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function DateSelector(selYear, selMonth, selDay)
{
    this.selYear = selYear;
    this.selMonth = selMonth;
    this.selDay = selDay;
    this.selYear.Group = this;
    this.selMonth.Group = this;
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    {
        this.selYear.addEventListener("change", DateSelector.Onchange, false);
        this.selMonth.addEventListener("change", DateSelector.Onchange, false);
    }
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        this.InitSelector(arguments[3].getFullYear(), arguments[3].getMonth() + 1, arguments[3].getDate());
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JavaScript A Beginner's Guide 3rd Edition

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¾«Í¨Dojo

Using The Dojo JavaScript Library To Build Ajax Applications

Professional JavaScript For Web Developers 2nd Edition

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