIBILITY:hidden'></DIV>";

textToWrite += "<DIV id=lyrSubMenu1 class=popupMenus style='POSITION:absolute; TOP:120px;LEFT:146px;WIDTH:200px;PADDING-LEFT:5px;VISIBILITY:hidden'>"
   + "<table cellpadding=0 cellspacing=1 bgcolor=black border=0>"
   + "<tr><td bgcolor='#bdefbd' nowrap height=20 width=200>&nbsp;<a class='menu_item' href='index.php?soub=29&section=2'>Obnovitelé zdroje energie</a></td></tr>"
   + "<TR><TD bgcolor='#bdefbd' noWrap height=20 width=200>&nbsp;<a class=menu_item href='index.php?soub=29&section=3'>Úspory energie</a></TD></TR>"
   + "<TR><TD  bgcolor='#bdefbd' noWrap height=20>&nbsp;<a class=menu_item href='index.php?soub=29&section=4'>Ekologie</a></TD></TR>"
   + "<TR><TD  bgcolor='#bdefbd' noWrap height=20>&nbsp;<a class=menu_item href='index.php?soub=29&section=5'>Technologie</a></TD></TR>"
   + "<TR><TD  bgcolor='#bdefbd' noWrap height=20>&nbsp;<a class=menu_item href='index.php?soub=29&section=6'>Vzdělání</a></TD></TR>"
   + "</TABLE>"
   + "</DIV>";

document.write(textToWrite);

if(isMOZ)
{
  for(j=0; j<menuCount; j++)
    SubMenu[j] = document.getElementById('lyrSubMenu'+(j+1));
}
else if(isNS){
   for(j=0;j<menuCount;j++){
      eval("SubMenu[j] = document.lyrSubMenu" + (j + 1));
      SubMenu[j].captureEvents(Event.MOUSEOVER | Event.MOUSEOUT);
      for(i=0;i<SubMenu[j].document.links.length;i++) SubMenu[j].document.links[i].onmouseover = overLink;
   }
}
if(isIE) {
   for(i=0; i<menuCount; i++) {
      eval("SubMenu[i] = document.all.lyrSubMenu" + (i + 1));
      SubMenu[i].style.pixelLeft = -500;
   }
}

for(i=0; i<menuCount; i++){
   SubMenu[i].onmouseover = submenuOver;
   SubMenu[i].onmouseout  = submenuOut;
}

  SubMenu[0].origTop = 120;
//  SubMenu[1].origTop = 140;
//  SubMenu[2].origTop = 160;
//  SubMenu[3].origTop = 195;
//  SubMenu[4].origTop = 215;
//  SubMenu[5].origTop = 260;

if(isMOZ)
{
  SubMenu[0].style.top = 120;
  SubMenu[1].style.top = 140;
  SubMenu[2].style.top = 160;
  SubMenu[3].style.top = 185;
  SubMenu[4].style.top = 205;
  SubMenu[5].style.top = 240;
}

for (i=0;i<menuCount;i++){
  SubMenu[i].origLeft = 130;
  SubMenu[i].origTop +=0;
}