Изменение картинки
Изменить картинку можно только присвоив свойству src встроенного объекта IMAGE новое значение. На странице "Программирование графики" показано, как это происходит в простейшем случае. При этом замечено, что медленная перезагрузка картинки с сервера не позволяет реализовать быстрое листание. Теперь мы попробуем решить эту проблему.
Собственно решение заключается в разведении по времени подкачки страницы и ее отображения. Для этой цели используют конструктор объекта IMAGE:
<table>
...
<td>
<a href="javascript:void(0);"
onMouseover="document.m0.src=color[0].src;return true;"
onMouseout="document.m0.src=mono[0].src;return true;"
>
<img name=m0 src=../images/jsi/mapb000.gif border=0>
</a>
</td>
...
</table>
| onMouseover="document.m0.src=color[0].src;return true;"
onMouseout="document.m0.src=mono[0].src;return true;" > ![]() |
onMouseover="document.m1.src=color[1].src;return true;"
onMouseout="document.m1.src=mono[1].src;return true;" > ![]() |
onMouseover="document.m2.src=color[2].src;return true;"
onMouseout="document.m2.src=mono[2].src;return true;" > ![]() |
onMouseover="document.m3.src=color[3].src;return true;"
onMouseout="document.m3.src=mono[3].src;return true;" > ![]() |
onMouseover="document.m4.src=color[4].src;return true;"
onMouseout="document.m4.src=mono[4].src;return true;" > ![]() |
onMouseover="document.m5.src=color[5].src;return true;"
onMouseout="document.m5.src=mono[5].src;return true;" > ![]() |
onMouseover="document.m6.src=color[6].src;return true;"
onMouseout="document.m6.src=mono[6].src;return true;" > ![]() |
onMouseover="document.m7.src=color[7].src;return true;"
onMouseout="document.m7.src=mono[7].src;return true;" > ![]() |
| onMouseover="document.m8.src=color[8].src;return true;"
onMouseout="document.m8.src=mono[8].src;return true;" > ![]() |
onMouseover="document.m9.src=color[9].src;return true;"
onMouseout="document.m9.src=mono[9].src;return true;" > ![]() |
onMouseover="document.m10.src="color[10].src;return" true;"
onMouseout="document.m10.src="mono[10].src;return" true;" > ![]() |
onMouseover="document.m11.src="color[11].src;return" true;"
onMouseout="document.m11.src="mono[11].src;return" true;" > ![]() |
onMouseover="document.m12.src="color[12].src;return" true;"
onMouseout="document.m12.src="mono[12].src;return" true;" > ![]() |
onMouseover="document.m13.src="color[13].src;return" true;"
onMouseout="document.m13.src="mono[13].src;return" true;" > ![]() |
onMouseover="document.m14.src="color[14].src;return" true;"
onMouseout="document.m14.src="mono[14].src;return" true;" > ![]() |
onMouseover="document.m15.src="color[15].src;return" true;"
onMouseout="document.m15.src="mono[15].src;return" true;" > ![]() |
| onMouseover="document.m16.src="color[16].src;return" true;"
onMouseout="document.m16.src="mono[16].src;return" true;" > ![]() |
onMouseover="document.m17.src="color[17].src;return" true;"
onMouseout="document.m17.src="mono[17].src;return" true;" > ![]() |
onMouseover="document.m18.src="color[18].src;return" true;"
onMouseout="document.m18.src="mono[18].src;return" true;" > ![]() |
onMouseover="document.m19.src="color[19].src;return" true;"
onMouseout="document.m19.src="mono[19].src;return" true;" > ![]() |
onMouseover="document.m20.src="color[20].src;return" true;"
onMouseout="document.m20.src="mono[20].src;return" true;" > ![]() |
onMouseover="document.m21.src="color[21].src;return" true;"
onMouseout="document.m21.src="mono[21].src;return" true;" > ![]() |
onMouseover="document.m22.src="color[22].src;return" true;"
onMouseout="document.m22.src="mono[22].src;return" true;" > ![]() |
onMouseover="document.m23.src="color[23].src;return" true;"
onMouseout="document.m23.src="mono[23].src;return" true;" > ![]() |
| onMouseover="document.m24.src="color[24].src;return" true;"
onMouseout="document.m24.src="mono[24].src;return" true;" > ![]() |
onMouseover="document.m25.src="color[25].src;return" true;"
onMouseout="document.m25.src="mono[25].src;return" true;" > ![]() |
onMouseover="document.m26.src="color[26].src;return" true;"
onMouseout="document.m26.src="mono[26].src;return" true;" > ![]() |
onMouseover="document.m27.src="color[27].src;return" true;"
onMouseout="document.m27.src="mono[27].src;return" true;" > ![]() |
onMouseover="document.m28.src="color[28].src;return" true;"
onMouseout="document.m28.src="mono[28].src;return" true;" > ![]() |
onMouseover="document.m29.src="color[29].src;return" true;"
onMouseout="document.m29.src="mono[29].src;return" true;" > ![]() |
onMouseover="document.m30.src="color[30].src;return" true;"
onMouseout="document.m30.src="mono[30].src;return" true;" > ![]() |
onMouseover="document.m31.src="color[31].src;return" true;"
onMouseout="document.m31.src="mono[31].src;return" true;" > ![]() |







