function checkform(form)
{
	if (form.name.value == "") 
	{
	    alert( "Please enter your Name." );
		form.name.focus();
	    return false;
	}

	if (form.email.value == "") 
	{
	    alert( "Please enter your email address." );
		form.email.focus();
	    return false;
	}
	checkEmail = form.email.value;
	if ((checkEmail.indexOf('@') < 0) || ((checkEmail.charAt(checkEmail.length-4) != '.') && (checkEmail.charAt(checkEmail.length-3) != '.')))
	{
		alert("You have entered an invalid email address. Please try again.");
		form.email.select();
		return false;
	} 
	return true;
}