i followed everything you said but i get these errors....
Assets/Scripts/JavaScripts/Car.js(323,10): BCE0044: expecting (, found 'CheckHandbrake'.
Assets/Scripts/JavaScripts/Car.js(323,26): UCE0001: ';' expected. Insert a semicolon at the end.
Assets/Scripts/JavaScripts/Car.js(325,9): BCE0043: Unexpected token: if.
Assets/Scripts/JavaScripts/Car.js(325,49): UCE0001: ';' expected. Insert a semicolon at the end.
Assets/Scripts/JavaScripts/Car.js(327,17): BCE0043: Unexpected token: if.
Assets/Scripts/JavaScripts/Car.js(327,31): UCE0001: ';' expected. Insert a semicolon at the end.
Assets/Scripts/JavaScripts/Car.js(329,35): BCE0044: expecting :, found '='.
and this is the area of text its reffering too....
line 323 function CheckHandbrake()
{
if(Input.GetKey("space") || isHandBrake)
{
if(!handbrake)
{
line 329 handbrake = true;
i hope this helps