$(function()
{
    var passedDates = $('#passed-dates').val().split(','); // works okay

    var dp = $('.date-pick')
        .datePicker(
            {
                createButton:false,
                closeOnSelect:false,
                selectMultiple:true,
                inline:true
            }
        )
        .bind(
            'click',
            function()
            {
                $(this).dpDisplay();
                this.blur();
                return false;
            }
        )
        .bind(
            'dateSelected',
            function(e, selectedDate, $td, state)
            {
                $("#info").load("test1.php?date="+encodeURIComponent(selectedDate)+"&land-id="+<?=$_GET['eid'];?>);
            }
        );

        for (var i = 0; i < passedDates.length - 1; i++)
        {
            dp.dpSetSelected(passedDates[i]);
        }
});