var hlavicka =
'<table border="0" cellspacing="0" cellpadding="0" width="755">' +
'    <tr>' +
'	<td align="center" width="5%"><img src="images/clear.gif"></td>' +
'	<td align="center" width="20%"><img src="images/logo-male.gif"></td>' +
'	<td align="center" width="15%"><img src="images/clear.gif"></td>' +
'	<td align="center" width="45%" class="nadpis">KOŠICE,Krytá plaváreň<BR>Protifašistických bojovníkov 4</td>' +
'	<td align="center" width="15%"><img src="images/clear.gif"></td>' +
'    </tr>' +
'</table>';

function obr(cislo) {
pagenew='obr.html?cislo='+cislo;
window.open(pagenew,"DisplayWindow","height=380,width=540,top=0,left=0,toolbar=no,menubar=no,location=no,scrollbars=yes,resizable=yes");
}