function submitenter(myfield,e)
{
var keycode;
if (window.event) keycode = window.event.keyCode;
else if (e) keycode = e.which;
else return true;
if (keycode == 13)
{
        if (document.searchform.search.value == "")
       	{
	       	alert("Du måste skriva ett sökord!");
	        return false;
        }
	else
	{
	   myfield.form.submit();
	   return false;
	}
}
else
   return true;
}