Get next G+ hangout : 1st Tuesday of month

Hangout.js

//////////////////////////////////////////////////////////////////////////////////
// Version 1
//////////////////////////////////////////////////////////////////////////////////
var getFirstTuesdayOfMonth = function(year, month){
    var date = new Date(year, month, 1, 0, 0, 0, 0);  
    if(date.getDay() < 3){
        date.setDate(3-date.getDay());
    }
    else{
        date.setDate(7+(3-date.getDay()));
    }
    return date;
};

var getNextHangout = function(){
    months = new Array("January","February","March","April","May","June","July","August","September","October","November","December");        
    var today = new Date();
    nexthangout=getFirstTuesdayOfMonth(today.getFullYear(), today.getMonth());
    message="";
    
    if(today.getTime() > nexthangout.getTime()){
        nexthangout=getFirstTuesdayOfMonth(today.getFullYear(), today.getMonth()+1);
    }
    
    message = nexthangout.getDate() +  getSuffix(nexthangout.getDate()) + " " + months[nexthangout.getMonth()];
    return message;
};

function getSuffix(n) {
	var d = (n|0)%100;
	return d > 3 && d < 21 ? 'th' : ['th', 'st', 'nd', 'rd'][d%10] || 'th';
};

alert(getNextHangout());


//////////////////////////////////////////////////////////////////////////////////
// Version 2
//////////////////////////////////////////////////////////////////////////////////
function getNextTuesday() {
    months = new Array("January","February","March","April","May","June","July","August","September","October","November","December");    
    
    var d = new Date();
    datetoday = d.getDate();
    
    d.setDate(1);
    // Hangout this month
    while (d.getDay() !== 2) {
        d.setDate(d.getDate() + 1);
    }
    
    /** Hangout Today **/
    if(datetoday == d.getDate()){
        nexthangout =  new Date(d.getTime());    
        return "Next Hangout Today. See you there.";
    }
    /** Hangout this month **/
    else if(datetoday < d.getDate()){
        nexthangout =  new Date(d.getTime());
    }
    /** Hangout next month **/
    else{
        month = d.getMonth() + 1;
        d.setDate(1);
        d.setMonth(d.getMonth() + 1);
    
        // Get the first Tuesday in next month
        while (d.getDay() !== 2) {
            d.setDate(d.getDate() + 1);
        }    
        nexthangout =  new Date(d.getTime());  
    }
    
    datestr = nexthangout.getDate() +  getSuffix(nexthangout.getDate()) + " " + months[nexthangout.getMonth()];
    return "Next Hangout: " + datestr + ". See you there.";
}

function getSuffix(n) {
	var d = (n|0)%100;
	return d > 3 && d < 21 ? 'th' : ['th', 'st', 'nd', 'rd'][d%10] || 'th';
};

alert(getNextTuesday());