function checkMailingList(formName)
{
	if(formName.firstName.value.length < 1)
	{
		alert("Please enter your First Name");
		formName.firstName.focus();
		return false;
	}
	else if (formName.lastName.value.length <1)
	{
		alert("Please enter your Last Name");
		formName.lastName.focus();
		return false;
	}
	else if (!isEmail(formName.emailAddress.value))
	{
		alert("Please enter a valid email address");
		formName.emailAddress.focus();
		formName.emailAddress.select();
		return false;
	}
	else return true;
}
	
	
function isEmail(string) 
{
	if (string.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)
		return true;
	else
		return false;
}