// Operaブラウザだけ読み込み
  // Greybox
    var OperaB   = navigator.userAgent.indexOf("Opera") != -1 ? true : false 
//    var SafariB   = navigator.userAgent.indexOf("Safari") != -1 ? true : false 
//    var FirefoxB   = navigator.userAgent.indexOf("Firefox") != -1 ? true : false 
//    var IEB   = navigator.userAgent.indexOf("IE") != -1 ? true : false 
  
    if (OperaB){
		var GB_ROOT_DIR = "./scripts/greybox/";
		document.open();
		document.writeln('<script type="text/javascript" src="scripts/greybox/AJS.js"></script>');
		document.writeln('<script type="text/javascript" src="scripts/greybox/AJS_fx.js"></script>');
		document.writeln('<script type="text/javascript" src="scripts/greybox/gb_scripts.js"></script>');
		document.writeln('<link href="scripts/greybox/gb_styles.css" rel="stylesheet" type="text/css" media="all" />');
		document.close();
    }