//month end day
var mthendday = ["",31,28,31,30,31,30,31,31,30,31,30,31];

//last mth
var lastmth = "200704";

//R:regular, P:peak, S:special, N:not for sale
//jan 2006
var type200601 = new Array;
type200601[1] = "";
type200601[2] = "";
type200601[3] = "R";
type200601[4] = "R";
type200601[5] = "R";
type200601[6] = "R";
type200601[7] = "P";
type200601[8] = "P";
type200601[9] = "R";
type200601[10] = "R";
type200601[11] = "R";
type200601[12] = "R";
type200601[13] = "R";
type200601[14] = "P";
type200601[15] = "P";
type200601[16] = "R";
type200601[17] = "R";
type200601[18] = "R";
type200601[19] = "R";
type200601[20] = "R";
type200601[21] = "P";
type200601[22] = "P";
type200601[23] = "R";
type200601[24] = "R";
type200601[25] = "R";
type200601[26] = "R";
type200601[27] = "R";
type200601[28] = "S";
type200601[29] = "S";
type200601[30] = "S";
type200601[31] = "S";
//feb 2006
var type200602 = new Array;
type200602[1] = "R";
type200602[2] = "R";
type200602[3] = "R";
type200602[4] = "P";
type200602[5] = "P";
type200602[6] = "R";
type200602[7] = "R";
type200602[8] = "R";
type200602[9] = "R";
type200602[10] = "R";
type200602[11] = "P";
type200602[12] = "P";
type200602[13] = "R";
type200602[14] = "R";
type200602[15] = "R";
type200602[16] = "R";
type200602[17] = "R";
type200602[18] = "P";
type200602[19] = "P";
type200602[20] = "R";
type200602[21] = "R";
type200602[22] = "N";
type200602[23] = "R";
type200602[24] = "R";
type200602[25] = "P";
type200602[26] = "P";
type200602[27] = "R";
type200602[28] = "R";
//mar 2006
var type200603 = new Array;
type200603[1] = "R";
type200603[2] = "R";
type200603[3] = "R";
type200603[4] = "P";
type200603[5] = "P";
type200603[6] = "R";
type200603[7] = "R";
type200603[8] = "R";
type200603[9] = "R";
type200603[10] = "R";
type200603[11] = "P";
type200603[12] = "P";
type200603[13] = "R";
type200603[14] = "R";
type200603[15] = "R";
type200603[16] = "R";
type200603[17] = "R";
type200603[18] = "P";
type200603[19] = "P";
type200603[20] = "R";
type200603[21] = "R";
type200603[22] = "R";
type200603[23] = "R";
type200603[24] = "R";
type200603[25] = "P";
type200603[26] = "P";
type200603[27] = "R";
type200603[28] = "R";
type200603[29] = "R";
type200603[30] = "R";
type200603[31] = "R";
//apr 2006
var type200604 = new Array;
type200604[1] = "P";
type200604[2] = "P";
type200604[3] = "R";
type200604[4] = "R";
type200604[5] = "P";
type200604[6] = "R";
type200604[7] = "R";
type200604[8] = "P";
type200604[9] = "P";
type200604[10] = "R";
type200604[11] = "R";
type200604[12] = "R";
type200604[13] = "R";
type200604[14] = "S";
type200604[15] = "S";
type200604[16] = "S";
type200604[17] = "S";
type200604[18] = "S";
type200604[19] = "S";
type200604[20] = "S";
type200604[21] = "S";
type200604[22] = "P";
type200604[23] = "P";
type200604[24] = "R";
type200604[25] = "R";
type200604[26] = "R";
type200604[27] = "R";
type200604[28] = "R";
type200604[29] = "P";
type200604[30] = "S";
//may 2006
var type200605 = new Array;
type200605[1] = "S";
type200605[2] = "S";
type200605[3] = "S";
type200605[4] = "S";
type200605[5] = "S";
type200605[6] = "S";
type200605[7] = "P";
type200605[8] = "R";
type200605[9] = "R";
type200605[10] = "R";
type200605[11] = "R";
