var Win = (navigator.userAgent.indexOf ("Win") != -1);
var Mac = (navigator.userAgent.indexOf ("Mac") != -1);
var IE = (navigator.appName.indexOf ("Explorer") != -1);
var NS = (navigator.userAgent.indexOf ("Netscape") != -1);
var opera = (navigator.userAgent.indexOf ("Opera") != -1);
var Version = navigator.appVersion.charAt(0);

/* 
pixel.css
	---Opera
*/

if (opera) {
	document.write('<link rel="stylesheet" href="http://www.philanthropy.or.jp/css/pixel.css" type="text/css">');
}