function validatefunc()

{

	myform = document.form1

	

	if (myform.companyname.value == "" )

	{

		alert("Please key in your company name!")

		myform.companyname.focus();

		return false;

	}

	/*

	else if (myform.contactperson.value =="" )

	{

		alert("Please key in your contact person!")

		myform.contactperson.focus();

		return false;

	}*/

	else if(myform.email.value=="")

	{

		alert("Please key in your email address!")

		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("Please key in valid email address!")

			myform.email.focus();

			return false;

		}



		if (StopPos < AtPos) {

			alert("Please key in valid email address!")

			myform.email.focus();

			return false;

		}



		if (StopPos - AtPos == 1) {

			alert("Please key in valid email address!")

			myform.email.focus();

			return false;

		}

	} 
	
	
	if(myform.captchacode.value==""){
		alert("Please key in the verification code!")
		myform.captchacode.focus();
		return false;
	} else {

		return true;

	}


}