$(document).ready(function(){
	var original_background = $('#side ul.side-subsections').css('background-image');
	$('#side ul.side-subsections>li>a').mouseover(function() {
		if (!this.id) return true;
		var name = "url('/images/template/side-mapnz-" + this.id.substring(4) + ".gif')";
		$(this.parentNode.parentNode).css('background-image', name);
	}).mouseout(function() {
		if (!this.id) return true;
		$(this.parentNode.parentNode).css('background-image', original_background);
	});
});