jQuery.validator.addMethod("notBothEmpty", function(value, element, params) {
	var el1 = value.length > 0; 
	if(document.getElementById(params)){
	var el2 = document.getElementById(params).value.length > 0;
	}else {var el2 =true;}
	var result = true;
	if((!el1) && (!el2)){
		result = false;
	}
   return result; 
},"");