function zrob_flasha(szerokosc, wysokosc, kolor, id, plik){
document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" width="' + szerokosc + '" height="' + wysokosc + '" id="' + id + '" align="middle">');
document.write('<param name="allowScriptAccess" value="sameDomain" />');
document.write('<param name="movie" value="' + plik + '" />');
document.write('<param name="quality" value="high" />');
if(kolor == ""){
document.write('<param name="wmode" value="transparent" />');
var trans;
trans = 'wmode="transparent"';
}
document.write('<param name="bgcolor" value="' + kolor + '" />');
document.write('<embed src="' + plik + '" quality="high" ' + trans + ' bgcolor="' + kolor + '" width="' + szerokosc + '" height="' + wysokosc + '" name="' + id + '" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />');
document.write('</object>');
}

function maskuj(ev, dozwolone) {
if (window.Event) { kod=ev.which; } 
else { kod=ev.keyCode; }
if ((kod==13) || (kod==8) || (kod==0)) {
return true;  
};
if (dozwolone.indexOf(String.fromCharCode(kod))==-1) {
return false;
} 
else{ 
return true;
}  
}