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// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// copied from $GOROOT/doc/godocs.js
function bindEvent(el, e, fn) {
if (el.addEventListener){
el.addEventListener(e, fn, false);
} else if (el.attachEvent){
el.attachEvent('on'+e, fn);
}
}
function godocs_bindSearchEvents() {
var search = document.getElementById('search');
if (!search) {
// no search box (index disabled)
return;
}
function clearInactive() {
if (search.className == "inactive") {
search.value = "";
search.className = "";
}
}
function restoreInactive() {
if (search.value !== "") {
return;
}
if (search.type != "search") {
search.value = search.getAttribute("placeholder");
}
search.className = "inactive";
}
restoreInactive();
bindEvent(search, 'focus', clearInactive);
bindEvent(search, 'blur', restoreInactive);
}
bindEvent(window, 'load', godocs_bindSearchEvents);
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