function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

MM_preloadImages('/top_img/menu_r3_c2_f2.gif','/top_img/menu_r3_c3_f2.gif','/top_img/menu_r3_c4_f2.gif','/top_img/menu_r3_c6_f2.gif','/top_img/menu_r4_c5_f2.gif','/top_img/menu_r4_c7_f2.gif','/top_img/menu_r4_c8_f2.gif','/top_img/menu_r4_c9_f2.gif','/top_img/concept_r1_c1_f2.gif','/top_img/concept_r1_c2_f2.gif','/top_img/concept_r1_c3_f2.gif','/top_img/but_faq_f2.gif','/top_img/but_japan_f2.gif','/top_img/inquiry_r1_c1_f2.gif','/top_img/inquiry_r2_c1_f2.gif','/top_img/inquiry_r3_c1_f2.gif','/top_img/menu_r3_c8_f2.gif','/top_img/menu_under1_r1_c1_f2.gif','/top_img/menu_under1_r1_c2_f2.gif','/top_img/menu_under1_r1_c3_f2.gif','/top_img/menu_under1_r1_c4_f2.gif','/top_img/menu_under1_r1_c1_f2.gif','/top_img/menu_under1_r1_c2_f2.gif','/top_img/menu_under1_r1_c3_f2.gif','/top_img/menu_under1_r1_c4_f2.gif','/top_img/gtwing2.gif')

var Win=(navigator.userAgent.indexOf("Win")!=-1);
var Mac=(navigator.userAgent.indexOf("Mac")!=-1);
var Explorer=(navigator.appName.indexOf("Explorer")!=-1);
var Netscape=(navigator.appName.indexOf("Netscape")!=-1);
var opera=(navigator.userAgent.indexOf("Opera")!=-1);
var Version=navigator.appVersion.charAt(0);
if
(Win && Explorer && Version=="4")
{document.write('<LINK rel="stylesheet" href="fontStyle2.css" type="text/css">');}
else if
(Win && Explorer && Version=="5")
{document.write('<LINK rel="stylesheet" href="fontStyle2.css" type="text/css">');}
else if
(Win && Explorer && Version=="6")
{document.write('<LINK rel="stylesheet" href="fontStyle2.css" type="text/css">');}
else if
(Win && Netscape && Version=="4")
{document.write('<LINK rel="stylesheet" href="fontStyle4.css" type="text/css">');}
else if
(Mac && Netscape && Version=="4")
{document.write('<LINK rel="stylesheet" href="fontStyle3.css" type="text/css">');}
else
{document.write('<LINK rel="stylesheet" href="fontStyle1.css" type="text/css">');}

var Mac   = navigator.userAgent.indexOf("Mac") != -1   ? true : false;
	function mdown(e) {
	if (navigator.appName == "Microsoft Internet Explorer") {
		//Mac版IE５ではコマンドキーを使ったショートカットでソースを見ることができます。
		if (event.button == 2 || (Mac && (event.ctrlKey || event.keyCode == 91))) {
			alert("Authorization is required.");
			return(false);
		}
	  } else if (navigator.appName == "Netscape") {
		if (e.which == 3 || e.modifiers == 2 || e.ctrlKey) {
			alert("Right-clicking prohibition");
			return false;
	    }
	  } 
	}


	if (document.all) {
		document.onmousedown = mdown;
		document.onkeydown = mdown;
	} else if (document.layers) {
		window.captureEvents(Event.MOUSEDOWN | Event.modifiers | Event.KEYDOWN);
		window.onmousedown = mdown;
		window.onkeydown = mdown;
	} else if(navigator.userAgent.indexOf("Netscape6")!=-1){
		//onmousedownだとalertが表示されますが、
		//同時にデフォルトのコンテクストメニューも表示されてしまいます。
		//なのでonmouseupを使います
  		document.onmouseup = mdown; 
		document.onkeydown = mdown;
	}