// JavaScript Document
function showhide(id){ 
    if (document.getElementById){ 
        obj = document.getElementById(id); 
        if (obj.style.display == "none"){ 
            obj.style.display = ""; 
        } else { 
            obj.style.display = "none"; 
        } 
    } 
} 

function stats() {
    statwin = window.open('./statystyki/', 'Statystyki');
    statwin.focus();
}