function jeCookie(id)
{//kontrola zda uz existuje cookie
  var cookies = document.cookie.split("; ");
  var bool, tmp;
  cookies_pole = new Array;
  
  for(i in cookies)
  {
    tmp = cookies[i].toString().split("=")[1];
    cookies_pole[(cookies[i].toString().split("=")[0])] = tmp;
  }
  if(cookies_pole[id]=="TRUE")
  {
    bool = true;
  }
  else
  {
    bool = false;
  }
  return bool;
}

function zobrazit()
{//kontrola zobrazeni na zacatku

  if(jeCookie("box1_p"))
  {
    var el = document.getElementById("box1_p");
    el.style.display="block";
  }
  else
  {
    var el = document.getElementById("box1_p");
    el.style.display="none";
  }
  if(jeCookie("box2_p"))
  {
    var el = document.getElementById("box2_p");
    el.style.display="block";
  }
  else
  {
    var el = document.getElementById("box2_p");
    el.style.display="none";
  }
}

function zobraz(box)
{//zobrazeni/nezobrazeni podle clicku
  var el = document.getElementById(box);
  /*var parEl= el.parentNode;
  var h1 = parEl.getElementsByTagName("h1");*/
  
  if(jeCookie(box))
  {
    el.style.display="none";
    //h1[0].style.-moz-border-radius-bottomright="10px";
  
  //-moz-border-radius-bottomleft: 10px;
  //border-bottom-right-radius: 10px;
  //border-bottom-left-radius: 10px;
    document.cookie=box+"=FALSE;expires=Wed, 21 DEC 2012 21:21:21 UTC";
  }
  else
  {
    el.style.display="block";
    document.cookie=box+"=TRUE;expires=Fri, 21 DEC 2012 21:21:21 UTC";
  }
  
}