/**********************************************************************
  特殊スタイル
**********************************************************************/

document.writeln('<style type="text/css" media="all">');
document.writeln('<!--');
if(navigator.userAgent.indexOf("Mac")!=-1){
    document.writeln('* { font-family: "Hiragino Kaku Gothic Pro", Verdana, sans-serif; }');
    document.writeln('body { font-size: 76%; }');
}
document.writeln('a.opacity { display: block; }');
document.writeln('a.opacity:hover img { filter:alpha(opacity=80); opacity: 0.80; -moz-opacity:0.80; }');
document.writeln('a.rollover { display: block; }');
document.writeln('a.rollover:hover img { filter:alpha(opacity=0); opacity: 0; -moz-opacity:0; }');
document.writeln('#main_menu ul li a { display: block; }');
document.writeln('#main_menu ul li a:hover img { filter:alpha(opacity=0); opacity: 0; -moz-opacity:0; }');
document.writeln('#main_menu ul li a.current:hover img { filter:alpha(opacity=100); opacity: 1; -moz-opacity:1; }');
document.writeln('#main_menu ul li a.parentsLink:hover img { filter:alpha(opacity=100); opacity: 1; -moz-opacity:1; }');
document.writeln('-->');
document.writeln('</style>');


/**********************************************************************
  背景画像キャッシュ
**********************************************************************/

try { 
	document.execCommand('BackgroundImageCache', false, true); 
} catch(e) {}


/**********************************************************************
  新規ウィンドウで開く
**********************************************************************/

function externalLinks() {
if (!document.getElementsByTagName) return;
var anchors = document.getElementsByTagName("a");
for (var i=0; i<anchors.length; i++) {
var anchor = anchors[i];
if (anchor.getAttribute("href") &&
((anchor.getAttribute("rel") == "external nofollow") || (anchor.getAttribute("rel") == "nofollow external") || (anchor.getAttribute("rel") == "external")))
anchor.target = "_blank";
}
}
window.onload = externalLinks;