//美乳
function index_searchCondition()
{
	if
	(
		false === document.getElementById("radio_schoolYear_infant").checked			&&
		false === document.getElementById("radio_schoolYear_elementaryLow").checked		&&
		false === document.getElementById("radio_schoolYear_elementaryHigh").checked	&&
		false === document.getElementById("radio_schoolYear_juniorHigh").checked		&&
		false === document.getElementById("radio_schoolYear_high").checked				&&
		false === document.getElementById("radio_schoolYear_university").checked		&&
		false === document.getElementById("radio_schoolYear_business").checked			&&
		false === document.getElementById("radio_schoolYear_failed").checked
	)
	{
		alert("対象学年が選択されていません。");
		return false;
	}
	else
	{
		return true;
	}
}