[jQuery] Get input value from a loaded page

[jQuery] Get input value from a loaded page


Hi all,
i have load into div a page:
$("#top").load("top.html");
Into top.html thare's a finput like this:
<input type="hidden" id="counter" value="<?=$Count;?>" checked="1" />
How can i do for retrieve some input value??
I have try this
var numsg = $("#counter").val();
but not work.
Thanks.