function chkForm4(form)
{
	if (form.Incharge.value=="") {
        window.alert ("请填写负责人！")
        form.Incharge.focus();
        return false;
   }
    if (form.MailFrom.value=="") {
        window.alert ("请填写电邮！")
        form.MailFrom.focus();
        return false;
    }
    apos=form.MailFrom.value.indexOf("@"); 
    dotpos=form.MailFrom.value.lastIndexOf(".");
    lastpos=form.MailFrom.value.length-1;
    if (apos<1 || (dotpos-apos)<2 || (lastpos-dotpos)>3 || (lastpos-dotpos)<2) {
        form.MailFrom.focus();
        window.alert ("电邮格式不正确！");
        return false;
    }
    if (!confirm("你是否确定送出？")) return false;
    form.MailContent.value = "<table border='1'><tr><td colspan=2><u><b>“参观办公室”申请表</b></u></td></tr>";
	form.MailContent.value += "<tr><td><b>参观日期：</b></td><td>&nbsp;" + form.VisitDate.value;
	form.MailContent.value += "</td></tr><tr><td><b>参观时间：</b></td><td>&nbsp;" + form.Time.value;
	form.MailContent.value += "</td></tr><tr><td><b>参观人数：</b></td><td>&nbsp;" + form.VisitNo.value;
	form.MailContent.value += "</td></tr><tr><td><b>参观目的：</b></td><td>&nbsp;" + form.Purpose.value;
	form.MailContent.value += "</td></tr><tr><td colspan=2><b>申请教会／机构／团契／小组资料</b>";
	form.MailContent.value += "</td></tr><tr><td><b>名称：</b></td><td>&nbsp;" + form.OrgName.value;
	form.MailContent.value += "</td></tr><tr><td><b>负责人：</b></td><td>&nbsp;" + form.Incharge.value;
	form.MailContent.value += "</td></tr><tr><td><b>地址：</b></td><td>&nbsp;" + form.Address.value;
	form.MailContent.value += "</td></tr><tr><td><b>电话：</b></td><td>&nbsp;" + form.Tel.value;
	form.MailContent.value += "</td></tr><tr><td><b>传真：</b></td><td>&nbsp;" + form.Fax.value;
	form.MailContent.value += "</td></tr><tr><td><b>电邮:</b></td><td>&nbsp;" + form.MailFrom.value;
	form.MailContent.value += "</td></tr><tr><td><b>会众特点：</b></td><td>&nbsp;" + form.Audience.value;
	form.MailContent.value += "</td></tr><tr><td><b>特别要求：</b></td><td>&nbsp;" + form.Special.value;
	form.MailContent.value += "</td></tr><tr><td><b>对宣教事工认识／参与：</b></td><td>&nbsp;" + getSelectedRadioValue(form.knowledge);
	form.MailContent.value += "</td></tr><tr><td><b>注解：</b></td><td>&nbsp;" + form.Remark.value;
	form.MailContent.value += "</td></tr></table>";

