function selectList(selectName, selectedValue) {
	for (var i = 0; i < selectName.options.length; i++) {
		if (selectName.options[i].value == selectedValue)
			selectName.options.selectedIndex = i;
	}
}
function isNullOrBlank(inputName) {
	if (inputName == null || inputName.value == "" || inputName.value == "null")
		return true;
	else
		return false;
}
function isNotSelected(checkBoxName) {
	if (checkBoxName.length == null) {
		if (checkBoxName.checked == false) {
			return true;
		}
	} else {
		var num = -1;
		for (var i = 0; i < checkBoxName.length; i++) {
			if (checkBoxName[i].checked) {
				num = num + 1;
			}
		}
		if (num == -1) {
			return true;
		}
	}
	return false;
}
function isNotNumber(arrayName) {
	for (var i = 0; i < arrayName.length; i++) {
		if (isNaN(arrayName[i].value)) {
			alert("�밴��ȷ����ݸ�ʽ����!");
			arrayName[i].focus();
			return false;
		}
	}
}

function isDate(dateStr) {
	if (dateStr == null || dateStr == "")
		return false;
	if (isNaN(dateStr))
		return false;
	if (dateStr.length != 8)
		return false;
	var yearStr = dateStr.substring(0, 4);
	var monthStr = dateStr.substring(4, 6);
	var dayStr = dateStr.substring(6);
	var month_val, year_val, day_val;

	year_val = parseInt(yearStr, 10);
	month_val = parseInt(monthStr, 10);
	day_val = parseInt(dayStr, 10);

	if (year_val < 1900 || year_val > 3000)
		return false;
	if (month_val < 1 || month_val > 12)
		return false;
	switch (month_val) {
		case 1 :
		case 3 :
		case 5 :
		case 7 :
		case 8 :
		case 10 :
		case 12 :
			if (day_val < 1 || day_val > 31)
				return false;
			break;
		case 4 :
		case 6 :
		case 9 :
		case 11 :
			if (day_val < 1 || day_val > 30)
				return false;
			break;
		case 2 :
			if ((year_val % 4 == 0 && year_val % 100 != 0)
					|| year_val % 400 == 0) {
				if (day_val < 1 || day_val > 29)
					return false;
			} else {
				if (day_val < 1 || day_val > 28)
					return false;
			}
			break;
		default :
	}
	return true;
}
function check_number(field, len1, len2) {
	var re = /^[0-9]{1,}\.{0,1}[0-9]{0,}0*$/;
	var js_value = field.value;
	if (js_value.length == 0) {
		return true;
	}
	if (js_value.match(re)) {
		var dot_position = js_value.indexOf('.');
		var int_value, dec_value;
		if (dot_position >= 0) {
			int_value = js_value.substring(0, dot_position);
			dec_value = js_value.substring(dot_position + 1);
		} else {
			int_value = js_value;
			dec_value = "";
		}
		if (int_value.length > len1) {
			alert("The integer digits are too long! It should be " + len1
					+ "digits");
			field.value = "";
			field.focus();
			return false;
		}
		if (dec_value.length > len2) {
			alert("The decimal digits are too long! It should be " + len2
					+ "digits");
			field.value = "";
			field.focus();
			return false;
		}
		return true;
	}
	alert("Please input a number!");
	field.value = "";
	field.focus();
	return false;
}

function not_null(js_obj) {
	var re, i;
	re = /^\s*$/;

	if (js_obj.length) {
		if (js_obj[0].type == "checkbox") {
			for (i = 0; i < js_obj.length; i++)
				if (js_obj[i].checked == true)
					return true;
			return false;
		} else if (js_obj[0].type == "radio") {
			for (i = 0; i < js_obj.length; i++)
				if (js_obj[i].checked == true)
					return true;
			return false;
		}
	} else {
		if (js_obj.type == "select-multiple") {
			if (js_obj.selectedIndex < 0)
				return false;
		} else if (js_obj.type == "select-one") {
			if (js_obj.selectedIndex < 0)
				return false;
		} else if (js_obj.type == "text") {
			if (js_obj.value.match(re))
				return false;
		} else if (js_obj.type == "checkbox") {
			if (js_obj.checked == false)
				return false;
		} else if (js_obj.type == "radio") {
			if (js_obj.checked == false)
				return false;
		} else if (js_obj.value.match(re))
			return false;
	}
	return true;
}

