function week_days(){
// day names
var DN = new Array
("M", "T", "W", "T", "F", "S", "S");
return DN;
}

function this_year(y){
return y;
}

function months(){
// full month names
var MN = new Array
("January",
 "February",
 "March",
 "April",
 "May",
 "June",
 "July",
 "August",
 "September",
 "October",
 "November",
 "December");
return MN;
}

function cal_title(){
//calendar title
var CT = "View prices by date";
return CT;
}

function pre_year(){
//Previous Year
var PY = "Previous year";
return PY;
}

function pre_month(){
//Previous month
var PM = "Previous month";
return PM;
}

function nxt_month(){
//Next month
var NM = "Next month";
return NM;
}

function nxt_year(){
//Next year
var NY = "Next year";
return NY;
}