function openWindow(sUrl, sTarget, sStyle) {
  window.open(sUrl, sTarget, sStyle);
}

function openFeedback()  {
  var sWinStyle;
	sWinStyle = "status=no,scrollbars=yes,toolbar=no,menubar=no,location=no,resizable=yes,height=650,width=600";					
	window.open("/user/about/feedback.aspx", "_blank", sWinStyle);
}

function openHelpMessage( sMessage )  {
  window.open('/user/help/helppopup.aspx?message=' + escape(sMessage),'_blank','status=no,scrollbars=yes,toolbar=no,menubar=no,location=no,resizable=yes,height=400,width=500');
}