//郵便番号取得
	function getAddress(){
		var zip1 =document.getElementById('zip1').value;
		var zip2 =document.getElementById('zip2').value;
		var str = zip1 + zip2;
		var han = "0123456789";
		var zen = "０１２３４５６７８９";
		var zip="";

		//半角に置換
		for (i=0; i<str.length; i++){
			c = str.charAt(i);
			n = zen.indexOf(c,0);
			if (n >= 0) { c = han.charAt(n); }
			if(!c.match(/[^0-9]+/)){ zip += c; } 
		}

		if( zip1.length =='3' && zip2.length == '4' ){

			GetAddress(zip);
		}
	}

	//住所の取得
	function GetAddress(zip) {
		var url = 'http://www.higawari.info/js/address.php';

		var pars = 'zip=' +  zip;
		var myAjax = new Ajax.Request(url, { method: 'get', parameters: pars, onComplete: AddressResponse });
	}

	//住所の出力
	function AddressResponse(req) {
		var data =eval(decodeURIComponent(req.responseText));
		if (data[0].pref) {
//			data[0].town = data[0].town.replace(/（.*)/,'');
			data[0].town = data[0].town.replace(/（.*$/,'');			
			data[0].town = data[0].town.replace(/以下に掲載がない場合/,'');
			document.getElementById('pref').value 　= data[0].pref;
			document.getElementById('address').value = data[0].city + data[0].town;
		}
	}