if (document.images) {
	var imMenu=new Array();
	imMenu[0]=new Image(),imMenu[0].src="/kanri-1/images/menu_tenant_off.gif";
	imMenu[1]=new Image(),imMenu[1].src="/kanri-1/images/menu_tenant_on.gif";
	imMenu[2]=new Image(),imMenu[2].src="/kanri-1/images/menu_room_off.gif";
	imMenu[3]=new Image(),imMenu[3].src="/kanri-1/images/menu_room_on.gif";
	imMenu[4]=new Image(),imMenu[4].src="/kanri-1/images/menu_faq_off.gif";
	imMenu[5]=new Image(),imMenu[5].src="/kanri-1/images/menu_faq_on.gif";
	imMenu[6]=new Image(),imMenu[6].src="/kanri-1/images/menu_counsil_off.gif";
	imMenu[7]=new Image(),imMenu[7].src="/kanri-1/images/menu_counsil_on.gif";
	imMenu[8]=new Image(),imMenu[8].src="/kanri-1/images/menu_about_off.gif";
	imMenu[9]=new Image(),imMenu[9].src="/kanri-1/images/menu_about_on.gif";
	imMenu[10]=new Image(),imMenu[10].src="/kanri-1/images/menu_link_off.gif";
	imMenu[11]=new Image(),imMenu[11].src="/kanri-1/images/menu_link_on.gif";	
	imMenu[12]=new Image(),imMenu[12].src="/kanri-1/images/menu_news_off.gif";
	imMenu[13]=new Image(),imMenu[13].src="/kanri-1/images/menu_news_on.gif";	
	imMenu[14]=new Image(),imMenu[14].src="/kanri-1/images/menu_forsale_off.gif";
	imMenu[15]=new Image(),imMenu[15].src="/kanri-1/images/menu_forsale_on.gif";
}
function rollMenu(name,num) {
	if (document.images) document.images[name].src=imMenu[num].src;
}