$(document).ready(function() {
	if ($('#search')) {
		$('#search').keyup(function(event) {
			if (event.keyCode == 13) {
				$('#search').form.submit();
			}
		});
	}
	if($('.focus')) {
		$('.focus').first().focus();
	}
});

function toggle_image(element, icon1, icon2) {
	if ($(element).attr('src') == root+icon1) {
		$(element).attr('src', root+icon2)
	} else {
		$(element).attr('src', root+icon1)
	}
}