robohelp calling page with #

Hello to all

i have same project in flash pro on robohelp 7.

i`ll run any page with this method (for example …\myhelp#main_help2.htm) and call page.i use rh_showhelp but dont work because i dont how work with this.i read HELP of robohelp and search in net but i unknown where live this function and use it.i can use and run with click on HREF text on page and call page but not SUITABLE.