function HappyBirthday(M,D,Y,Name,cc) {
var today = new Date();
CY = today.getFullYear();
var bday = M + " " + D + ", " + CY;
var date = new Date(bday);
var now = new Date();
var diff = date.getTime() - now.getTime();
var days = Math.floor(diff / (1000 * 60 * 60 * 24)) + 1;
if (Y > 1900 && Y < 2100) {
var age = CY - Y;
if (age > 20) {
if (age == 21 || age == 31 || age == 41 || age == 51 || age == 61 || age == 71) {
age += "st ";
}
else if (age == 22 || age == 32 || age == 42 || age == 52 || age == 62 || age == 72) {
age += "nd ";
}
else if (age == 23 || age == 33 || age == 43 || age == 53 || age == 63 || age == 73) {
age += "rd ";
}
else
age += "th ";
}
else
age += "th ";
}
if (days == 0) {
document.write('Happy ' + age + 'Birthday ' + Name + '
');
}
else if (days == 1) {
document.write('' + Name + '\'s ' + age + 'Birthday is tomorrow
');
}
else if (days < 15 && days > 1) {
document.write('' + Name + '\'s ' + age + 'Birthday is only ' + days + ' days away
');
}
else if (days > -15 && days < 0) {
document.write('Happy ' + age + 'Birthday ' + Name + '
');
}
}