    return true;
}
function chkForm3(form)
{
    if (form.NameFirst.value=="") {
        window.alert ("请填写姓！")
        form.NameFirst.focus();
        return false;
   }
   if (form.NameLast.value=="") {
        window.alert ("请填写名！")
        form.NameLast.focus();
        return false;
   }
    if (form.MailFrom.value=="") {
        window.alert ("请填写电邮！")
        form.MailFrom.focus();
        return false;
    }
    apos=form.MailFrom.value.indexOf("@"); 
    dotpos=form.MailFrom.value.lastIndexOf(".");
    lastpos=form.MailFrom.value.length-1;
    if (apos<1 || (dotpos-apos)<2 || (lastpos-dotpos)>3 || (lastpos-dotpos)<2) {
        form.MailFrom.focus();
        window.alert ("电邮格式不正确！");
        return false;
    }
    if (!confirm("你是否确定送出？")) return false;
    form.MailContent.value = "<table border='1'><tr><td colspan=2><u><b>《传书》月刊读者回应</b></u></td></tr>";
	form.MailContent.value += "<tr><td><b>姓:</b></td><td>&nbsp;" + form.NameFirst.value;
	form.MailContent.value += "</td></tr><tr><td><b>名:</b></td><td>&nbsp;" + form.NameLast.value;
	form.MailContent.value += "</td></tr><tr><td><b>地址(英文):</b></td><td>&nbsp;" + form.Address.value;
	form.MailContent.value += "</td></tr><tr><td><b>读者编号:</b></td><td>&nbsp;" + form.ReaderNo.value;
	form.MailContent.value += "</td></tr><tr><td><b>电话:</b></td><td>&nbsp;" + form.Tel.value;
	form.MailContent.value += "</td></tr><tr><td><b>传真:</b></td><td>&nbsp;" + form.Fax.value;
	form.MailContent.value += "</td></tr><tr><td><b>电邮:</b></td><td>&nbsp;" + form.MailFrom.value;
	form.MailContent.value += "</td></tr><tr><td><b>我是新读者:</b></td><td>&nbsp;" + getSelectedRadioValue(form.newreader);
	form.MailContent.value += "</td></tr><tr><td colspan=2><b>I 读后感</b>(期数：" + form.version.value;
	form.MailContent.value += ")</td></tr><tr><td colspan=2>&nbsp;" + form.Feedback.value;
	form.MailContent.value += "</td></tr><tr><td colspan=2><b>II 请为我以下的事代祷</b></td></tr><tr><td colspan=2>" + form.Prayer.value;
	form.MailContent.value += "</td></tr><tr><td colspan=2><b>III 我愿意支持贵刊</b></td></tr><tr><td colspan=2>" + getSelectedCheckboxValue(form.Support);
	form.MailContent.value += "</td></tr><tr><td colspan=2><b>IV 介绍新读者</b>";
	form.MailContent.value += "</td></tr><tr><td><b>姓:</b></td><td>&nbsp;" + form.FNameFirst1.value;
	form.MailContent.value += "</td></tr><tr><td><b>名:</b></td><td>&nbsp;" + form.FNameLast1.value;
	form.MailContent.value += "</td></tr><tr><td><b>地址(英文):</b></td><td>&nbsp;" + form.FAddress1.value;
	form.MailContent.value += "</td></tr><tr><td><b>电话:</b></td><td>&nbsp;" + form.FTel1.value;
	form.MailContent.value += "</td></tr><tr><td><b>传真:</b></td><td>&nbsp;" + form.FFax1.value;
	form.MailContent.value += "</td></tr><tr><td><b>电邮:</b></td><td>&nbsp;" + form.FMail1.value;
	form.MailContent.value += "</td></tr><tr><td colspan=2>&nbsp;</td></tr><tr><td><b>姓:</b></td><td>&nbsp;" + form.FNameFirst2.value;
	form.MailContent.value += "</td></tr><tr><td><b>名:</b></td><td>&nbsp;" + form.FNameLast2.value;
	form.MailContent.value += "</td></tr><tr><td><b>地址(英文):</b></td><td>&nbsp;" + form.FAddress2.value;
	form.MailContent.value += "</td></tr><tr><td><b>电话:</b></td><td>&nbsp;" + form.FTel2.value;
	form.MailContent.value += "</td></tr><tr><td><b>传真:</b></td><td>&nbsp;" + form.FFax2.value;
	form.MailContent.value += "</td></tr><tr><td><b>电邮:</b></td><td>&nbsp;" + form.FMail2.value;
	form.MailContent.value += "</td></tr></table>";

