increment date by one month

Question

Let\'s say I have a date in the following format: 2010-12-11 (year-mon-day)

With PHP, I want to increment the date by one month, and I want the year to be automatica

Answer 1

put a date in input box then click the button get day from date in jquery

$(document).ready( function() {
    $("button").click(function(){   
    var day = ["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"];
    var a = new Date();
    $(".result").text(day[a.getDay()]);

    });  
             });