I have a bad habbit of gambeling in cricket matches please help????????????

i started gambeling when i was 15 yrs old in cricket matches and initially i won lost of bucks but after that i started loosing lost of money............i stop gambeling for some certain time but again when i see cricket match i dnt knw what happens to me ....i call my bookie and gamble again ...................pz tell me how can i leave this habbit..................even today i have lost 500 us dollars in cricket match between australia vs newzland .....