function confirmation(fm, mess, jsaction) {
	if(jsaction != undefined) {
		fm.action.value = jsaction;
	}
	if(mess == '') {
		fm.submit();
	} else {
		if( confirm(mess) == true) {
			fm.submit();
		}
	}
}

function confirmation_a(mess) {
	if( confirm(mess) == true) {
		return true;
	} else {
		return false;
	}
}