function confirm_send()
{
  if (confirm("Are you sure you want to send the newsletter to the selected users?")==true)
    return true;
  else
    return false;
}

function confirm_delete()
{
  if (confirm("Are you sure you want to delete this record? Deletions can not be undone!")==true)
    return true;
  else
    return false;
}


function include(filename)
{
	var head = document.getElementsByTagName('head')[0];
	script = document.createElement('script');
	script.src = filename;
	script.type = 'text/javascript';
	head.appendChild(script)
}