function getAddrFromZip(){
		var zip = document.getElementById('member[member_zip]_id').value;
		var data = map_ajax.getAddrFromZip(zip);

		var member_pref = document.getElementById('member[member_pref]_id');
		var member_city = document.getElementById('member[member_city]_id');
		var member_addr = document.getElementById('member[member_addr]_id');

		if(member_pref.value){
			if(!confirm('入力した住所がクリアされます。よろしいでしょうか？')){
				return false;
			}
		}

		if(data['zip_pref']){
			member_pref.value = data['zip_pref'];
			member_city.value = data['zip_city'];
			member_addr.value = data['zip_addr'];
		}else{
			alert('郵便番号"' + zip + '"は見つかりませんでした。');
		}

	}