function disp(url){
var myDomain = url.split("/");
	if(myDomain[2] == 'rarebook.ndl.go.jp'){
		var theWin =window.open(url, "other", "location=1, toolbar=1, menubar=1, status=1, scrollbars=1, resizable=1, titlebar=1, directories=1");
		theWin.focus();
	}
	else{
		try{
			if(!window.opener || window.opener.closed){
				var newMainWin =window.open(url, "main", "location=1, toolbar=1, menubar=1, status=1, scrollbars=1, resizable=1, titlebar=1, directories=1");
				newMainWin.focus();
			}
			else{
					opener.window.focus();
					opener.window.location=url;
					opener.window.focus();
			}
		}
		catch (e){
			try{
				opener.window.focus();
				opener.window.location=url;
				opener.window.focus();
			}catch(err){
				var theWin =window.open(url, "opener", "location=1, toolbar=1, menubar=1, status=1, scrollbars=1, resizable=1, titlebar=1, directories=1");
				theWin.window.focus();
			}
		}
	}
}

function closeWin(){
	window.close();
}

function closeButton(){
	document.write('<span class="btClose"><a href="javascript:closeWin()">このウインドウを閉じる</a></span>');
}