var span = document.getElementsByTagName("span");
for (var i=0; i<span.length; i++)
{
	if(span[i].className  == "prepsat")
	{	
		var adresa = span[i].firstChild.data.replace(/\(zavin[^\)]{2}\)/,"@").replace(/\(te[^\)]ka\)/,".");
		span[i].innerHTML = "<a href='mailto:"+adresa+"'>"+adresa+"</a>";
	}

	if(span[i].className  == "prepsat_jabber")
	{	
		var adresa = span[i].firstChild.data.replace(/\(zavin[^\)]{2}\)/,"@").replace(/\(te[^\)]ka\)/,".");
		span[i].innerHTML = adresa;
	}

	if(span[i].className  == "prepsat_odkaz")
	{	
		var vnoreny_span = span[i].getElementsByTagName("span");
		var adresa = vnoreny_span[1].firstChild.data.replace(/\(zavin[^\)]{2}\)/,"@").replace(/\(te[^\)]ka\)/,".");
		span[i].innerHTML = "<a href='mailto:"+adresa+"'>"+vnoreny_span[0].firstChild.data+"</a>";
	}	
	if(span[i].className  == "prepsat_odkaz_jinam")
	{	
		var text = span[i].firstChild;
		var adresa = text.firstChild.data.replace(/\(zavin[^\)]{2}\)/,"@").replace(/\(te[^\)]ka\)/,".");
		text.innerHTML = adresa;
	}
}