PARIS, Oct 9 (Reuters) - French riot police used teargas todisperse protesters outside the Paris auto show on a day ofstreet demonstrations over mounting job losses in a countrywhere unemployment is at its highest since 1999 and economicgrowth at a standstill.

The incident came as the CGT labour union, one of the twobiggest in France, sought to flex its muscles by organisingstreet rallies in the first nationwide protests since SocialistPresident Francois Hollande took power in May.