imin =  1;
imax = 12;
atl = new Object();
atl[1]  = "atlantic.DJF.jpg";
atl[2]  = "atlantic.JFM.jpg";
atl[3]  = "atlantic.FMA.jpg";
atl[4]  = "atlantic.MAM.jpg";
atl[5]  = "atlantic.AMJ.jpg";
atl[6]  = "atlantic.MJJ.jpg";
atl[7]  = "atlantic.JJA.jpg";
atl[8]  = "atlantic.JAS.jpg";
atl[9]  = "atlantic.ASO.jpg";
atl[10] = "atlantic.SON.jpg";
atl[11] = "atlantic.OND.jpg";
atl[12] = "atlantic.NDJ.jpg";