type200605[12] = "R";
type200605[13] = "P";
type200605[14] = "P";
type200605[15] = "R";
type200605[16] = "R";
type200605[17] = "R";
type200605[18] = "R";
type200605[19] = "R";
type200605[20] = "P";
type200605[21] = "P";
type200605[22] = "R";
type200605[23] = "R";
type200605[24] = "R";
type200605[25] = "R";
type200605[26] = "R";
type200605[27] = "P";
type200605[28] = "P";
type200605[29] = "R";
type200605[30] = "R";
type200605[31] = "P";
//jun 2006
var type200606 = new Array;
type200606[1] = "R";
type200606[2] = "R";
type200606[3] = "P";
type200606[4] = "P";
type200606[5] = "R";
type200606[6] = "R";
type200606[7] = "R";
type200606[8] = "R";
type200606[9] = "R";
type200606[10] = "P";
type200606[11] = "P";
type200606[12] = "R";
type200606[13] = "R";
type200606[14] = "R";
type200606[15] = "R";
type200606[16] = "R";
type200606[17] = "P";
type200606[18] = "P";
type200606[19] = "R";
type200606[20] = "R";
type200606[21] = "R";
type200606[22] = "R";
type200606[23] = "R";
type200606[24] = "P";
type200606[25] = "P";
type200606[26] = "R";
type200606[27] = "R";
type200606[28] = "R";
type200606[29] = "R";
type200606[30] = "R";
//jul 2006
var type200607 = new Array;
type200607[1] = "P";
type200607[2] = "P";
type200607[3] = "P";
type200607[4] = "P";
type200607[5] = "P";
type200607[6] = "P";
type200607[7] = "P";
type200607[8] = "P";
type200607[9] = "P";
type200607[10] = "P";
type200607[11] = "P";
type200607[12] = "P";
type200607[13] = "P";
type200607[14] = "P";
type200607[15] = "P";
type200607[16] = "P";
type200607[17] = "P";
type200607[18] = "P";
type200607[19] = "P";
type200607[20] = "P";
type200607[21] = "P";
type200607[22] = "P";
type200607[23] = "P";
type200607[24] = "P";
type200607[25] = "P";
type200607[26] = "P";
type200607[27] = "P";
type200607[28] = "P";
type200607[29] = "P";
type200607[30] = "P";
type200607[31] = "P";
//aug 2006
var type200608 = new Array;
type200608[1] = "P";
type200608[2] = "P";
type200608[3] = "P";
type200608[4] = "P";
type200608[5] = "P";
type200608[6] = "P";
type200608[7] = "P";
type200608[8] = "P";
type200608[9] = "P";
type200608[10] = "P";
type200608[11] = "P";
type200608[12] = "P";
type200608[13] = "P";
type200608[14] = "P";
type200608[15] = "P";
type200608[16] = "P";
type200608[17] = "P";
type200608[18] = "P";
type200608[19] = "P";
type200608[20] = "P";
type200608[21] = "P";
type200608[22] = "P";
type200608[23] = "P";
type200608[24] = "P";
type200608[25] = "P";
type200608[26] = "P";
type200608[27] = "P";
type200608[28] = "P";
type200608[29] = "P";
type200608[30] = "P";
type200608[31] = "P";
//sep 2006
var type200609 = new Array;
type200609[1] = "R";
type200609[2] = "P";
type200609[3] = "P";
type200609[4] = "R";
type200609[5] = "R";
type200609[6] = "R";
type200609[7] = "R";
type200609[8] = "R";
type200609[9] = "P";
type200609[10] = "P";
type200609[11] = "R";
type200609[12] = "S";
type200609[13] = "R";
type200609[14] = "R";
type200609[15] = "R";
type200609[16] = "P";
type200609[17] = "P";
type200609[18] = "R";
type200609[19] = "R";
type200609[20] = "R";
type200609[21] = "R";
type200609[22] = "R";
type200609[23] = "P";
type200609[24] = "P";
type200609[25] = "R";
type200609[26] = "R";
type200609[27] = "R";
