code: function ( oCache, sCache, sSet, sProperty, oObj )
  	{
  		if ( oCache[sCache] != sSet )
  		{
  			oObj[sProperty] = sSet;
  			oCache[sCache] = sSet;
  		}
  	}
docs: /*
  Function: _fnUpdateCache
  Purpose:  Check the cache and update cache and value if needed
  Returns:  -
  Inputs:   object:oCache - local cache object
  string:sCache - cache property
  string:sSet - value to set
  string:sProperty - object property to set
  object:oObj - object to update