function zwin(f){

var t = document.getElementById(f);
ff='#'+f;
if(t.style.display=="none") { $(ff).show("slow");}
else { $(ff).hide("slow");} 
}

function zwin2(f){



//var e = document.getElementById(g);
var t = document.getElementById(f);

if(t.style.display=="none") {  t.style.display="block"; 
                                
                             }
else { 
  t.style.display="none"; 
  


} 
}

function pomoc()
{
if(document.getElementById("fpomoc").style.display=="block")
   $('#fpomoc').hide("slow");
else
  $('#fpomoc').show("slow");
}