    return true;
}
function chkForm2(form)
{
    if (form.NameFirst.value=="") {
        window.alert ("请填写姓！")
        form.NameFirst.focus();
        return false;
   }
   if (form.NameLast.value=="") {
        window.alert ("请填写名！")
        form.NameLast.focus();
        return false;
   }
    if (form.MailFrom.value=="") {
        window.alert ("请填写电邮！")
        form.MailFrom.focus();
        return false;
    }
    apos=form.MailFrom.value.indexOf("@"); 
    dotpos=form.MailFrom.value.lastIndexOf(".");
    lastpos=form.MailFrom.value.length-1;
    if (apos<1 || (dotpos-apos)<2 || (lastpos-dotpos)>3 || (lastpos-dotpos)<2) {
        form.MailFrom.focus();
        window.alert ("电邮格式不正确！");
        return false;
    }
    if (!confirm("你是否确定送出？")) return false;
    form.MailContent.value = "<table border='1'><tr><td colspan=2><u><b>《中信》月刊读者回应</b></u></td></tr>";
	form.MailContent.value += "<tr><td><b>姓:</b></td><td>&nbsp;" + form.NameFirst.value;
	form.MailContent.value += "</td></tr><tr><td><b>名:</b></td><td>&nbsp;" + form.NameLast.value;
	form.MailContent.value += "</td></tr><tr><td><b>地址(英文):</b></td><td>&nbsp;" + form.Address.value;
	form.MailContent.value += "</td></tr><tr><td><b>姓(中文):</b></td><td>&nbsp;" + form.CNameFirst.value;
	form.MailContent.value += "</td></tr><tr><td><b>名(中文):</b></td><td>&nbsp;" + form.CNameLast.value;
	form.MailContent.value += "</td></tr><tr><td><b>地址(中文):</b></td><td>&nbsp;" + form.AddressChi.value;
	form.MailContent.value += "</td></tr><tr><td><b>邮编:</b></td><td>&nbsp;" + form.Post.value;
	form.MailContent.value += "</td></tr><tr><td><b>读者编号:</b></td><td>&nbsp;" + form.ReaderNo.value;
	form.MailContent.value += "</td></tr><tr><td><b>电话:</b></td><td>&nbsp;" + form.Tel.value;
	form.MailContent.value += "</td></tr><tr><td><b>传真:</b></td><td>&nbsp;" + form.Fax.value;
	form.MailContent.value += "</td></tr><tr><td><b>电邮:</b></td><td>&nbsp;" + form.MailFrom.value;
	form.MailContent.value += "</td></tr><tr><td><b>我是新读者:</b></td><td>&nbsp;" + getSelectedRadioValue(form.newreader);
	form.MailContent.value += "</td></tr><tr><td colspan=2><b>I 读后感</b>(期数：" + form.version.value;
	form.MailContent.value += ")</td></tr><tr><td colspan=2>&nbsp;" + form.Feedback.value;
	form.MailContent.value += "</td></tr><tr><td colspan=2><b>我<u>" +  getSelectedRadioValue(form.Faith) + "</u>耶稣</b>";
	form.MailContent.value += "</td></tr><tr><td><b>其他:</b></td><td>&nbsp;" +  getSelectedCheckboxValue(form.Belief);
	form.MailContent.value += "</td></tr><tr><td colspan=2><b>II 请为我以下的事代祷</b></td></tr><tr><td colspan=2>" + form.Prayer.value;
	form.MailContent.value += "</td></tr><tr><td colspan=2><b>III 我愿意支持贵刊</b></td></tr><tr><td colspan=2>" + getSelectedCheckboxValue(form.Support);
	form.MailContent.value += "</td></tr><tr><td colspan=2><b>IV 介绍新读者</b>";
	form.MailContent.value += "</td></tr><tr><td><b>姓:</b></td><td>&nbsp;" + form.FFirstName1.value;
	form.MailContent.value += "</td></tr><tr><td><b>名:</b></td><td>&nbsp;" + form.FLastName1.value;
	form.MailContent.value += "</td></tr><tr><td><b>地址:</b></td><td>&nbsp;" + form.FAddress1.value;
	form.MailContent.value += "</td></tr><tr><td><b>邮编:</b></td><td>&nbsp;" + form.FPost1.value;
	form.MailContent.value += "</td></tr><tr><td><b>电话:</b></td><td>&nbsp;" + form.FTel1.value;
	form.MailContent.value += "</td></tr><tr><td><b>传真:</b></td><td>&nbsp;" + form.FFax1.value;
	form.MailContent.value += "</td></tr><tr><td><b>电邮:</b></td><td>&nbsp;" + form.FMail1.value;
	form.MailContent.value += "</td></tr><tr><td><b>订阅:</b></td><td>&nbsp;" + getSelectedCheckboxValue(form.FSubscribe1);
	form.MailContent.value += "</td></tr><tr><td><b>是否基督徒？</b></td><td>&nbsp;" + getSelectedRadioValue(form.FChristian1);
	form.MailContent.value += "</td></tr><tr><td colspan=2>&nbsp;</td></tr><tr><td><b>姓:</b></td><td>&nbsp;" + form.FFirstName2.value;
	form.MailContent.value += "</td></tr><tr><td><b>名:</b></td><td>&nbsp;" + form.FLastName2.value;
	form.MailContent.value += "</td></tr><tr><td><b>地址:</b></td><td>&nbsp;" + form.FAddress2.value;
	form.MailContent.value += "</td></tr><tr><td><b>邮编:</b></td><td>&nbsp;" + form.FPost2.value;
	form.MailContent.value += "</td></tr><tr><td><b>电话:</b></td><td>&nbsp;" + form.FTel2.value;
	form.MailContent.value += "</td></tr><tr><td><b>传真:</b></td><td>&nbsp;" + form.FFax2.value;
	form.MailContent.value += "</td></tr><tr><td><b>电邮:</b></td><td>&nbsp;" + form.FMail2.value;
	form.MailContent.value += "</td></tr><tr><td><b>订阅:</b></td><td>&nbsp;" + getSelectedCheckboxValue(form.FSubscribe2);
	form.MailContent.value += "</td></tr><tr><td><b>是否基督徒？</b></td><td>&nbsp;" + getSelectedRadioValue(form.FChristian2);
	form.MailContent.value += "</td></tr></table>";
    return true;
}







