Closing child pop-up and refreshing the parent page

Question

I am trying to achieve the following.

1. A link on a parent page will open a new child pop-up.
2. In the child pop-up, the user enters some data and clicks

Answer 1

In the pop-up window:

<script type="text/javascript">
function proceed(){
   opener.location.reload(true);
   self.close();
}
</script>

<form onsubmit="proceed()">
...
</form>

Answer 2

In the popup's code for closing/reloading:

opener.location.reload();
close();

Answer 3

parent.html

<a href="#" onclick='window.open("child.html","_blank","height=100,width=100,
status=yes,toolbar=no,menubar=no,location=no");return false'>pop up</a>

child.html

<p>child window</p>
<script>
window.onload = function(){
    window.opener.location.reload(true);
    window.close();
}();
</script>