function read_Key() {
	var key_press, szTest;
	key_press = document[szFormName][szZipCode].value;
	szTest = document[szFormName][szZipCode].value;
	key_press = key_press.replace("-", "");
	var url = szProgDir + 'zip_code.cgi';
	var str_len = key_press.length;
	document.getElementById("response").style.display='';
	if( ( str_len >= 3 ) && ( str_len <= 6 ) ){
		var str = '&zip_code=';
		str += key_press;
		var myAjax = new Ajax.Request(
			url, 
			{
				method: 'post', 
				parameters: str, 
				onComplete: showResponse
			}
		);
	} else if(str_len == 7) {
		var str = 'str_len=7&zip_code=';
		str += key_press;
		var myAjax = new Ajax.Request(
			url, 
			{
				method: 'post', 
				parameters: str, 
				onComplete: showResponse2
			}
		);
		document.getElementById("response").style.display='none';
	} else {
		document.getElementById("response").style.display='none';
	}

}


function showResponse(oj) {
//		$('message').value = o.responseText;
	var res  = oj.responseText;
	document.getElementById("response").style.position = "absolute";
	document.getElementById("response").innerHTML = res;
//		document[szFormName][szAddress].value=res;
}

function showResponse2(oj) {
//		$('message').value = o.responseText;
	var res  = oj.responseText;
	document[szFormName][szAddress].value=res;
}


function enterForm(oj_address, oj_zip) {
	var res_address  = oj_address;
	var res_zip  = oj_zip;
	document[szFormName][szAddress].value=res_address;
	document[szFormName][szZipCode].value=res_zip;
	document.getElementById("response").style.display='none'; 
}

function dispNone() {
	document.getElementById("response").style.display='none'; 
}