/*
 * main - default Javascript document
 *
 * FG Forrest, a. s. :: THO (fg.cz)
 *
 * $Date: 2008/12/11 08:08:14 $
 * $Rev: 3 $
 */
eval("try {document.execCommand('BackgroundImageCache', false, true);} catch(e) {}");

/* Obecné funkce */
function a_href(url) {
	if (url == "#") return false;
	var w = window.self;
	w.location.href = url;
	return true;
}
/* BrowserCheck Object */
function supportedBrowser() {
  try {
    var strVersion = $.browser.version;
    var index = strVersion.indexOf(".");
    if (index > -1) {
      var index2 = strVersion.indexOf(".", index + 1);
      if (index2 == -1) index2 = strVersion.length; 
      strVersion = strVersion.substr(0, index2);
    }
    var version = parseFloat(strVersion);
    if ($.browser.msie && version >= 6) return true;
    if ($.browser.mozilla && version >= 1.5) return true;
    if ($.browser.opera && version >= 9) return true;
    if ($.browser.safari) return true;
  } catch (err) {
    return false;
  }
}
if (supportedBrowser()) {
}

/* kde_koupite  - mapa */
var lastRegionIndex = null;

function hideRegion() {
	var region = document.getElementById('i'+lastRegionIndex);
	region.style.visibility='hidden';

	var h2 = document.getElementById('region');
	h2.innerHTML = " ";

	return false;
}

function showRegion(regionIndex) {
	var region = document.getElementById('i'+regionIndex);
	lastRegionIndex = regionIndex;
	region.style.visibility='visible';
	altString = region.getAttribute('alt');

	var h2 = document.getElementById('region');
	h2.innerHTML = altString;

	return false;
}