menu_off=new Image();
menu_off.src="../images/menu_closed.gif";
menu_on=new Image();
menu_on.src="../images/menu_opened.gif";

var admin_email="miroslav@sedlar.org";

function DrawMail(email,server) {
  return '<a href="mailto:' + email + '@' + server + '">' + email + '@' + server + '</a>';
}

function getObj(name)
{
  if (document.getElementById)
    {this.obj = document.getElementById(name);
    this.style = document.getElementById(name).style;}
  else if (document.all)
    {this.obj = document.all[name];
    this.style = document.all[name].style;}
  else if (document.layers)
    {this.obj = document.layers[name];
    this.style = document.layers[name];}
}

function hidestyle(args)
{
  var whichid = hidestyle.arguments[0];
  if(hidestyle.arguments[0]) {
    mainobject = new getObj(hidestyle.arguments[0]);
    if (mainobject.style.display=='none') {
      mainobject.style.display='';
      if(hidestyle.arguments[1] && hidestyle.arguments[2]) {        
        eval(hidestyle.arguments[1]+".src="+hidestyle.arguments[2]+"_on.src;");        
        }
      }
    else {
        mainobject.style.display='none';
      if(hidestyle.arguments[1] && hidestyle.arguments[2]) {
        eval(hidestyle.arguments[1]+".src="+hidestyle.arguments[2]+"_off.src;");        
        }
      }
  }
}
function hidestyleON(whichid)
{
  mainobject = new getObj(whichid);
  mainobject.style.display='none';
}

function hidestyleOFF(whichid)
{
  mainobject = new getObj(whichid);
  mainobject.style.display='';
}

function CheckSearchForm() {
  var chyba="";
  if(document.forms["searchform"].q.value=="") chyba="Vyplňte prosím kolonku pro text, který chcete najít\n";
  if(chyba!="") {alert(chyba);document.forms["searchform"].q.focus();return false;}
}

function InsertSecureMail(e1,e2) {
  return '<a href="mailto:'+e1+'@'+e2+'">'+e1+'@'+e2+'</a>';
}