wrapperOnLoad = function ( event ) {
			if ( validator.isValid( globalCallbacks.onLoad ) ) globalCallbacks.onLoad( event );
			if ( validator.isValid( prepDataCallbacks.onLoad ) ) prepDataCallbacks.onLoad( event );
			scope.objectsCompleted++;
			supportDesc.inUse = false;

			scope.processQueue();
		}
Process the instructionQueue until it is depleted.