//外部JavaScript//

//ロールオーバー//
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_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_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];}
}

//新規ウィンドウ//
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

//フォントサイズ
function SetCookie (name,value)
{
var argv = SetCookie.arguments;
var argc = SetCookie.arguments.length;
var expires = (argc > 2) ? argv[2] : null;
//var path    = (argc > 3) ? argv[3] : null;
var path    = (argc > 3) ? argv[3] : "/";
var domain  = (argc > 4) ? argv[4] : null;
var secure  = (argc > 5) ? argv[5] : false;

document.cookie = name + "="  + escape (value) +
 ((expires == null) ? ""		: ("; expires=" + expires.toGMTString())) +
 ((path == null)    ? ""		: ("; path=" + path)) +
 ((domain == null)  ? "" 	: ("; domain=" + domain)) +
 ((secure == true)  ? "; secure" : "");
}

function set_data(name,put_data)
{
var expdate = new Date ();
expdate.setTime (expdate.getTime() + (24 * 60 * 60 * 1000 * 31 * 1));//登録から1カ月後に消去
SetCookie (name,put_data,expdate);
}

function GetCookie (name)
{
	var arg  = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;
	while (i < clen)
		{
		var j = i + alen;
		if (document.cookie.substring(i, j) == arg)
		return getCookieVal (j);
		i = document.cookie.indexOf(" ", i) + 1;
		if (i == 0) break;
		}
	return null;
}

function getCookieVal (offset)
{
var endstr = document.cookie.indexOf (";", offset);
if (endstr == -1)
	endstr = document.cookie.length;
	return unescape(document.cookie.substring(offset,endstr));
}


textsize = GetCookie("KEYWORD")
if (textsize == null)
	textsize = 0

set_data("KEYWORD",textsize)
if (textsize == 2)
	document.write('<' + 'LINK REL="StyleSheet" TYPE="text/css" HREF="/css/large.css"' + '>');
if (textsize == 1)
	document.write('<' + 'LINK REL="StyleSheet" TYPE="text/css" HREF="/css/medium.css"' + '>');
if (textsize == 0)
	document.write('<' + 'LINK REL="StyleSheet" TYPE="text/css" HREF="/css/small.css"' + '>');