Date.prototype.getCalendarMonth = getCalendarMonth;
function getCalendarMonth() {
var n = this.getMonth();
var moy = new Array(12);
moy[0] = "January";
moy[1] = "February";
moy[2] = "March";
moy[3] = "April";
moy[4] = "May";
moy[5] = "June";
moy[6] = "July";
moy[7] = "August";
moy[8] = "September";
moy[9] = "October";
moy[10] = "November";
moy[11] = "December";
return moy[n];
}
var today = new Date();
alert(today.getCalendarMonth());