A hydraulic circuit comprising: at least one actuator (110,200,300) mechanically linked to a panel, the at least one actuator (110,200,300) capable of moving the panel between a closed and one or more open positions and comprising at least one fluid opening (175,202,310) on one end of the actuator and wherein the at least one fluid opening (175,202,310) feeds and/or returns pressurized fluid into the hydraulic circuit; a source of pressurized fluid in fluid communication with the at least one fluid opening (175,202,310) for supplying fluid to the at least one actuator (110,200,300) in the hydraulic circuit; at least one fluid stop valve in fluid communication with the source of pressurized fluid and the at least one actuator (110,200,300), the stop valve comprising at least one restrictive orifice; at least one fluid controller that controls the flow of pressurized fluid through the fluid stop valve from the source of pressurized fluid or from the at least one actuator; a first hydraulic path, operable when the at least one fluid stop valve is in an open position, in which pressurized fluid from the source of the pressurized fluid flows to the at least one fluid opening (175,202,310) of the at least one actuator (110,200,300) through the open fluid stop valve; and a second hydraulic path, operable when the at least one fluid stop valve is closed or at least partially closed as compared to its open configuration in the first hydraulic path, whereby the restrictive orifice of the fluid stop valve is narrowed or closed, thereby reducing the rate of flow of pressurized fluid from the at least one fluid stop valve and entering the at least one fluid opening (175,202,310) of the at least one actuator (110,200,300) and substantially reducing the rate of and/or stopping movement of the actuator (110,200,300 characterized in that the at least one actuator (110,200,300) further comprises a first switch and a second switch, the first switch and second switch each having a first state and a second state and being in operable connection to the fluid controller, wherein the flow of pressurized fluid moves from the first hydraulic path to a second hydraulic path upon activation of the first switch from its first to its second state. at least one actuator (110,200,300) mechanically linked to a panel, the at least one actuator (110,200,300) capable of moving the panel between a closed and one or more open positions and comprising at least one fluid opening (175,202,310) on one end of the actuator and wherein the at least one fluid opening (175,202,310) feeds and/or returns pressurized fluid into the hydraulic circuit; a source of pressurized fluid in fluid communication with the at least one fluid opening (175,202,310) for supplying fluid to the at least one actuator (110,200,300) in the hydraulic circuit; at least one fluid stop valve in fluid communication with the source of pressurized fluid and the at least one actuator (110,200,300), the stop valve comprising at least one restrictive orifice; at least one fluid controller that controls the flow of pressurized fluid through the fluid stop valve from the source of pressurized fluid or from the at least one actuator; a first hydraulic path, operable when the at least one fluid stop valve is in an open position, in which pressurized fluid from the source of the pressurized fluid flows to the at least one fluid opening (175,202,310) of the at least one actuator (110,200,300) through the open fluid stop valve; and a second hydraulic path, operable when the at least one fluid stop valve is closed or at least partially closed as compared to its open configuration in the first hydraulic path, whereby the restrictive orifice of the fluid stop valve is narrowed or closed, thereby reducing the rate of flow of pressurized fluid from the at least one fluid stop valve and entering the at least one fluid opening (175,202,310) of the at least one actuator (110,200,300) and substantially reducing the rate of and/or stopping movement of the actuator (110,200,300 characterized in that the at least one actuator (110,200,300) further comprises a first switch and a second switch, the first switch and second switch each having a first state and a second state and being in operable connection to the fluid controller, wherein the flow of pressurized fluid moves from the first hydraulic path to a second hydraulic path upon activation of the first switch from its first to its second state.