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 = "<span class='purple'>View prices by date</span>";

return CT;
}

function pre_year(){
//calendar title
var PY = "Previous year";

return PY;
}

function pre_month(){
//calendar title
var PM = "Previous month";

return PM;
}

function nxt_month(){
//calendar title
var NM = "Next month";

return NM;
}

function nxt_year(){
//calendar title
var NY = "Next year";

return NY;
}