var WindowParams="width=640,height=580,location=no,menubar=no,resizeble=no,scrollbars=yes,status=no,toolbar=no,fullscreen=no";
function ShowMapHelp(topic){
window.open('/utils/help_popupmap.aspx#'+topic,'Help',WindowParams);
}
function ShowTripPlannerHelp(topic){
window.open('/tripplanner/help.aspx#'+topic,'Help',WindowParams);
}