roll = new Array()
roll[0]="../airpro_185/varofoil_1.jpg";
roll[1]="../airpro_185/chilledbeams185.jpg";
roll[2]="../airpro_185/ap_04.jpg";
roll[3]="../airpro_185/bostonwheel.jpg";
roll[4]="../airpro_185/gtmse_w10.jpg";