PHP Program in MySQL with Schedular

Hello Bidders.. I need a schedular..Anybody who has already wriiten such program or can develop in limited time of 3-4 days.. I need same as on google comes [login to view URL] See here it shoes Schedule Time button and when we click this shows Calendar and time slots on right side for each day I need admin also to assign the days for my availability and time slots when i am free to discuss with people.. So anyone who has readymade..will be most preferable Thanks SUNIL