type200609[28] = "R";
type200609[29] = "R";
type200609[30] = "P";
//OCT 2006
var type200610 = new Array;
type200610[1] = "S";
type200610[2] = "S";
type200610[3] = "S";
type200610[4] = "S";
type200610[5] = "S";
type200610[6] = "S";
type200610[7] = "S";
type200610[8] = "P";
type200610[9] = "R";
type200610[10] = "R";
type200610[11] = "R";
type200610[12] = "R";
type200610[13] = "R";
type200610[14] = "P";
type200610[15] = "P";
type200610[16] = "R";
type200610[17] = "R";
type200610[18] = "R";
type200610[19] = "R";
type200610[20] = "R";
type200610[21] = "P";
type200610[22] = "P";
type200610[23] = "R";
type200610[24] = "R";
type200610[25] = "R";
type200610[26] = "R";
type200610[27] = "R";
type200610[28] = "P";
type200610[29] = "P";
type200610[30] = "P";
type200610[31] = "R";
//NOV 2006
var type200611 = new Array;
type200611[1] = "R";
type200611[2] = "R";
type200611[3] = "R";
type200611[4] = "P";
type200611[5] = "P";
type200611[6] = "R";
type200611[7] = "R";
type200611[8] = "R";
type200611[9] = "R";
type200611[10] = "R";
type200611[11] = "P";
type200611[12] = "P";
type200611[13] = "R";
type200611[14] = "R";
type200611[15] = "R";
type200611[16] = "R";
type200611[17] = "R";
type200611[18] = "P";
type200611[19] = "P";
type200611[20] = "R";
type200611[21] = "R";
type200611[22] = "R";
type200611[23] = "R";
type200611[24] = "R";
type200611[25] = "P";
type200611[26] = "P";
type200611[27] = "R";
type200611[28] = "R";
type200611[29] = "R";
type200611[30] = "R";
//DEC 2006
var type200612  = new Array;
type200612[1] = "R";
type200612[2] = "P";
type200612[3] = "P";
type200612[4] = "R";
type200612[5] = "R";
type200612[6] = "R";
type200612[7] = "R";
type200612[8] = "R";
type200612[9] = "P";
type200612[10] = "P";
type200612[11] = "R";
type200612[12] = "R";
type200612[13] = "R";
type200612[14] = "R";
type200612[15] = "R";
type200612[16] = "P";
type200612[17] = "P";
type200612[18] = "R";
type200612[19] = "R";
type200612[20] = "R";
type200612[21] = "S";
type200612[22] = "S";
type200612[23] = "S";
type200612[24] = "S";
type200612[25] = "S";
type200612[26] = "S";
type200612[27] = "S"; 
type200612[28] = "S";
type200612[29] = "S";
type200612[30] = "S";
type200612[31] = "S";
//jan 2007
var type200701 = new Array;
type200701[1] = "S";
type200701[2] = "R";
type200701[3] = "R";
type200701[4] = "R";
type200701[5] = "R";
type200701[6] = "P";
type200701[7] = "P";
type200701[8] = "R";
type200701[9] = "R";
type200701[10] = "R";
type200701[11] = "R";
type200701[12] = "R";
type200701[13] = "P";
type200701[14] = "P";
type200701[15] = "R";
type200701[16] = "R";
type200701[17] = "R";
type200701[18] = "R";
type200701[19] = "R";
type200701[20] = "P";
type200701[21] = "P";
type200701[22] = "R";
type200701[23] = "R";
type200701[24] = "R";
type200701[25] = "R";
type200701[26] = "R";
type200701[27] = "P";
type200701[28] = "P";
type200701[29] = "R";
type200701[30] = "R";
type200701[31] = "R";  
//feb 2007
var type200702 = new Array;
type200702[1] = "R"; 
type200702[2] = "R"; 
type200702[3] = "P"; 
type200702[4] = "P"; 
type200702[5] = "R"; 
type200702[6] = "R"; 
type200702[7] = "R"; 
type200702[8] = "R"; 
type200702[9] = "R"; 
type200702[10] = "P";
type200702[11] = "P";
