load_storage_unit (const char *u_name)
{
  for (param_node_val = root_element->children; param_node_val;
       param_node_val = param_node_val->next)
    {
      if (param_node_val->type == XML_ELEMENT_NODE)
	{
	  if (strcasecmp ("SU_NAME", param_name) == 0)
	    {
	      unit->unit_name = get_param_val (param_node_val);

	    }
	  else if (strcasecmp ("SU_PROTO", param_name) == 0)
	    {
	      LOG_INFO_MSG ("SU_PROTO is %s, turning it into %d",
			    (const char *) param_node_val->children[0].
			    content,
			    string_to_proto ((const char *) param_node_val->
					     children[0].content));
	      unit->protocol = string_to_proto ((const char *) param_node_val->children[0].content);	//get_param_val (param_node_val);

	    }
	}
    }
}