function NewsLetterControlUpdate()
{
    doPostBack("", "");
}

function NewsLetterControlContextMenu(contentType)
{
    if (contentType == "EditDesign")
        return CONTROLCONTEXTMENU_EDIT | CONTROLCONTEXTMENU_CLEAR | CONTROLCONTEXTMENU_PROPERTIES | CONTROLCONTEXTMENU_DEPTHORDERING | CONTROLCONTEXTMENU_DELETERESTORE;

    return 0;        
}