$(document).ready(function(){
    if (to_be_hidden(0)) hide_panorama(0);
		if (to_be_hidden(1)) hide_panorama(1);
		if (to_be_hidden(2)) hide_panorama(2);
		if (to_be_hidden(3)) hide_panorama(3);
		if (to_be_hidden(4)) hide_panorama(4);
});

function toggle_graphic_strip(number)
{
  if (!($("#panorama-" + number).hasClass("hidden"))) // neni schovane
  {
    hide_panorama(number);
  }
  
  else if ($("#panorama-" + number).hasClass("hidden")) // je schovane
  {
    show_panorama(number);
  }
}

function hide_panorama(number)
{
    // schovame
    $("#panorama-" + number).css("height", 30);
    $("#panorama-" + number).addClass("hidden");
    $("#waves-top-left").hide();
    $("#strip-toggler-" + number).text("> zobrazit tento grafický pruh");
    $.get("lib/strip_toggler_set.php?panorama=" + number);
}

function show_panorama(number)
{
    // zobrazime
    $("#panorama-" + number).css("height", 290);
    $("#panorama-" + number).removeClass("hidden");
    $("#waves-top-left").show();
    $("#strip-toggler-" + number).text("> skrýt tento grafický pruh");
    $.get("lib/strip_toggler_remove.php?panorama=" + number);
}

function read_cookie(cookieName) {
 var theCookie=""+document.cookie;
 var ind=theCookie.indexOf(cookieName);
 if (ind==-1 || cookieName=="") return ""; 
 var ind1=theCookie.indexOf(';',ind);
 if (ind1==-1) ind1=theCookie.length; 
 return unescape(theCookie.substring(ind+cookieName.length+1,ind1));
}

function to_be_hidden(number)
{
  name = "panorama-" + number;
  var cookies = document.cookie;
	if (cookies.indexOf(name) != -1) return true;
}