//////////////////////////// This function checks the email comment form //////////////////////////////////
function validateEmailForm(email_comments)
{

checkEmail = document.forms.email_comments.user_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.");
document.forms.email_comments.user_email.focus();
return false;
}

if(""==document.forms.email_comments.fname.value)
{
alert("Your first name is required.");
document.forms.fname.subject.focus();
return false;
}

if(""==document.forms.email_comments.lname.value)
{
alert("Your last name is required.");
document.forms.lname.subject.focus();
return false;
}

}