please suggest me how to create a meeting request from users in website?

Scenario:
I am a student i have some doubt in some chapter i need to discuss so I want to see calender filtered on users then i ll scheduling a meeting request based on availablity?
 

Friends,Please suggest me how to do event management in salesforec?

Hi friends I am going to build Custom Calendar to show Activities.And also i want feature to create a Events on calendar by double Click?
Please suggest me how to do this task....? 

I am trying to create a new event using the following trigger. My logic seems right. I am pulling data from a custom object into a new calendar event. Can anyone tell me how to create a new calendar event passing the mandatory parameters from a custom object?