$(function(){
	
	$("#letterForm").validate({
		rules: {
			submit_phone: {
				//required: false,
				//minlength: 10
			}
		},
		messages: {
			submit_phone: {
				//minlength: "Must be in 10 digit format."
			}
		},
		submitHandler: function(form) {
			checkCaptcha();
		},
		onkeyup: false
	});
	
});