function check(myform){
	var isselect = false;
	var order = 0;

	isselect = false;
	for (order = 0; order < myform.option35.length && !isselect; order++){
		if (myform.option35[order].checked){isselect = true;}
	}
	if (!isselect){
		window.alert("对不起，请将选项1项选（填）满");
		return false;
	}

	isselect = false;
	for (order = 0; order < myform.option41.length && !isselect; order++){
		if (myform.option41[order].checked){isselect = true;}
	}
	if (!isselect){
		window.alert("对不起，请将选项2项选（填）满");
		return false;
	}

	isselect = false;
	for (order = 0; order < myform.option45.length && !isselect; order++){
		if (myform.option45[order].checked){isselect = true;}
	}
	if (!isselect){
		window.alert("对不起，请将选项3项选（填）满");
		return false;
	}

	isselect = false;
	for (order = 0; order < myform.option49.length && !isselect; order++){
		if (myform.option49[order].checked){isselect = true;}
	}
	if (!isselect){
		window.alert("对不起，请将选项4项选（填）满");
		return false;
	}

	isselect = false;
	for (order = 0; order < myform.option54.length && !isselect; order++){
		if (myform.option54[order].checked){isselect = true;}
	}
	if (!isselect){
		window.alert("对不起，请将选项5项选（填）满");
		return false;
	}

	isselect = false;
	for (order = 0; order < myform.option59.length && !isselect; order++){
		if (myform.option59[order].checked){isselect = true;}
	}
	if (!isselect){
		window.alert("对不起，请将选项6项选（填）满");
		return false;
	}

	isselect = false;
	for (order = 0; order < myform.option63.length && !isselect; order++){
		if (myform.option63[order].checked){isselect = true;}
	}
	if (!isselect){
		window.alert("对不起，请将选项7项选（填）满");
		return false;
	}

	isselect = false;
	for (order = 0; order < myform.option68.length && !isselect; order++){
		if (myform.option68[order].checked){isselect = true;}
	}
	if (!isselect){
		window.alert("对不起，请将选项8项选（填）满");
		return false;
	}

	isselect = false;
	for (order = 0; order < myform.option79.length && !isselect; order++){
		if (myform.option79[order].checked){isselect = true;}
	}
	if (!isselect){
		window.alert("对不起，请将选项9项选（填）满");
		return false;
	}

	isselect = false;
	for (order = 0; order < myform.option104.length && !isselect; order++){
		if (myform.option104[order].checked){isselect = true;}
	}
	if (!isselect){
		window.alert("对不起，请将选项10项选（填）满");
		return false;
	}

	isselect = false;
	for (order = 0; order < myform.option109.length && !isselect; order++){
		if (myform.option109[order].checked){isselect = true;}
	}
	if (!isselect){
		window.alert("对不起，请将选项11项选（填）满");
		return false;
	}

	isselect = false;
	for (order = 0; order < myform.option114.length && !isselect; order++){
		if (myform.option114[order].checked){isselect = true;}
	}
	if (!isselect){
		window.alert("对不起，请将选项12项选（填）满");
		return false;
	}

	isselect = false;
	for (order = 0; order < myform.option123.length && !isselect; order++){
		if (myform.option123[order].checked){isselect = true;}
	}
	if (!isselect){
		window.alert("对不起，请将选项13项选（填）满");
		return false;
	}

	isselect = false;
	for (order = 0; order < myform.option131.length && !isselect; order++){
		if (myform.option131[order].checked){isselect = true;}
	}
	if (!isselect){
		window.alert("对不起，请将选项14项选（填）满");
		return false;
	}

	isselect = false;
	for (order = 0; order < myform.option137.length && !isselect; order++){
		if (myform.option137[order].checked){isselect = true;}
	}
	if (!isselect){
		window.alert("对不起，请将选项15项选（填）满");
		return false;
	}

	if (myform.option148.value == ""){
		window.alert("请填写您的意见16项");
		myform.option148.focus();
		return false;
	}

