$(function() {

	$("#search_by").change(function() {
		var search_by = $(this).val();
		$(".search_change").hide();
		$("#by_"+search_by+"").show();
	});

	function fix_footer() {
		var height = $("html").height();
		$("body").height(height-70);
	}
	fix_footer();

	window.onresize = function () {
		fix_footer();
	}
});