if (Input.GetKey (KeyCode.A)) {
			GetComponent<Rigidbody2D>().velocity = new Vector2 (-speedForce,GetComponent<Rigidbody2D>().velocity.y);
			transform.localScale = new Vector3 (-1,1,1);
		} else if (Input.GetKey (KeyCode.D)) {
			GetComponent<Rigidbody2D>().velocity = new Vector2 (speedForce,GetComponent<Rigidbody2D>().velocity.y);
			transform.localScale = new Vector3 (1,1,1);
		} else {
			GetComponent<Rigidbody2D>().velocity = new Vector2 (0,GetComponent<Rigidbody2D>().velocity.y);
		}

		isGrounded = Physics2D.OverlapCircle (grounder.transform.position, radiuss, ground);

		if (Input.GetKey (KeyCode.W) && isGrounded==true){
			GetComponent<Rigidbody2D>().AddForce (jumpVector, ForceMode2D.Force);
		}