function zoom(name,wid,hei)
{
no=window.open("","zoom","width="+wid+",height="+hei+",top=20,left=50,scrollbars=yes,resizable=yes,"+ "toolbar=no,directories=no,menubar=no,location=no,copyhistory=no");
with (no.document)
{
open();
writeln('\n\nNáhled obrázku\n\n');
writeln('\n');
writeln('
\n');
writeln('\n\n');
close();
focus();
}
}