Where = {};
    jQuery(document).ready(function(){
      Where.passport = 'none';
      jQuery("#zip_input").change(function(){
      if(jQuery(this).val().length !== 5){
    	  jQuery("#error_message").css("display" , "block");
          Where.passport = 'none';
      }else{
           Where.passport = 'is';
      }
      }).keyup(function(){
    	  jQuery("#error_message").css("display" , "none");
      });
  });