JQuery Implement Check And Uncheck Functionality In Asp Gridview?

iam using jquery to implement check and uncheck functionality in asp.net gridview. the following code works when iam in the initial page of the gridview, page index changing event in gridview it's not working.

<script type="text/javascript">
$(document).ready(function () {
var checkBoxSelector = '#<%=grdvw_ClientIntakeList.ClientID%> input[id*="chck_itemSelect"]:checkbox';
//header checkbox
$('[id$=chck_headSelect]').click(function () {
if ($(this).is(":checked")) {
$(checkBoxSelector).attr('checked', true);
}
else {
$(checkBoxSelector).attr('checked', false);
}
});
});
</script>