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