public/javascripts/yui/calendar/calendar.js
function(id) {
        var date = this.getDateFieldsByCellId(id);
        return (date) ? DateMath.getDate(date[0],date[1]-1,date[2]) : null;
    }
function(id) {
        var date = this.getDateFieldsByCellId(id);
        return (date) ? DateMath.getDate(date[0],date[1]-1,date[2]) : null;
    }
function ( id ) { var date = this . getDateFieldsByCellId ( id ) ; return ( date ) ? DateMath . getDate ( date [ 0 ] , date [ 1 ] - 1 , date [ 2 ] ) : null ; }
Retrieves the Date object for the specified Calendar cell
@method getDateByCellId
@param {String} id The id of the cell
@return {Date} The Date object for the specified Calendar cell
Retrieves the Date object for the specified Calendar cell