function is_number(js_value) {
	var re;
	re = /^\s*$/;

	if (js_value.match(re)) {
		return true;
	}
	if (isNaN(js_value)) {
		return false;
	}
	return true;
}

function is_integer(js_value) {
	var re;
	re = /^\s*$/;

	if (js_value.match(re)) {
		return true;
	}
	if (isNaN(js_value) || js_value.indexOf('.', 0) >= 0) {
		return false;
	}
	return true;
}

function is_phone(js_value) {
	var re = /^[0-9\*\-( )]*$/;

	if (js_value.match(re))
		return true;
	return false;
}

function is_natural(js_value) {
	var re;
	re = /^\s*$/;

	if (js_value.match(re)) {
		return true;
	}

	re = /^\+{0,1}[0-9]*$/;
	if (!js_value.match(re))
		return false;
	return true;
}

function is_zip(js_value) {
	var re;
	re = /^\s*$/;

	if (js_value.match(re)) {
		return true;
	}
	if (!is_natural(js_value) || js_value.length != 6) {
		return false;
	}
	return true;
}

function is_id_card(js_value) {
	var re;
	re = /^\s*$/;

	if (js_value.match(re)) {
		return true;
	}
	if (!is_natural(js_value)
			|| (js_value.length != 15 && js_value.length != 18)) {
		return false;
	}
	return true;
}

function is_date(y_val, m_val, d_val, h_val, mi_val, s_val) {
	var month_val, year_val, day_val;
	var hour_val, minute_val, second_val;
	var re;
	re = /^\s*$/;

	if (y_val.match(re) && m_val.match(re) && d_val.match(re)
			&& h_val.match(re) && mi_val.match(re) && s_val.match(re)) {
		return true;
	}

	if (!is_natural(y_val) || !is_natural(m_val) || !is_natural(d_val))
		return false;
	if (!is_natural(h_val) || !is_natural(mi_val) || !is_natural(s_val))
		return false;
	year_val = parseInt(y_val, 10);
	month_val = parseInt(m_val, 10);
	day_val = parseInt(d_val, 10);
	hour_val = parseInt(h_val, 10);
	minute_val = parseInt(mi_val, 10);
	second_val = parseInt(s_val, 10);

	if (isNaN(year_val) || isNaN(month_val) || isNaN(day_val))
		return false;

	if (year_val < 1900 || year_val > 3000)
		return false;
	if (month_val < 1 || month_val > 12)
		return false;
	switch (month_val) {
		case 1 :
		case 3 :
		case 5 :
		case 7 :
		case 8 :
		case 10 :
		case 12 :
			if (day_val < 1 || day_val > 31)
				return false;
			break;
		case 4 :
		case 6 :
		case 9 :
		case 11 :
			if (day_val < 1 || day_val > 30)
				return false;
			break;
		case 2 :
			if ((year_val % 4 == 0 && year_val % 100 != 0)
					|| year_val % 400 == 0) {
				if (day_val < 1 || day_val > 29)
					return false;
			} else {
				if (day_val < 1 || day_val > 28)
					return false;
			}
			break;
		default :

