function validateForm(form) {
if (form.Name.value == "") {
alert("Please enter your name."); 
form.Name.focus( );
return false;
}
if (form.Email.value == "") {
alert("Please enter a vaild email address."); 
form.Email.focus( );
return false;
}
if (form.Message.value == "") {
alert("Please enter a message to send to Michael."); 
form.Message.focus( );
return false;
}
}