function doit(){
if (!window.print){
alert("Musisz mieæ NS4.x lub IE5,\naby u¿yæ przycisku drukowania!")
return
}
window.print()
}

function displayWindow(url, width, height) {

        var Win = window.open(url,"displayWindow",'width=' + width + ',height=' + height + ',resizable=0,scrollbars=yes,menubar=no' );
}