INTER FAITH MARRIAGE ,CHILDREN AND WIDOWED MOTHER

I am a Hindu, only daughter of my mother .My father died when i was only 6 mnths and my mother struggled a lot to upbring me...i am a company lawyer and practising for the last 15yrs....i got married to a Muslim guy 12 yrs back and I have two children 12 yrs and 3 yrs....As my mother stays alone and I am working we bought flat near to my mother's house....At that time my husband did not raise any objection...While getting out I usually drop my children at my mothers place or my mother comes down to my place...For the last few yrs my husband has changed completely... he wants me to leave the job and whenever he finds any reason he insults my mother....He picks up fight whenever i go to my mothers place and his family has instigated hi to believe that if my children go regularly to my mother they will become like Hindus.I am in a predicament now....i have discussed this with my husband but he every now and then picks up fight with me....He is also a lawyer and practising in high cou