function submenu(sub) {


var subs = new Array("sub1","sub2");

var arLen=subs.length;

for ( var i=0, len=arLen; i<len; ++i ){
  if(sub!=subs[i])
  document.getElementById(subs[i]).style.display="none";
}

 if(document.getElementById(sub).style.display!="block")
  document.getElementById(sub).style.display="block";
 else
  document.getElementById(sub).style.display="none";

}


function winopen(txt) 
{
if (txt=="sklep/rejestr.php"){
okno=open('/'+txt,"okno1","width=570,height=500,scrollbars=yes");}
else if (txt=="sklep/rejestr2.php"){
okno=open('/'+txt,"okno2","width=470,height=500,scrollbars=yes");}
else if (txt=="sklep/zhaslo.php"){
var okno=open(txt,"okno3","width=350,height=200,scrollbars=no");}
else if (txt=="sklep/szkontakt.php"){
var okno=open(txt,"okno4","width=450,height=400,scrollbars=no");}
else if (txt=="sklep/przyjazdny.php"){
var okno=open(txt,"okno1","width=450,height=400,scrollbars=no");}
else if (txt=="podstawa.php?zm=umowa.html&width=560&title=Umowa partnerska"){
okno=open(txt,"okno7","width=600,height=470,scrollbars=yes,toolbar=no,menubar=yes,location=no, personalbar=no,directories=no,status=no,resizable=no");}

okno.moveTo(0,0);

}