type200702[12] = "R";
type200702[13] = "R";
type200702[14] = "R";
type200702[15] = "R";
type200702[16] = "R";
type200702[17] = "S";
type200702[18] = "S";
type200702[19] = "S";
type200702[20] = "S";
type200702[21] = "S";
type200702[22] = "S";
type200702[23] = "S";
type200702[24] = "S";
type200702[25] = "P";
type200702[26] = "R";
type200702[27] = "R";
type200702[28] = "R";
//mar 2007
var type200703 = new Array;
type200703[1] = "R";
type200703[2] = "R";
type200703[3] = "P";
type200703[4] = "P";
type200703[5] = "R";
type200703[6] = "R";
type200703[7] = "R";
type200703[8] = "R";
type200703[9] = "R";
type200703[10] = "P";
type200703[11] = "P";
type200703[12] = "R";
type200703[13] = "R";
type200703[14] = "R";
type200703[15] = "R";
type200703[16] = "R";
type200703[17] = "P";
type200703[18] = "P";
type200703[19] = "R";
type200703[20] = "R";
type200703[21] = "R";
type200703[22] = "R";
type200703[23] = "R";
type200703[24] = "P";
type200703[25] = "P";
type200703[26] = "R";
type200703[27] = "R";
type200703[28] = "R";
type200703[29] = "R";
type200703[30] = "R";
type200703[31] = "P";
//apr 2007
var type200704 = new Array;
type200704[1] = "P";
type200704[2] = "R";
type200704[3] = "R";
type200704[4] = "R";
type200704[5] = "P";
type200704[6] = "P";
type200704[7] = "P";
type200704[8] = "P";
type200704[9] = "P";
type200704[10] = "R";
type200704[11] = "R";
type200704[12] = "R";
type200704[13] = "R";
type200704[14] = "P";
type200704[15] = "P";
type200704[16] = "R";
type200704[17] = "R";
type200704[18] = "R";
type200704[19] = "R";
type200704[20] = "R";
type200704[21] = "P";
type200704[22] = "P";
type200704[23] = "R";
type200704[24] = "R";
type200704[25] = "R";
type200704[26] = "R";
type200704[27] = "R";
type200704[28] = "P";
type200704[29] = "P";
type200704[30] = "P";
//may 2007
var type200705 = new Array;
type200705[1] = "P";
type200705[2] = "P";
type200705[3] = "P";
type200705[4] = "P";
type200705[5] = "P";
type200705[6] = "P";
type200705[7] = "R";
type200705[8] = "R";
type200705[9] = "R";
type200705[10] = "R";
type200705[11] = "R";
type200705[12] = "P";
type200705[13] = "P";
type200705[14] = "R";
type200705[15] = "R";
type200705[16] = "R";
type200705[17] = "R";
type200705[18] = "R";
type200705[19] = "P";
type200705[20] = "P";
type200705[21] = "R";
type200705[22] = "R";
type200705[23] = "R";
type200705[24] = "P";
type200705[25] = "R";
type200705[26] = "P";
type200705[27] = "P";
type200705[28] = "R";
type200705[29] = "R";
type200705[30] = "R";
type200705[31] = "R";
//jun 2007
var type200706 = new Array;
type200706[1] = "R";
type200706[2] = "P";
type200706[3] = "P";
type200706[4] = "R";
type200706[5] = "R";
type200706[6] = "R";
type200706[7] = "R";
type200706[8] = "R";
type200706[9] = "P";
type200706[10] = "P";
type200706[11] = "R";
type200706[12] = "R";
type200706[13] = "R";
type200706[14] = "R";
type200706[15] = "R";
type200706[16] = "P";
type200706[17] = "P";
type200706[18] = "R";
type200706[19] = "P";
type200706[20] = "R";
type200706[21] = "R";
type200706[22] = "R";
type200706[23] = "P";
type200706[24] = "P";
type200706[25] = "R";
type200706[26] = "R";
type200706[27] = "R";
type200706[28] = "R";
type200706[29] = "R";
type200706[30] = "P";