add a web event to yahoo calendar

Hi, Can somebody help me that I am looking add a feature to all events on my page,that anybody can add my event to their yahoo calendar(i did for google calendar). Please provide me any help

Thanks in advance

Can you please be more specific ¿

If you go to this link http://sxswi-ehome.eventbrite.com/ you can see there is a link saying that
"add to my calendar" between "when" and "where" titles.If you click on this you can see that
yahoo calendar link.If you click on that link you can add the event details(for the event
"Mashable's MashBash SXSWi 2010") to your yahoo calendar. I want to do the exact same way to my events on my web page

Thanks in advance

can anybody help me on this please.