function sendEmailFn(ContactNo,Subject)
    {
    if(undefined===Subject)
        Subject="";
    window.open('http://www.davidmcgee.org/inc/email_form.php?contact='+ContactNo+'&popup=1&subject='+Subject,'emailWindow','width=600,height=350');
    return false;
    }
function validate_email()
    {
    ErrorString="";
    if((document.emailForm.email.value.search("@")==-1) || (document.emailForm.email.value.search("[.*]")==-1))
        ErrorString+="Please enter a valid return email address.\n"
    if(document.emailForm.subject.value=="")
        ErrorString+="Please include a Subject\n";
    if(document.emailForm.text.value=="")
        ErrorString+="Please include some text in the Message area\n";
    if(ErrorString.length!=0)
        {
        alert(ErrorString);
        return false;
        }
    else
        return true;
    }