function CategoryChange()
{
    document.forms['categoryForm'].submit();
}

function StatusChange()
{
    document.forms['statusForm'].submit();
}

function RollOver (img, path)
{
    img1 = new Image();
    img1.src = path;
    img.src = img1.src;
}

function okno(nazwa,szer,wys) 
{
    odlewa = Math.round((screen.width-szer)/2.1);
    odgory = Math.round((screen.height-wys)/2.1);
    config='left='+odlewa+',top='+odgory+',width='+szer+',height='+wys+',innerheight='+wys+',innerwidth='+szer+',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes';
    stadion=window.open(nazwa,'okno',config);
    stadion.focus();
}