<!-- =================================================================================================== -->

function chkForm(form)
{
    var flag=0;

    if (form.Subscription[0].checked == true || form.Subscription[1].checked == true || form.Subscription[2].checked == true) {

        flag++;

        if (form.NameFirst.value=="") {
			window.alert ("请填写姓！")
			form.NameFirst.focus();
			return false;
		}
		if (form.NameLast.value=="") {
			window.alert ("请填写名！")
			form.NameLast.focus();
			return false;
		}
		if (form.Addr1.value=="") {
			window.alert ("请填写地址！")
			form.Addr1.focus();
			return false;
		}
		
		if (form.Country.value=="") {
			window.alert ("请填写国家！")
			form.Country.focus();
			return false;
		}
		
		if (form.Tel.value=="") {
			window.alert ("请填写电话！")
			form.Tel.focus();
			return false;
		}
	}
	if (form.FSubscription[0].checked == true || form.FSubscription[1].checked == true || form.FSubscription[2].checked == true) {

        flag++;

        if (form.FNameFirst.value=="") {
			window.alert ("请填写姓！")
			form.FNameFirst.focus();
			return false;
		}
		if (form.FNameLast.value=="") {
			window.alert ("请填写名！")
			form.FNameLast.focus();
			return false;
		}
		if (form.FAddr1.value=="") {
			window.alert ("请填写地址！")
			form.FAddr1.focus();
			return false;
		}
		
		if (form.FCountry.value=="") {
			window.alert ("请填写国家！")
			form.FCountry.focus();
			return false;
		}
		
		if (form.FTel.value=="") {
			window.alert ("请填写电话！")
			form.FTel.focus();
			return false;
		}
		if (form.FReferName.value=="") {
			window.alert ("请填写介绍人姓名！")
			form.FReferName.focus();
			return false;
		}
		if (form.FReferTel.value=="") {
			window.alert ("请填写介绍人电话！")
			form.FReferTel.focus();
			return false;
		}
	}


	for (i=0; i<form.Update.length; i++) {
		if (form.Update[i].checked) {
            flag++;
			if (i<2) {
				if (form.OldNameFirst.value=="") {
					window.alert ("请填写姓！")
					form.OldNameFirst.focus();
					return false;
				}
				if (form.OldNameLast.value=="") {
					window.alert ("请填写名！")
					form.OldNameLast.focus();
					return false;
				}
				if (form.OldAddr1.value=="") {
					window.alert ("请填写地址！")
					form.OldAddr1.focus();
					return false;
				}
				if (form.ReaderCode.value=="") {
					window.alert ("请填写读者编号！")
					form.ReaderCode.focus();
					return false;
				}
				
				
				if (form.NewNameFirst.value=="") {
					window.alert ("请填写姓！")
					form.NewNameFirst.focus();
					return false;
			   }
				if (form.NewNameLast.value=="") {
					window.alert ("请填写名！")
					form.NewNameLast.focus();
					return false;
			   }
			   if (form.NewAddr1.value=="") {
					window.alert ("请填写地址！")
					form.NewAddr1.focus();
					return false;
			   }
			   if (form.NewCountry.value=="") {
					window.alert ("请填写国家！")
					form.NewCountry.focus();
					return false;
				}
				
				if (form.NewTel.value=="") {
					window.alert ("请填写电话！")
					form.NewTel.focus();
					return false;
				}
				
				
								
