(B) An employer shall continue to provide benefits to the employee during the period of time the employee is on leave pursuant to this section. The employee shall be responsible for the same proportion of the cost of the benefits as the employee regularly pays during periods of time when the employee is not on leave. The employer is not required to pay salary or wages to the employee during the period of time the employee is on leave pursuant to this section. Upon the completion of the leave taken pursuant to this section, the employer shall restore the employee to the position the employee held prior to taking that leave or a position with equivalent seniority, benefits, pay, and other terms and conditions of employment.