function check_adres(x,y) { if( y=="" || y==" " ) x.value="twój adres e-mail"; } function otworz_okno (el) { window.open(el,'','width=385,height=260'); } function open_window(co,w,h) { if( screen ) { od_lewej=(screen.width/2)-(w/2); od_gory=(screen.height/2)-(h/2); } else { od_lewej=50; od_gory=50; } zwiekszona_wysokosc=h+20; okno_rys=window.open('','','width='+w+',height='+zwiekszona_wysokosc+',statusbar=no,scrollbars=no,left='+od_lewej+',top='+od_gory+''); okno_rys.document.write(""); okno_rys.document.write("

"); okno_rys.document.write("

"); okno_rys.document.write("

copyright (c) PHU ANWA "); okno_rys.document.write("

"); okno_rys.document.write(""); }; function show_hide(el) { e=window.document.getElementById(el); if( e.style.display=="none" ) { e.style.display="block"; return; } if( e.style.display=="block" ) { e.style.display="none"; return; } } function hide_baner() { window.document.getElementById('baner').style.display='none'; }