function reload(form) 
{ 
var val=form.cat.options[form.cat.options.selectedIndex].value;
self.location='gallery.php?action=uploadimages&cat=' + val ; 
}
function reload2(form)
{
var val=form.cat.options[form.cat.options.selectedIndex].value; 
var val2=form.subcatid.options[form.subcatid.options.selectedIndex].value; 
self.location='gallery.php?action=uploadimages&cat=' + val + '&cat2=' + val2 ;
}