function validatefunc()
{
	myform = document.form1
	
	if (myform.designation.value == "" )
	{
		alert("请填写您的昵称!")
		myform.designation.focus();
		return false;
	}
	else if (myform.name.value =="" )
	{
		alert("请填写您的姓名!")
		myform.name.focus();
		return false;
	}
	else if (myform.contactno.value =="" )
	{
		alert("请填写您的联络号码!")
		myform.contactno.focus();
		return false;
	}
	else if (myform.enquiry.value =="" )
	{
		alert("请填写您的询问内容!")
		myform.enquiry.focus();
		return false;
	}
	
	else if (myform.email.value =="" )
	{
		alert("请填写您的电邮地址!")
		myform.email.focus();
		return false;
	}
	else if(myform.email.value!="")
	{
		email = myform.email.value;
		AtPos = email.indexOf("@")
		StopPos = email.lastIndexOf(".")
		
		if (AtPos == -1 || StopPos == -1) {
			
			alert("您的电邮地址不正确!")
			myform.email.focus();
			return false;
		}

		if (StopPos < AtPos) {
			alert("您的电邮地址不正确!")
			myform.email.focus();
			return false;
		}

		if (StopPos - AtPos == 1) {
			alert("您的电邮地址不正确!")
			myform.email.focus();
			return false;
		}
	}
	else
	{
		return true;
	}
	return true;
}


function validatefuncCompany()
{
	myform = document.form2
	
	if (myform.designation.value == "" )
	{
		alert("请填写您的昵称!")
		myform.designation.focus();
		return false;
	}
	else if (myform.name.value =="" )
	{
		alert("请填写您的姓名!")
		myform.name.focus();
		return false;
	}
	else if (myform.company.value =="" )
	{
		alert("请填写您的公司名称!")
		myform.company.focus();
		return false;
	}
	else if (myform.position.value =="" )
	{
		alert("请填写您的职位!")
		myform.position.focus();
		return false;
	}
	else if (myform.contactno.value =="" )
	{
		alert("请填写您的联络号码!")
		myform.contactno.focus();
		return false;
	}
	else if (myform.enquiry.value =="" )
	{
		alert("请填写您的询问内容!")
		myform.enquiry.focus();
		return false;
	}
	
	else if (myform.email.value =="" )
	{
		alert("请填写您的电邮地址!")
		myform.email.focus();
		return false;
	}
	else if(myform.email.value!="")
	{
		email = myform.email.value;
		AtPos = email.indexOf("@")
		StopPos = email.lastIndexOf(".")
		
		if (AtPos == -1 || StopPos == -1) {
			
			alert("您的电邮地址不正确!")
			myform.email.focus();
			return false;
		}

		if (StopPos < AtPos) {
			alert("您的电邮地址不正确!")
			myform.email.focus();
			return false;
		}

		if (StopPos - AtPos == 1) {
			alert("您的电邮地址不正确!")
			myform.email.focus();
			return false;
		}
	}
	else
	{
		return true;
	}
	return true;
}


function openform(type)
{
	if(type=="general") {
		document.getElementById("contact_form_general").style.display="block";
		document.getElementById("contact_form_company").style.display="none";
	}
	else if(type=="company") {
		document.getElementById("contact_form_general").style.display="none";
		document.getElementById("contact_form_company").style.display="block";
	}
}