	}
	if (hour_val < 0 || hour_val > 23)
		return false;
	if (minute_val < 0 || minute_val > 59)
		return false;
	if (second_val < 0 || second_val > 59)
		return false;

	return true;
}

function is_age(js_value) {
	var re;
	re = /^\s*$/;

	if (js_value.match(re)) {
		return true;
	}
	if (!is_natural(js_value))
		return false;
	if (parseInt(js_value, 10) <= 0 || parseInt(js_value, 10) >= 200) {
		return false;
	}
	return true;
}

function is_price(js_value) {
	var re = /^\s*$/;
	var re1 = /^[0-9]{1,}\.{0,1}[0-9]{0,2}0*$/;

	if (js_value.match(re)) {
		return true;
	}
	if (js_value.match(re1))
		return true;
	return false;
}

function is_double(js_value) {
	var re = /^\s*$/;
	var re1 = /^[0-9]{1,}\.{0,1}[0-9]{0,4}0*$/;

	if (js_value.match(re)) {
		return true;
	}
	if (js_value.match(re1))
		return true;
	return false;
}

function is_email(js_value) {
	var pos;
	var re;
	re = /^\s*$/;

	if (js_value.match(re)) {
		return true;
	}

	pos = js_value.indexOf('@', 0);
	if (js_value.length <= 5)
		return false;
	if (pos == -1 || pos == 0 || pos == (js_value.length - 1))
		return false;

	pos = js_value.indexOf('.', 0);
	if (pos <= 0 || pos == (js_value.length - 1))
		return false;

	return true;
}

function is_gendre(js_value) {
	return true;
	var re;
	re = /^\s*$/;

	if (js_value.match(re)) {
		return true;
	}
	if (js_value != 'N' && js_value != 'M' && js_value != 'F')
		return false;
	return true;
}

function is_url(js_value) {
	var pos, posdot;
	var re;
	re = /^\s*$/;

	if (js_value.match(re)) {
		return true;
	}

	pos = js_value.indexOf('://', 0);
	if (pos < 0)
		return false;
	posdot = js_value.lastIndexOf('.');
	if (posdot < pos)
		return false;
	if (posdot == js_value.length - 1)
		return false;
	return true;
}

function is_equal(js_value, confm) {
	if (js_value != confm.value)
		return false;
	return true;
}

function is_date_period(s_y_val, s_m_val, s_d_val, s_h_val, s_mi_val, s_s_val,
		e_y_val, e_m_val, e_d_val, e_h_val, e_mi_val, e_s_val) {

	if (!(is_date(s_y_val, s_m_val, s_d_val, s_h_val, s_mi_val, s_s_val) && is_date(
			e_y_val, e_m_val, e_d_val, e_h_val, e_mi_val, e_s_val)))
		return false;

	if (parseInt(s_y_val, 10) > parseInt(e_y_val, 10)) {
		return false;
	}

	else if (parseInt(s_y_val, 10) == parseInt(e_y_val, 10))
		if (parseInt(s_m_val, 10) > parseInt(e_m_val, 10)) {
			return false;
		}

		else if (parseInt(s_m_val, 10) == parseInt(e_m_val, 10))

			if (parseInt(s_d_val, 10) > parseInt(e_d_val, 10)) {
				return false;
			} else if (parseInt(s_d_val, 10) == parseInt(e_d_val, 10))

				if (parseInt(s_h_val, 10) > parseInt(e_h_val, 10)) {
					return false;
				} else if (parseInt(s_h_val, 10) == parseInt(e_h_val, 10))

					if (parseInt(s_mi_val, 10) > parseInt(e_mi_val, 10)) {
						return false;
					} else if (parseInt(s_mi_val, 10) == parseInt(e_mi_val, 10))

						if (parseInt(s_s_val, 10) > parseInt(e_s_val, 10)) {
							return false;
						}

	return true;

}

function is_password(js_value) {
	var pass_length, i;
	var parsed_char;

	pass_length = js_value.length;

	//	check length first

	if (pass_length < 4 || pass_length > 30)
		return false;

	//	check characters should be alphabet or numeric or under_score

	for (i = 0; i < pass_length; i++) {
		parsed_char = js_value.toUpperCase().charAt(i);

		if (parsed_char >= 'A' && parsed_char <= 'Z')
			continue;

		if (parsed_char >= '0' && parsed_char <= '9')
			continue;

