function $(id) {
return document.getElementById(id);
}
function usun_layer()
{
warstwa0=document.getElementById("opis1");
warstwa0.style.visibility="hidden";
}
function klik(adres){
location.href = adres;
}
function displayWindow(url, width, height) {
var Win = window.open(url,"displayWindow",'width=' + width + ',height=' + height + ',resizable=0,scrollbars=no,menubar=no' );
}
function galeria(adres)
{
var width=640;
var height=480;
var Win=window.open("","Image", 'width=' + width + ',height=' + height + ',resizable=yes,scrollbars=yes,menubar=no');
Win.document.write('Image');
Win.document.write('');
Win.document.write('');
Win.document.write('');
Win.document.close();
Win.focus();
}