datasource object

gistfile1.js

  var sampleExistingData = [
      
      {
        id: 1,
        start: new Date("2013/5/6 08:00 AM"),
        end: new Date("2013/5/6 10:00 AM"),
        title: "Available To Volunteer",
      },

      {
        id: 6,
        start: new Date("2013/5/6 11:00 AM"),
        end: new Date("2013/5/6 1:00 PM"),
        title: "Available To Volunteer",
      },
      {
        id: 2,
        start: new Date("2013/5/7 08:00 AM"),
        end: new Date("2013/5/7 10:30 AM"),
        title: "Available To Volunteer",
      },
      {
        id: 3,
        start: new Date("2013/5/8 08:00 AM"),
        end: new Date("2013/5/8 11:30 AM"),
        title: "Available To Volunteer",
      },
      {
        id: 4,
        start: new Date("2013/5/9 08:00 AM"),
        end: new Date("2013/5/9 1:00 PM"),
        title: "Available To Volunteer",
      },
      {
        id: 5,
        start: new Date("2013/5/10 08:00 AM"),
        end: new Date("2013/5/10 3:00 PM"),
        title: "Available To Volunteer",

      },
      

  ]

Oh yeah, and isAllDay is not needed as well.