Why am I sooo unhappy with my life? please talk to me.?

Im seth Im 15 & here's some stuff...about my life. & why i want to commit suicide. It seems that very little thing I do in my life is wasted and pointless. I have no friends, my parents are in the process of divorcing and I have been so unhappy lately! Why does this have to happen to me??? I need help desperately, I feel as though I'm on the brink of suicide just please help me keep sane even if its just talking to me for a number of days just please help me!!!