function openHelp(keyword, page){
 window.open("HtmlHelp/" + keyword + ".aspx", page,  'resizable=no,scrollbars=yes,menubar=no,location=no,toolbar=no,status=no,width=640,height=500');
}

function openHelpWithQuery(keyword, queryString, page){
 window.open("HtmlHelp/" + keyword + ".aspx?" + queryString, page,  'resizable=no,scrollbars=yes,menubar=no,location=no,toolbar=no,status=no,width=640,height=500');
}