// JavaScript Document

$(document).ready(function() {
	$("select#pagesize").bind('change',function() {
		$("input#page").val(0);
		$("form#frm_filter").submit();
	});
	
	// Restrict three choices to categories
  $('#categories').bind('change', function (e) {
    if ($('#categories option:selected').length > 3) {
      $('#categories option').not(':selected:lt(3)').removeAttr('selected');
    }
  })
  .trigger('change');
});