235   function makeContainerPosVisible(container, newTop) {  argument
238     if (newTop < container.scrollTop + margin) {
239       newTop -= margin;
240       if (newTop < 0) newTop = 0;
241       container.scrollTop = newTop;
244     if (newTop > (container.scrollTop + 3 * margin)) {
245       newTop = newTop - 3 * margin;
246       container.scrollTop = newTop;
250   function makeAsmPosVisible(newTop) {  argument
252     makeContainerPosVisible(asmContainer, newTop);
255   function makeSourcePosVisible(newTop) {  argument
257     makeContainerPosVisible(sourceContainer, newTop);