$(function() {	
	$('.search').keypress(function(code) {
		if (code.keyCode == 13) {
			var search_string = escape($("#search").val());
			var cat_id = $("#search_cat option:selected").val();
			if (search_string) {
				window.location = base_url+'search/'+cat_id+'/'+search_string;
			}
		}
	});
});