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godoc: if there is no search box, don't run the respective JS code
Fixes a JS crash which prevented the automatically generated table of contents to not appear. R=adg, bradfitz CC=golang-dev https://golang.org/cl/4460041
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@ -28,6 +28,10 @@ function godocs_onload() {
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function godocs_bindSearchEvents() {
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var search = document.getElementById('search');
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if (!search) {
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// no search box (index disabled)
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return;
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}
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function clearInactive() {
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if (search.className == "inactive") {
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search.value = "";
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