in chrome,have a bug,about object Window

[feiZ]

file:test.html

test.html
<script src="gt_base.js" type="text/javascript"></script>
<input type="text" name="id" id="id" style="width: 200px; ">

in  Chrome OR safari
have a error in Console:


in chrome "window.id"==input DOM object     gt_base.js: Line:1339
Sigma Grid 2.4 version(internal 2.4.13)