		//		if ( parsed_char == '_' )			
		//			continue;

		if (parsed_char == '-')
			continue;

		return false;

	}

	return true;
}

function is_loginname(js_value) {
	var login_length, i;
	var parsed_char;

	login_length = js_value.length;

	//	check length first

	if (login_length < 4 || login_length > 30)
		return false;

	//	check characters should be alphabet or numeric or under_score

	for (i = 0; i < login_length; i++) {
		parsed_char = js_value.toUpperCase().charAt(i);

		if (parsed_char >= 'A' && parsed_char <= 'Z')
			continue;

		if (parsed_char >= '0' && parsed_char <= '9')
			continue;

		//		if ( parsed_char == '_' )
		//			continue;

		if (parsed_char == '-')
			continue;

		return false;
	}

	return true;
}

function select_all(js_obj) {
	var i;

	if (typeof(js_obj) == "object") {
		for (i = 0; i < js_obj.length; i++)
			js_obj[i].checked = true;
	}
	return true;
}

function cancel_all(js_obj) {
	var i;

	if (typeof(js_obj) == "object") {
		for (i = 0; i < js_obj.length; i++)
			js_obj[i].checked = false;
	}

	return true;
}

function window_open(url, win_name, win_prop) {
	tmp = window.open(url, win_name, win_prop);
	tmp.opener = window;
	tmp.focus();
}

function changeorder(obj) {
	document.all.order1.style.display = "none";
	document.all.order2.style.display = "none";
	if (obj.select3.value == 1) {
		document.all.order1.style.display = "";
	} else if (obj.select3.value == 2) {
		document.all.order2.style.display = "";
	};
}
function turnon(obj1) {
	obj1.style.background = "#F1E9D6";
}
function turnoff(obj1) {
	obj1.style.background = "#F8F3E9";
}

function MM_swapImgRestore() { //v3.0
	var i, x, a = document.MM_sr;
	for (i = 0; a && i < a.length && (x = a[i]) && x.oSrc; i++)
		x.src = x.oSrc;
}

function MM_preloadImages() { //v3.0
	var d = document;
	if (d.images) {
		if (!d.MM_p)
			d.MM_p = new Array();
		var i, j = d.MM_p.length, a = MM_preloadImages.arguments;
		for (i = 0; i < a.length; i++)
			if (a[i].indexOf("#") != 0) {
				d.MM_p[j] = new Image;
				d.MM_p[j++].src = a[i];
			}
	}
}

function MM_findObj(n, d) { //v3.0
	var p, i, x;
	if (!d)
		d = document;
	if ((p = n.indexOf("?")) > 0 && parent.frames.length) {
		d = parent.frames[n.substring(p + 1)].document;
		n = n.substring(0, p);
	}
	if (!(x = d[n]) && d.all)
		x = d.all[n];
	for (i = 0; !x && i < d.forms.length; i++)
		x = d.forms[i][n];
	for (i = 0; !x && d.layers && i < d.layers.length; i++)
		x = MM_findObj(n, d.layers[i].document);
	return x;
}

function MM_swapImage() { //v3.0
	var i, j = 0, x, a = MM_swapImage.arguments;
	document.MM_sr = new Array;
	for (i = 0; i < (a.length - 2); i += 3)
		if ((x = MM_findObj(a[i])) != null) {
			document.MM_sr[j++] = x;
			if (!x.oSrc)
				x.oSrc = x.src;
			x.src = a[i + 2];
		}
}

var click_no

function Config_Submit_Page(p_cmd, inform) {
	if (click_no == "2") {
		alert("�Ѿ�����һ����!");
	} else {
		inform.cmd.value = p_cmd;
		if (check_valid(inform)) {
			click_no = "2";
			inform.submit();
		}
	}
}

function open_help(url) {
	window
			.open(
					url,
					'help',
					'menubar=no,toolbar=no,location=no,directories=no,status=no,scrollbars=1,resizable=1,height=190,width=350');
}