var refreshForm = function () {
  if(document.getElementById){
    var myform = document.getElementById('refresh_form');

    myform.submit();
/*
    if(myform.elements){
      for(var i = 0;  i < myform.elements.length; i++){
        var myname = myform.elements[i].name;
        var regex = /^quantity\d+$/;
        if(regex.test(myname)){
alert(myform.elements[i].name);
        }
      }
    }
*/
  }
}