function postal_set_address(button)
{
	var url =  "https://daiko-ex.jp/wp-content/plugins/cforms/postal/find.php";
	var a = jQuery(button);

	var pcode=find_parents_child(a,'.postalfield');
	var pref=find_parents_child(a,'.preffield');
	var addr=find_parents_child(a,'.addressfield');

	var proc=function(json){
		if(! json.error) {
			pref.val(json.pref);
			addr.val(json.addr);
		}else{
			alert(json.error);
		}
	};

	var param={ pcode : pcode.val() };

	jQuery.getJSON(url,param , proc);
}

function find_parents_child(me,expr)
{
	var c;
	var p=me;

	do {
		p=p.parent();
		c=p.find(expr);
	}while(c.length==0 && p.length>0);

	return c;
}