				
			} else {
				if (form.OldNameFirst.value=="") {
					window.alert ("请填写姓！")
					form.OldNameFirst.focus();
					return false;
				}
				if (form.OldNameLast.value=="") {
					window.alert ("请填写名！")
					form.OldNameLast.focus();
					return false;
				}
				if (form.OldAddr1.value=="") {
					window.alert ("请填写地址！")
					form.OldAddr1.focus();
					return false;
				}
				if (form.ReaderCode.value=="") {
					window.alert ("请填写读者编号！")
					form.ReaderCode.focus();
					return false;
				}
			}
		}
	}
	
	if (flag==0){
        window.alert ("请选择订阅服务！"); return false;
    }

	
    if (!confirm("你是否确定送出？")) return false; 
    
    form.MailContent.value = "<table border='1'><tr><td colspan=2><u><b>订阅表格</b></u></td></tr>";
	form.MailContent.value += "<tr><td colspan=2 bgcolor=#333399><font color=#FFFFFF><b>我希望订阅:</b></font></td></tr><tr><td colspan=2>" +  getSelectedCheckboxValue(form.Subscription);
	form.MailContent.value += "</td></tr><tr><td><b>姓:</b></td><td>&nbsp;" + form.NameFirst.value;
	form.MailContent.value += "</td></tr><tr><td><b>名:</b></td><td>&nbsp;" + form.NameLast.value;
	form.MailContent.value += "</td></tr><tr><td><b>地址:</b></td><td>&nbsp;" + form.Addr1.value;
	form.MailContent.value += "<BR>" + form.Addr2.value;
	form.MailContent.value += "</td></tr><tr><td><b>邮号:</b></td><td>&nbsp;" + form.Post.value;
	form.MailContent.value += "</td></tr><tr><td><b>国家:</b></td><td>&nbsp;" + form.Country.value;
	form.MailContent.value += "</td></tr><tr><td><b>电邮:</b></td><td>&nbsp;" + form.MailOrg.value;
	form.MailContent.value += "</td></tr><tr><td><b>电话:</b></td><td>&nbsp;" + form.Tel.value;
	form.MailContent.value += "<tr><td colspan=2 bgcolor=#333399><font color=#FFFFFF><b>我介绍以下朋友收阅:</b></font></td></tr><tr><td colspan=2>&nbsp;" +  getSelectedCheckboxValue(form.FSubscription);
	form.MailContent.value += "</td></tr><tr><td><b>姓:</b></td><td>&nbsp;" + form.FNameFirst.value;
	form.MailContent.value += "</td></tr><tr><td><b>名:</b></td><td>&nbsp;" + form.FNameLast.value;
	form.MailContent.value += "</td></tr><tr><td><b>地址:</b></td><td>&nbsp;" + form.FAddr1.value;
	form.MailContent.value += "<BR>" + form.FAddr2.value;
	form.MailContent.value += "</td></tr><tr><td><b>邮号:</b></td><td>&nbsp;" + form.FPost.value;
	form.MailContent.value += "</td></tr><tr><td><b>国家:</b></td><td>&nbsp;" + form.FCountry.value;
	form.MailContent.value += "</td></tr><tr><td><b>电邮:</b></td><td>&nbsp;" + form.FMail.value;
	form.MailContent.value += "</td></tr><tr><td><b>电话:</b></td><td>&nbsp;" + form.FTel.value;
	form.MailContent.value += "</td></tr><tr><td><b>介绍人姓名:</b></td><td>&nbsp;" + form.FReferName.value;
	form.MailContent.value += "</td></tr><tr><td><b>介绍人电话:</b></td><td>&nbsp;" + form.FReferTel.value;
	form.MailContent.value += "</td></tr><tr><td><b>介绍人电邮:</b></td><td>&nbsp;" + form.FReferMail.value;
	
