function Show(element)
{
	Element.removeClassName(element, 'hide');
	Element.addClassName(element, 'show');
}

function Hide(element)
{
	Element.removeClassName(element, 'show');
	Element.addClassName(element, 'hide');
}

function xmail(alias,domain,sufix)
{
	var at = "@";
	var punkt = ".";
	document.write('<a href=\"mailto:' + alias + at + domain + punkt + sufix + '\">');
	document.write(alias + at + domain + punkt + sufix + '</' + 'a' + '>');
}