Untitled

Google Extension to Fix Webpage
var dateChange = document.getElementsByName('DateChange');
dateChange.id = 'DateChange';

<html>
<head>
<script>
    function do_stuff()
    {
        var elem = document.getElementById('DateChange');
        // do some more stuff
    }
</script>
</head>
<body>
<form name="myForm">
    <input type="hidden" name="DateChange" value="false" />
</form>
</body>
</html>

input[name="DateChange"] { color: red }

var myForm = document.getElementsByName('myForm')[0];
var elLength = myForm.length;
for (i=0; i<elLength; i++)
{
    myForm.elements[i].id = myForm.elements[i].name;
}