ok = (parseInt(navigator.appVersion) > 3);
nn4 = ((navigator.appName.indexOf("Netscape") != -1) && (parseInt(navigator.appVersion) < 5));

function styl(prvek,stylik) {
  	if (!nn4 && ok) {
  	  vidim = document.getElementById(prvek).className;
  	  if (vidim == 'showme') {
        stylik = 'hideme';
      }
      eval ('document.getElementById("' + prvek + '").className = "' + stylik + '"');
  	}
  	else (
      alert("Update Your browser, www.getfirefox.com\nStáhněte si firefox místo NN4 www.getfirefox.com")
    )
}



// Email.js version 5
var tld_ = new Array()
tld_[0] = "com";
tld_[1] = "org";
tld_[2] = "net";
tld_[3] = "ws";
tld_[4] = "info";
tld_[10] = "co.uk";
tld_[11] = "org.uk";
tld_[12] = "gov.uk";
tld_[13] = "ac.uk";
var topDom_ = 13;
var m_ = "mailto:";
var a_ = "@";
var d_ = ".";

function mail(name, dom, tl, params)
{
	var s = e(name,dom,tl);
	document.write('<a href="'+m_+s+params+'" style="color:#fff;">'+s+'</a>');
}
function footmail(name, dom, tl, params, display)
{
	var s = e(name,dom,tl);
	document.write('<a href="'+m_+s+params+'" style="color:#fff;">'+display+'</a>');
}
function mail2(name, dom, tl, params, display)
{
	document.write('<a href="'+m_+e(name,dom,tl)+params+'">'+display+'</a>');
}
function e(name, dom, tl)
{
	var s = name+a_;
	if (tl!=-2)
	{
		s+= dom;
		if (tl>=0)
			s+= d_+tld_[tl];
	}
	else
		s+= swapper(dom);
	return s;
}
function swapper(d)
{
	var s = "";
	for (var i=0; i<d.length; i+=2)
		if (i+1==d.length)
			s+= d.charAt(i)
		else
			s+= d.charAt(i+1)+d.charAt(i);
	return s.replace(/\?/g,'.');
}