var imgs = new Array(49);

// array of images for top nav & left nav
imgs[0] = "/media/images/layout/topOpt01_off.gif";
imgs[1] = "/media/images/layout/topOpt01_on.gif";
imgs[2] = "/media/images/layout/topOpt02_off.gif";
imgs[3] = "/media/images/layout/topOpt02_on.gif";
imgs[4] = "/media/images/layout/topOpt03_off.gif";
imgs[5] = "/media/images/layout/topOpt03_on.gif";
imgs[6] = "/media/images/layout/topOpt04_off.gif";
imgs[7] = "/media/images/layout/topOpt04_on.gif";
imgs[8] = "/media/images/layout/topOpt05_off.gif";
imgs[9] = "/media/images/layout/topOpt05_on.gif";
imgs[10] = "/media/images/layout/topOpt06_off.gif";
imgs[11] = "/media/images/layout/topOpt06_on.gif";
imgs[12] = "/media/images/layout/topOpt07_off.gif";
imgs[13] = "/media/images/layout/topOpt07_on.gif";
imgs[14] = "/media/images/layout/topOpt08_off.gif";
imgs[15] = "/media/images/layout/topOpt08_on.gif";
imgs[16] = "/media/images/layout/topOpt09_off.gif";
imgs[17] = "/media/images/layout/topOpt09_on.gif";
imgs[18] = "/media/images/layout/topOpt10_off.gif";
imgs[19] = "/media/images/layout/topOpt10_on.gif";
imgs[20] = "/media/images/layout/topOpt11_off.gif";
imgs[21] = "/media/images/layout/topOpt11_on.gif";
imgs[22] = "/media/images/layout/topOpt12_off.gif";
imgs[23] = "/media/images/layout/topOpt12_on.gif";
imgs[24] = "/media/images/layout/topOpt13_off.gif";
imgs[25] = "/media/images/layout/topOpt13_on.gif";

// array of images for top nav & left nav
imgs[26] = "/media/images/layout/leftOpt01_off.gif";
imgs[27] = "/media/images/layout/leftOpt01_on.gif";
imgs[28] = "/media/images/layout/leftOpt02_off.gif";
imgs[29] = "/media/images/layout/leftOpt02_on.gif";
imgs[30] = "/media/images/layout/leftOpt03_off.gif";
imgs[31] = "/media/images/layout/leftOpt03_on.gif";
imgs[32] = "/media/images/layout/leftOpt04_off.gif";
imgs[33] = "/media/images/layout/leftOpt04_on.gif";
imgs[34] = "/media/images/layout/leftOpt05_off.gif";
imgs[35] = "/media/images/layout/leftOpt05_on.gif";
imgs[36] = "/media/images/layout/leftOpt06_off.gif";
imgs[37] = "/media/images/layout/leftOpt06_on.gif";
imgs[38] = "/media/images/layout/leftOpt07_off.gif";
imgs[39] = "/media/images/layout/leftOpt07_on.gif";
imgs[40] = "/media/images/layout/leftOpt08_off.gif";
imgs[41] = "/media/images/layout/leftOpt08_on.gif";
imgs[42] = "/media/images/layout/leftOpt09_off.gif";
imgs[43] = "/media/images/layout/leftOpt09_on.gif";
imgs[44] = "/media/images/layout/leftOpt10_off.gif";
imgs[45] = "/media/images/layout/leftOpt10_on.gif";
imgs[46] = "/media/images/layout/leftOpt11_off.gif";
imgs[47] = "/media/images/layout/leftOpt11_on.gif";
imgs[48] = "/media/images/layout/leftOpt12_off.gif";
imgs[49] = "/media/images/layout/leftOpt12_on.gif";