function load_address(zip,formname,fieldname,url){
	jQuery.noConflict();
	jQuery(document).ready(function(){
		jQuery.ajaxSetup({cache:false});
		jQuery("#"+fieldname+"_prefecture").load(url+'?zip='+zip+'&data=prefecture&formname='+formname+'&fieldname='+fieldname);
		jQuery.get(url+'?zip='+zip+'&data=city',function(data){
			jQuery("#"+fieldname+"_city").val(data);
		});
	});
}