code: function()
  			{
  				if ( cssIsLoaded && jsIsLoaded )
  				{
  					// Mark the part as loaded.
  					part._isLoaded = 1;
  
  					// Call all pending callbacks.
  					for ( var i = 0 ; i < pending.length ; i++ )
  					{
  						if ( pending[ i ] )
  							pending[ i ]();
  					}
  				}
  			}
docs: This is the function that will trigger the callback calls on load.