// open detail window ----------------------------------

function launchWin(Filename){
	features = 'toolbar=no,locationbar=no,resizable=yes,scrollbars=yes,status=no,menubar=no,width=797,height=600';
	newWin = window.open(Filename,'detail',features);
	newWin.focus();
}



// サブウィンドウからトップページを開く ----------------------------------

function is_opener(){

	var ua = navigator.userAgent
	if(!!window.opener)
		if( ua.indexOf('MSIE 4')!=-1 && ua.indexOf('Win')!=-1) 
			return !window.opener.closed;
		else return typeof window.opener.document  == 'object';
	else return false;

}

function loadToopener(){

	home=directory+"index.html";
	if(is_opener()) window.opener.location.href=home;
	else location.href=home;
   
}