//
// nntpchan.js -- frontend ui niceness
// insert a backlink for a post given its short hash
function nntpchan_backlink(shorthash)
{
var elem = document.getElementById("postform_message");
if ( elem )
elem.value += ">>" + shorthash.substr(0,10) + "\n";
}
var banner_count = 3;
// inject a banner into an element
function nntpchan_inject_banners(elem, prefix) {
var n = Math.floor(Math.random() * banner_count);
var banner = prefix + "static/banner_"+n+".jpg";
var e = document.createElement("img");
e.src = banner;
e.id = "nntpchan_banner";
elem.appendChild(e);
function enable_theme(prefix, name) {
var theme = document.getElementById("current_theme");
if (theme) {
theme.href = prefix + "static/"+ name + ".css";