function odkaz(cast1,cast2,text,jinyuzivatel,jinadomena,jinytext){
	zavinac = "@";
	domena = "ddz.cz";
	tecka = ".";
	pocet = odkaz.arguments.length;
	if (pocet == 1) { document.write('<A HREF="mailto:' + cast1 + zavinac + domena + '">' + cast1 + zavinac + domena + '<\/A>') }
	if (pocet == 2) { document.write('<A HREF="mailto:' + cast1 + tecka + cast2 + zavinac + domena + '">' + cast1 + tecka + cast2 + zavinac + domena + '<\/A>') }
	if (pocet == 3) { document.write('<A HREF="mailto:' + cast1 + tecka + cast2 + zavinac + domena + '">' + text + '<\/A>') }
	if (pocet == 5) { document.write('<A HREF="mailto:' + jinyuzivatel + zavinac + jinadomena + '">' + jinyuzivatel + zavinac + jinadomena + '<\/A>') }
	if (pocet == 6) { document.write('<A HREF="mailto:' + jinyuzivatel + zavinac + jinadomena + '">' + jinytext + '<\/A>') }
	else { document.write() }
}

function popup(url) {
	window.open("_popup.html?"+url, "", "resizable=1, height=300, width=200, top=20, left=20");
}