If you want to refresh the parent browser window from the SharePoint Dialog box ,please use the below code
function OpenChangePasswordDialog(url, title, wdth, hght)
{
var options = {
url: url,
title: title,
allowMaximize: false,
showClose: true,
width: wdth,
height: hght,
dialogReturnValueCallback: CloseWindowCallback
};
SP.UI.ModalDialog.showModalDialog(options);
return false;
}
function CloseWindowCallback(dialogResult, returnValue)
{
if(dialogResult == SP.UI.DialogResult.OK)
{
SP.UI.ModalDialog.RefreshPage(SP.UI.DialogResult.OK);
this.statusId = SP.UI
.Status
.addStatus(“Password Changed”,
“Your password has been changed. Use it next time when you log in.”,
true);
SP.UI.Status.setStatusPriColor(this.statusId, “Green”);
}
}