var pageMenu;
var browsedMenu; 
var imageData = new Array();

//Contents for menu 1
var menu1=new Array()
menu1[0]='<div align="left"><a href="../philosophy/message.html">ﾄﾖﾀとﾓｰﾀｰｽﾎﾟｰﾂ</a></div>'
menu1[1]='<div align="left"><a href="../philosophy/philosophy.html">2010年活動計画</a></div>'

//Contents for menu 2
var menu2=new Array()
menu2[0]='<div align="left"><a href="../nascar/index.html">NASCAR</a></div>'
menu2[1]='<div align="left"><a href="../gt/index.html">SUPER GT</a></div>'
menu2[2]='<div align="left"><a href="../fn/index.html">Formula NIPPON</a></div>'
menu2[3]='<div align="left"><a href="../f3/index.html">F3</a></div>'
menu2[4]='<div align="left"><a href="../fcj/index.html">Formula Challenge Japan</a></div>'
menu2[5]='<div align="left"><a href="../netz/index.html">Netz Cup</a></div>'
menu2[6]='<div align="left"><a href="../others/index.html">その他のレース</a></div>'
menu2[7]='<div align="left"><a href="http://ms.toyota.co.jp/jp/" target="_blank">F1アーカイブ</a></div>'

var menu3=new Array()
menu3[0]='<div align="left"><a href="../tdp/index.html">ﾄﾖﾀ･ﾔﾝｸﾞﾄﾞﾗｲﾊﾞｰｽﾞ･ﾌﾟﾛｸﾞﾗﾑ</a></div>'

var menu4=new Array()
menu4[0]='<div align="left"><a href="../news/index.html">ニュース</a></div>'

var menu5=new Array()
menu5[0]='<div align="left"><a href="../entertainment/gallery.html">ギャラリー</a></div>'
menu5[1]='<div align="left"><a href="../entertainment/ticket.html">チケット購入ガイド</a></div>'
menu5[2]='<div align="left"><a href="../entertainment/exhibition.html">レース観戦ポイント</a></div>'
menu5[3]='<div align="left"><a href="../entertainment/race_category.html">レースカテゴリー</a></div>'
menu5[4]='<div align="left"><a href="../entertainment/license.html">ライセンス取得</a></div>'
menu5[5]='<div align="left"><a href="../entertainment/guide.html">モータースポーツ番組表</a></div>'

		
var menuwidth='164px' //default menu width
var disappeardelay=250  //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick="yes" //hide menu when user clicks within menu?

/////No further editting needed

function getSource(imageName)
{
	return document.images[imageName].src;
};

function setOverPic(imageName, overStatus)
{
	if (document.images[imageName] == null) return;
	if(overStatus)
	{
		var head = imageData[imageName].src;
		var tail = imageData[imageName].src;
		head = head.substring(0, head.lastIndexOf("."));
		tail = tail.substring(tail.lastIndexOf("."), tail.length);
		document.images[imageName].src = head + "_ov"+tail;
	}
	else
		document.images[imageName].src = imageData[imageName].src;
}

function preload(activeMenu){
	pageMenu = activeMenu;
	browsedMenu = null;
	imageData['menu_philo'] = new Image();
	imageData['menu_philo'].src= getSource('menu_philo');
	imageData['menu_races'] = new Image();
	imageData['menu_races'].src= getSource('menu_races');
	imageData['menu_tdp'] = new Image();
	imageData['menu_tdp'].src= getSource('menu_tdp');
	imageData['menu_news'] = new Image();
	imageData['menu_news'].src= getSource('menu_news');
	imageData['menu_entame'] = new Image();
	imageData['menu_entame'].src= getSource('menu_entame');
	setOverPic(pageMenu, true);
};

var ie4=document.all
var ns6=document.getElementById&&!document.all

if (ie4||ns6)
document.write('<div id="dropmenudiv" style="visibility:visible;width:'+menuwidth+'" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"></div>')

function getposOffset(what, offsettype){
var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
var parentEl=what.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
}


function showhide(obj, e, visible, hidden, menuwidth){
if (ie4||ns6)
//dropmenuobj.style.left=dropmenuobj.style.top="-500px"
dropmenuobj.style.left=dropmenuobj.style.left;
if (menuwidth!=""){
dropmenuobj.widthobj=dropmenuobj.style
dropmenuobj.widthobj.width=menuwidth
}
if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
obj.visibility=visible
else if (e.type=="click")
obj.visibility=hidden
}

function iecompattest(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function clearbrowseredge(obj, whichedge){
var edgeoffset=0
if (whichedge=="rightedge"){
var windowedge=ie4 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth
}
else{
var topedge=ie4 && !window.opera? iecompattest().scrollTop : window.pageYOffset
var windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure){ //move up?
edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
if ((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure) //up no good either?
edgeoffset=dropmenuobj.y+obj.offsetHeight-topedge
}
}
return edgeoffset
}

function populatemenu(what){
if (ie4||ns6)
dropmenuobj.innerHTML=what.join("")
}


function dropdownmenu(obj, e, menucontents, menuwidth, visitedMenu){
if (window.event) event.cancelBubble=true
else if (e.stopPropagation) e.stopPropagation()
clearhidemenu()
dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv
populatemenu(menucontents)

if (ie4||ns6){
showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
dropmenuobj.x=getposOffset(obj, "left")
dropmenuobj.y=getposOffset(obj, "top")
dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px"
dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px"
}
if(browsedMenu != pageMenu && browsedMenu != null)
setOverPic(browsedMenu, false);
browsedMenu = visitedMenu;
setOverPic(browsedMenu, true);

return clickreturnvalue()
}

function clickreturnvalue(){
if (ie4||ns6) return false
else return true
}

function contains_ns6(a, b) {
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
}

function dynamichide(e){
if (ie4&&!dropmenuobj.contains(e.toElement))
delayhidemenu()
else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
delayhidemenu()
}

function hidemenu(e){
if (typeof dropmenuobj!="undefined"){
if (browsedMenu != pageMenu && browsedMenu != null)
setOverPic(browsedMenu, false);
browsedMenu = null;
if (ie4||ns6)
dropmenuobj.style.visibility="hidden"
}
}

function delayhidemenu(){
if (ie4||ns6)
delayhide=setTimeout("hidemenu()",disappeardelay)
}

function clearhidemenu(){
if (typeof delayhide!="undefined")
clearTimeout(delayhide)
}

if (hidemenu_onclick=="yes")
document.onclick=hidemenu


//Other rollover images
function img(iName,str){ document.images[iName].src = str;};


//Other preload images
function preload2(){
	var image = new Array();
	for( i = 0 ; i < 2 ; i++ ){
		image[i] = new Image();
	}
	image[0].src= "../img/btn_back_news.gif";
	image[1].src= "../img/btn_back_news_on.gif";
};



//Popup
	function popupWin(tgt,wname,ww,wh) {
	hdl = window.open(tgt,wname,'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,titlebar=no,width='+ww+',height='+wh+',screenX=0,screenY=0,left=0,top=0');
	hdl.focus();
}

//treeMenu
function tree2(menu_class,menu_id) {
 var div=document.getElementById(menu_id);
 if (div.style.display == "block") div.style.display="none";
 else {
  var sib=div.parentNode.childNodes;
  for (var i=0; i < sib.length; i++)
   if (sib[i].className == menu_class) sib[i].style.display="none";
  div.style.display="block";
 }
}