	isselect = false;
	for (order = 0; order < myform.option149.length && !isselect; order++){
		if (myform.option149[order].checked){isselect = true;}
	}
	if (!isselect){
		window.alert("对不起，请将选项17项选（填）满");
		return false;
	}

	isselect = false;
	for (order = 0; order < myform.option155.length && !isselect; order++){
		if (myform.option155[order].checked){isselect = true;}
	}
	if (!isselect){
		window.alert("对不起，请将选项18项选（填）满");
		return false;
	}

	isselect = false;
	for (order = 0; order < myform.option160.length && !isselect; order++){
		if (myform.option160[order].checked){isselect = true;}
	}
	if (!isselect){
		window.alert("对不起，请将选项19项选（填）满");
		return false;
	}

	isselect = false;
	for (order = 0; order < myform.option166.length && !isselect; order++){
		if (myform.option166[order].checked){isselect = true;}
	}
	if (!isselect){
		window.alert("对不起，请将选项20项选（填）满");
		return false;
	}


	if (myform.xingming.value == "")
	{
		window.alert("请填入您的姓名！");
		myform.xingming.focus();
		return false;
	}

	if (myform.dianhua.value == "")
	{
		window.alert("请填入您的电话！");
		myform.dianhua.focus();
		return false;
	}
	
	if (myform.shenfenzheng.value == "")
	{
		window.alert("请填入您的身份证！");
		myform.shenfenzheng.focus();
		return false;
	}
	
	if (!isIdCardNo(myform.shenfenzheng.value))
	{
		window.alert("身份证不正确！");
		myform.shenfenzheng.focus();
		return false;
	}
	
	if (myform.yanzhengma.value == "")
	{
		window.alert("请输入验证码！");
		myform.yanzhengma.focus();
		return false;
	}
}

//身份证验证
function isIdCardNo(num) 
{
    var factorArr = new Array(7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2,1);
    var error;
    var varArray = new Array();
    var intValue;
    var lngProduct = 0;
    var intCheckDigit;
    var intStrLen = num.length;
    var idNumber = num;    
    // initialize
    if ((intStrLen != 15) && (intStrLen != 18)) {
        //error = "输入身份证号码长度不对！";
        //alert(error);
        //frmAddUser.txtIDCard.focus();
        return false;
    }    
    // check and set value
    for(i=0;i<intStrLen;i++) {
        varArray[i] = idNumber.charAt(i);
        if ((varArray[i] < '0' || varArray[i] > '9') && (i != 17)) {
            //error = "错误的身份证号码！.";
            //alert(error);
            //frmAddUser.txtIDCard.focus();
            return false;
        } else if (i < 17) {
            varArray[i] = varArray[i]*factorArr[i];
        }
    }
    if (intStrLen == 18) {
        //check date
        var date8 = idNumber.substring(6,14);
        if (checkDate(date8) == false) {
            //error = "身份证中日期信息不正确！.";
            //alert(error);
            return false;
        }        
        // calculate the sum of the products
        for(i=0;i<17;i++) {
            lngProduct = lngProduct + varArray[i];
        }        
        // calculate the check digit
        intCheckDigit = 12 - lngProduct % 11;
        switch (intCheckDigit) {
            case 10:
                intCheckDigit = 'X';
                break;
            case 11:
                intCheckDigit = 0;
                break;
            case 12:
                intCheckDigit = 1;
                break;
        }        
        // check last digit
        if (varArray[17].toUpperCase() != intCheckDigit) {
            //error = "身份证效验位错误!...正确为： " + intCheckDigit + ".";
            //alert(error);
            return false;
        }
    } 
    else{        //length is 15
        //check date
        var date6 = idNumber.substring(6,12);
        if (checkDate(date6) == false) {
            //alert("身份证日期信息有误！.");
            return false;
        }
    }
    //alert ("Correct.");
    return true;
}

function checkDate(date)
{
    return true;
}