function msover(img,ref) {
document.images[img].src = ref;
hnav02 = new Image();
hnav02.src="images/btn_guidebook_on.gif";
hnav03 = new Image();
hnav03.src="images/btn_entertainment_on.gif";
hnav04 = new Image();
hnav04.src="images/btn_rest_on.gif";
hnav05 = new Image();
hnav05.src="images/btn_realty_on.gif";
hnav06 = new Image();
hnav06.src="images/btn_transport_post_on.gif";
hnav07 = new Image();
hnav07.src="images/btn_cure_on.gif";
hnav08 = new Image();
hnav08.src="images/btn_opinion_on.gif";
hnav09 = new Image();
hnav09.src="images/btn_link_on.gif";
}