$(document).ready(function() {

	$("p.simple_form_field span input, p.simple_form_field span select, p.simple_form_field span textarea").focus(function() {
   	$(this).parent().parent().addClass("field_focus");
   },function(){
   });

	$("p.simple_form_field span input, p.simple_form_field span select, p.simple_form_field span textarea").blur(function() {
   	$(this).parent().parent().removeClass("field_focus");
   },function(){
   });

});