function pokaz() { var t=setTimeout("odkryj()",5000); } function odkryj() { var lewa=document.getElementById('lewa'); var prawa=document.getElementById('prawa'); lewa.style.display='block'; prawa.style.display='block'; } function clean() { interval=setInterval("makeclean(bokl)",200); interval=setInterval("makeclean(bokp)",200); } function foggy() { clearInterval(interval); bokl.filters.alpha.opacity=10; bokp.filters.alpha.opacity=10; } function makeclean() { if (bokl.filters.alpha.opacity<100) { bokl.filters.alpha.opacity+=3; bokp.filters.alpha.opacity+=3; } else if (window.interval) { clearInterval(interval); } } function body0() { document.write(''); } function body() { document.write(''); }