function zoom(picture,maxsz)
{
var foto,trg,w,h,ratio;
foto = new Image();
foto.src = picture;
w = foto.width;
h = foto.height;
ratio = MinorFrom( (maxsz/w),(maxsz/h) );
w = parseInt(w*ratio);
h = parseInt(h*ratio);
if (isnumber(w))
{
trg = open('about:blank','nu','toolbar=no,scrollbar=no,width=' + w + ',height=' + h );
trg.document.write("::Foto::![](\"")
");
}
}
function zoompre(picture,maxsz,w,h)
{
ratio = MinorFrom( (maxsz/w),(maxsz/h) );
w = parseInt(w*ratio);
h = parseInt(h*ratio);
trg = open('about:blank','nu','toolbar=no,scrollbar=no,width=' + w + ',height=' + h );
trg.document.write("::Foto::");
}