i am web designer i know Photoshop, coral and all graphic, animation, and editing software w'd i have to learn css, html, psp javascript ?

no not required. if you're good at some of the above mentioned areas, you can now specialize in one of them and move ahead or work up all areas and move towards multimedia. Wish you the best for your career. Remember, your Career is a resultant of your knowledge combined with your passion and expres