/* common.js */
  var waitf = 0;
  var img = new Array();

function initJS() {
  img[ 0]  = new Image();   img[ 0].src="/img/kyoukai.jpg";
  img[ 1]  = new Image();   img[ 1].src="/img/kyoukai_on.jpg";
  img[ 2]  = new Image();   img[ 2].src="/img/kouhou.jpg";
  img[ 3]  = new Image();   img[ 3].src="/img/kouhou_on.jpg";
  img[ 4]  = new Image();   img[ 4].src="/img/oshirase.jpg";
  img[ 5]  = new Image();   img[ 5].src="/img/oshirase_on.jpg";
  img[ 6]  = new Image();   img[ 6].src="/img/shinsei.jpg";
  img[ 7]  = new Image();   img[ 7].src="/img/shinsei_on.jpg";
  img[ 8]  = new Image();   img[ 8].src="/img/bukai.jpg";
  img[ 9]  = new Image();   img[ 9].src="/img/bukai_on.jpg";
  img[10]  = new Image();   img[10].src="/img/shashinbu.jpg";
  img[11]  = new Image();   img[11].src="/img/shashinbu_on.jpg";
  img[12]  = new Image();   img[12].src="/img/tochinohasou.jpg";
  img[13]  = new Image();   img[13].src="/img/tochinohasou_on.jpg";
  img[14]  = new Image();   img[14].src="/img/link.jpg";
  img[15]  = new Image();   img[15].src="/img/link_on.jpg";
  AllMenuHide();
}  

function ImgChg(nam, Imgsrc) {
  document.images[nam].src =   img[Imgsrc].src;
}

function MenuShow (no) {
	if (no != '010') { MenuHide('010'); }
	if (no != '020') { MenuHide('020'); }
	if (no != '030') { MenuHide('030'); }
	if (no != '050') { MenuHide('050'); }
	if (no != '070') { MenuHide('070'); }

	lay = getDivObjName('menu' + no);
	lay.style.visibility = 'visible';

	a = setTimeout('MenuHide(\'' + no + '\');', 50000);
}

function MenuHide (no) {
	lay = getDivObjName('menu' + no);
	lay.style.visibility='hidden';
}

function AllMenuHide () {
	MenuHide('010');
	MenuHide('020');
	MenuHide('030');
	MenuHide('050');
	MenuHide('070');
}

function getDivObjName(nm){
	return document.getElementById(nm);
}

function CancelWait () { waitf = 1; }
function SetWait () { waitf = 0; }