//用途 顯示鄉鎮市區選項
//建立 楊正誠 2004/8/9 03:19下午
function show_area_option(form_name, select_name, option_arr, num) {
	var obj = "document."+form_name+"."+select_name;
	var sum = 0;
	obje  = eval(obj);
	obje.options.length = 0;
	for(var i=0; i<option_arr.length-1; i++) {
		if(option_arr[i][2] == num)
			sum++;
    }
	if (sum == 0)
		obje.options[0] = new Option('沒有選項', '');
	else {
		obje.options[0] = new Option('請選擇', '');
		for(var i=0; i<option_arr.length-1; i++)
			if(option_arr[i][2] == num)
			{
				obje.options[obje.options.length] = new Option(option_arr[i][1], option_arr[i][0]);
			}
	}
}

//用途 查詢郵遞區號
//建立 楊正誠 2004/8/9 03:19下午
function inquire_zipcode(form_name, select_name, option_arr, num) {
	var obj = "document."+form_name+"."+select_name;
	obje  = eval(obj);
	if (num == '')
		obje.value = '';
	else {
		for(var i=0; i<option_arr.length-1; i++) {
			if(option_arr[i][0] == num) {
			    obje.value = option_arr[i][3];
			}
		}
	}
}

function set_area_option(form_name, select_name, num) {
	var obj = "document."+form_name+"."+select_name;
	obje  = eval(obj);
	if (num == '')
		return false;
	else {
		for(var i=0; i<=obje.length-1; i++) {
			if(obje[i].value == num) {
			    obje[i].selected = true;
			}
		}
	}
}