// JavaScript Document
function checkFields() 
{ 
	var checkSelected = false; 
	for (var i = 0; i < enqexh.wish.length; i++){ 
	if (enqexh.wish[i].checked) 
	checkSelected = true; 
	} 
	if (!checkSelected){ 
	alert("请选择 \"本人有兴趣\""); 
	return false; 
	} 

	if (enqexh.LastName.value == "") { 
		alert("请填写 \"姓氏\".");
		enqexh.LastName.focus();
		return false;
	} 

	if (enqexh.FirstName.value == "") { 
		alert("请填写 \"姓名\".");
		enqexh.FirstName.focus();
		return false;
	} 

	if (enqexh.Email.value == "") {
		alert("请填写 \"电邮地址\".");
		enqexh.Email.focus();
		return false;
	}
	else
		{
			ChkEmail1 = 0;
			ChkEmail2 = 0;
			for (j=0; j < enqexh.Email.value.length; j++)
			{
				if (enqexh.Email.value.charAt(j) == "@")
					ChkEmail1 = 1;
				if (enqexh.Email.value.charAt(j) == ".")
					ChkEmail2 = 1;				
			}			
		  	if (ChkEmail1 == 0 || ChkEmail2 == 0)
		  	{
				alert("请填写有效的电邮地址");
				enqexh.Email.focus();
				return false;  		
			}  			
		}

	if (enqexh.CompanyName.value == "") {
		alert("请填写 \"单位名称\".");
		enqexh.CompanyName.focus();
		return false;
	}

	if (enqexh.CompanyAddress1.value == "") {
		alert("请填写 \"单位地址\".");
		enqexh.CompanyAddress1.focus();
		return false;
	}

	if (enqexh.Country.value == "") {
		alert("请填写 \"国家\".");
		enqexh.Country.focus();
		return false;
	}

	if (enqexh.TelCountryCode.value == "") {
		alert("请填写 电话\"国家编码\"");
		enqexh.TelCountryCode.focus();
		return false;
	}
	
	if (enqexh.TelAreaCode.value == "") {
		alert("请填写 电话\"地区编码\"");
		enqexh.TelAreaCode.focus();
		return false;
	}
	
	if (enqexh.Tel.value == "") {
		alert("请填写 \"电话号码\".");
		enqexh.Tel.focus();
		return false;
	}

	if (enqexh.Title.options[enqexh.Title.selectedIndex].value =="0") { 
		alert("请选择 \"职衔/职位\".");
		enqexh.Title.focus();
		return false;
	} 

	if (enqexh.Department.options[enqexh.Department.selectedIndex].value =="0") { 
		alert("请选择 \"部门\".");
		enqexh.Department.focus();
		return false;
	} 

	if (enqexh.BusinessNature.options[enqexh.BusinessNature.selectedIndex].value =="0") { 
		alert("请选择 \"业务性质\".");
		enqexh.BusinessNature.focus();
		return false;
	} 

	if (enqexh.Ownership.options[enqexh.Ownership.selectedIndex].value =="0") { 
		alert("请选择 \"所有制性质\".");
		enqexh.Ownership.focus();
		return false;
	} 

	if (enqexh.NoOfEmployee.options[enqexh.NoOfEmployee.selectedIndex].value =="0") { 
		alert("请选择 \"单位雇员总人数\".");
		enqexh.NoOfEmployee.focus();
		return false;
	} 
	else return true; 
}