i'm new in php but i think that is it
function show_images()
{ global $mtl, $admin;
$this->skin = $admin->add_top("Image/Banner Settings", "Edit Image/Banner Settings below. When you are donepress 'Edit Settings'.", "set", "do_settings");
$this->skin .= $admin->add_title("Input Information", "2");
$this->skin .= $admin->add_td_square("2");
$this->skin .= $admin->add_td_row(array(array("Banner Upload Path:", "The path from server root where to upload images. ie. c:/htdocs/tsl/banners/ or /home/user/httpdocs/tsl/banners/ "), $admin->add_form_textbox("banner_path", $mtl->config["banner_path"])), 1);
$this->skin .= $admin->add_td_row(array(array("Banner Link:", "HTTP URL to banner directory. [url]http://www.domain.com/tsl/banners/[/url]"), $admin->add_form_textbox("banner_http", $mtl->config["banner_http"])), 1);
$this->skin .= $admin->add_td_row(array(array("Maximum Banner Size (For Upload):", "In bytes! 1000 bytes is 1kb. '100000' is 100kb."), $admin->add_form_textbox("banner_size", $mtl->config["banner_size"])), 1);
$this->skin .= $admin->add_td_row(array(array("Banner Extensions (For Upload):", "Gif, Jpg etc. MUST end in ','. ie. \"gif,jpg,bmp,png,\""), $admin->add_form_textbox("banner_ex", $mtl->config["banner_ex"])), 1);
$this->skin .= $admin->add_td_row(array(array("Allow Banner Upload:", "Allow users to upload banners to this server (After configuration set above)"), $admin->add_form_radio("banner_upload", $mtl->config["banner_upload"])), 1);
$this->skin .= $admin->add_td_row(array(array("Allow Banner Linking:", "Allow users to link banners to their own person web server"), $admin->add_form_radio("banner_link", $mtl->config["banner_link"])), 1);
$this->skin .= $admin->end_td_square();
$this->skin .= $admin->add_end('Edit Settings');
$admin->do_output($this->skin);
}
and the limit exactly here
$this->skin .= $admin->add_td_row(array(array("Maximum Banner Size (For Upload):", "In bytes! 1000 bytes is 1kb. '100000' is 100kb."), $admin->add_form_textbox("banner_size", $mtl->config["banner_size"])), 1);
and i think it liked with var in other file