change this line:
<input id="Contact_me_group_Phone" name="Contact_me_group_Phone" type="text" value="" class="formTextfield_Large" tabindex="1" onBlur="WAValidatePN(document.getElementById('SimpleContact_NewFromBlank_Default').Contact_me_group_Phone,'',false,true,'x (xxx) xxx-xxxx',document.getElementById('SimpleContact_NewFromBlank_Default').Contact_me_group_Phone,0,true);hideServerError('Contact_me_group_Phone_ServerError');">
to:
<input id="Contact_me_group_Phone" name="Contact_me_group_Phone" type="text" value="" class="formTextfield_Large" tabindex="1" onBlur="WAValidatePN(document.getElementById('SimpleContact_NewFromBlank_Default').Contact_me_group_Phone,'',false,true,'',document.getElementById('SimpleContact_NewFromBlank_Default').Contact_me_group_Phone,0,true);hideServerError('Contact_me_group_Phone_ServerError');">
and this line:
var Contact_me_group_Phone_Spry = new Spry.Widget.ValidationTextField("Contact_me_group_Phone_Spry", "phone_number", { format:'phone_us' , validateOn:["blur"]});
to:
var Contact_me_group_Phone_Spry = new Spry.Widget.ValidationTextField("Contact_me_group_Phone_Spry", "phone_number", { format:'phone_custom', pattern:"00000000000" , validateOn:["blur"]});
