function initMain()
{
	if(!$('form.jsPerPage').is('form'))
	{
		return true;
	}
	var formSelect = $('form.jsPerPage');
	$('input', formSelect).hide();
	$('select', formSelect).change(
		function()
		{
			$('form.jsPerPage').get(0).submit();
		}
	);
}

$(document).ready(initMain);