行的單元格有一組腳本*作——onmouseover和onmouseout——完成鼠標劃過的效果。
在這個例子中,圖庫中有20個圖像,每個都有onmouseover事件處理程序。
In this case, there were 20 images in a gallery, and each had that onmouseover event handler.
The row cell has a couple of script handlers—onmouseover and onmouseout—to provide rollover effects.