function form_nextfield(inFld, e)
{

  var lastOne = false;

  var keycode;
  if (window.event) keycode = window.event.keyCode;
  else if (e) keycode = e.which;
  else return true;
  
  if (keycode == 13)
  {   
  	for(i=0;i < inFld.form.elements.length;i++){
  
     	if (lastOne && inFld.form.elements[i].type != "hidden" && inFld.form.elements[i].style.display != "none")
      		inFld.form.elements[i].focus()
     
     	if(inFld.form.elements[i].id == inFld.id)
      	lastOne  = true;
  	}
  	return false;
  }
  else
     return true;

}

function form_submitenter(inFld, e, subFunc)
{

  var keycode;
  if (window.event) keycode = window.event.keyCode;
  else if (e) keycode = e.which;
  else return true;
  
  if (keycode == 13)
  { 
      if(subFunc == undefined){
        inFld.form.submit();  
        return false;    
      }

      else
        subFunc();
     return false;
  }
  else
     return true;
}