	form.MailContent.value += "<tr><td colspan=2 bgcolor=#333399><font color=#FFFFFF><b>我已是订户，现有如下更改：</b></font></td></tr><tr><td colspan=2>&nbsp;" +  getSelectedRadioValue(form.Update);
	form.MailContent.value += "</td></tr><tr><td colspan=2>旧地址:</td></tr><tr><td><b>姓:</b></td><td>&nbsp;" + form.OldNameFirst.value;
	form.MailContent.value += "</td></tr><tr><td><b>名:</b></td><td>&nbsp;" + form.OldNameLast.value;
	form.MailContent.value += "</td></tr><tr><td><b>地址:</b></td><td>&nbsp;" + form.OldAddr1.value;
	form.MailContent.value += "<BR>" + form.OldAddr2.value;
	form.MailContent.value += "</td></tr><tr><td><b>邮号:</b></td><td>&nbsp;" + form.OldPost.value;
	form.MailContent.value += "</td></tr><tr><td><b>国家:</b></td><td>&nbsp;" + form.OldCountry.value;
	form.MailContent.value += "</td></tr><tr><td><b>电邮:</b></td><td>&nbsp;" + form.OldMail.value;
	form.MailContent.value += "</td></tr><tr><td><b>读者编号:</b></td><td>&nbsp;" + form.ReaderCode.value;
	form.MailContent.value += "</td></tr><tr><td colspan=2>新或正确姓名地址:</td></tr><tr><td><b>姓:</b></td><td>&nbsp;" + form.NewNameFirst.value;
	form.MailContent.value += "</td></tr><tr><td><b>名:</b></td><td>&nbsp;" + form.NewNameLast.value;
	form.MailContent.value += "</td></tr><tr><td><b>地址:</b></td><td>&nbsp;" + form.NewAddr1.value;
	form.MailContent.value += "<BR>" + form.NewAddr2.value;
	form.MailContent.value += "</td></tr><tr><td><b>邮号:</b></td><td>&nbsp;" + form.NewPost.value;
	form.MailContent.value += "</td></tr><tr><td><b>国家:</b></td><td>&nbsp;" + form.NewCountry.value;
	form.MailContent.value += "</td></tr><tr><td><b>电邮:</b></td><td>&nbsp;" + form.NewMail.value;
	form.MailContent.value += "</td></tr><tr><td><b>电话:</b></td><td>&nbsp;" + form.NewTel.value;
	form.MailContent.value += "</td></tr><tr><td><b>备注:</b></td><td>&nbsp;" + form.Content.value;
	form.MailContent.value += "</td></tr></table>";

    return true;
}

<!-- =================================================================================================== -->







function getSelectedRadio(buttonGroup) {
   // returns the array number of the selected radio button or -1 if no button is selected
   if (buttonGroup[0]) { // if the button group is an array (one button is not an array)
      for (var i=0; i<buttonGroup.length; i++) {
         if (buttonGroup[i].checked) {
            return i
         }
      }
   } else {
      if (buttonGroup.checked) { return 0; } // if the one button is checked, return zero
   }
   // if we get to this point, no radio button is selected
   return -1;
} // Ends the "getSelectedRadio" function

function getSelectedRadioValue(buttonGroup) {
   // returns the value of the selected radio button or "" if no button is selected
   var i = getSelectedRadio(buttonGroup);
   if (i == -1) {
      return "";
   } else {
      if (buttonGroup[i]) { // Make sure the button group is an array (not just one button)
         return buttonGroup[i].value;
      } else { // The button group is just the one button, and it is checked
         return buttonGroup.value;
      }
   }
} // Ends the "getSelectedRadioValue" function

function getSelectedCheckbox(buttonGroup) {
   // Go through all the check boxes. return an array of all the ones
   // that are selected (their position numbers). if no boxes were checked,
   // returned array will be empty (length will be zero)
   var retArr = new Array();
   var lastElement = 0;
   if (buttonGroup[0]) { // if the button group is an array (one check box is not an array)
      for (var i=0; i<buttonGroup.length; i++) {
         if (buttonGroup[i].checked) {
            retArr.length = lastElement;
            retArr[lastElement] = i;
            lastElement++;
         }
      }
   } else { // There is only one check box (it's not an array)
      if (buttonGroup.checked) { // if the one check box is checked
         retArr.length = lastElement;
         retArr[lastElement] = 0; // return zero as the only array value
      }
   }
   return retArr;
} // Ends the "getSelectedCheckbox" function

function getSelectedCheckboxValue(buttonGroup) {
   // return an array of values selected in the check box group. if no boxes
   // were checked, returned array will be empty (length will be zero)
   var retArr = ""; // set up empty array for the return values
   var selectedItems = getSelectedCheckbox(buttonGroup);
   if (selectedItems.length != 0) { // if there was something selected
      for (var i=0; i<selectedItems.length; i++) {
         if (buttonGroup[selectedItems[i]]) { // Make sure it's an array
            retArr = retArr + buttonGroup[selectedItems[i]].value + ", ";
         } else { // It's not an array (there's just one check box and it's selected)
            retArr = retArr + buttonGroup.value + ", ";// return that value
         }
      }
   }
   return retArr.substring(1, retArr.length-2);
} // Ends the "getSelectedCheckBoxValue" function