function validate()
{
	if(document.ccoptin.name.value=="")
	{
	alert("Enter Your Name");
	document.ccoptin.name.focus();
	return false;
	}

	if(document.ccoptin.ea.value=="")
	{
	alert("Enter Your Email Address");
	document.ccoptin.ea.focus();
	return false;
	}

	var x = document.ccoptin.ea.value;
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (filter.test(x))
	{
	document.form1.ARThankyouURL.value="thanks.html"+document.form1.Name.value+"&lname="+document.form1.field1.value+"&email="+x;
	return true;
	}else
	{
	alert("Please Enter valid Email address");
	return false;
	}
}