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support.js: elem() returns false when as is undefined

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john.j.camilleri
2012-11-21 11:13:46 +00:00
parent 29d8b182ab
commit 0f59b25d8a
1 changed files with 1 additions and 0 deletions
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src/www/js/support.js
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@@ -318,6 +318,7 @@ function overlaps(as,bs) {
} }
function elem(a,as) { function elem(a,as) {
if (!as) return false;
for(var i=0;i<as.length;i++) for(var i=0;i<as.length;i++)
if(a==as[i]) return true; if(a==as[i]) return true;
return false; return false;