apache configuration for localhost site with subdomains

I have multiple sites in my xampp emviroment. And on one of them i am building a new site (mySite) with subdomains (blog,cars), and each subdomain is in its own folder (blog,cars) having files that they need. I need to help setup .htacess, hosts, [login to view URL] to make this links working: http://localhost/mySite/ - ROOT http://localhost/mySite/manyPages - PAGES not on subdomain [login to view URL] - Blog ROOT [login to view URL] - PAGES on blog subdomain [login to view URL] - Cars ROOT [login to view URL] - PAGES on cars subdomain Fast job... Thank you!