Tip: you can modify some code before running
<SCRIPT language=javascript>Function opencat (cat, img) {if (cat. style. display = "none") {cat. style. display = ""; img. src = "image/class2.gif";} else {cat. style. display = "none"; img. src = "yun_qi_img/class1.gif ";}}</script>Code of the navigation drop-down menu<TABLE width="96%" border=0 align="right" cellPadding=0 cellSpacing=0><TR><TD language=javascript onmouseup="opencat(cat101000, img101000);" id=item$pval[catID]) width=34 height=24 align=center></tD><TD width="662">Category 1</tD></tR><TR><TD id=cat101000 colspan="2">No small classes</tD></tR><TR><TD language=javascript onmouseup="opencat(cat102000, img102000);" id=item$pval[catID]) width=34 height=24 align=center></tD><TD width="662">Category 2</tD></tR><TR><TD id=cat102000 colspan="2">No small class</tD></tR><TR><TD language=javascript onmouseup="opencat(cat103000, img103000);" id=item$pval[catID]) width=34 height=24 align=center></tD><TD width="662">Category 3</tD></tR><TR><TD id=cat103000 colspan="2">No small class</tD></tR><TR><TD language=javascript onmouseup="opencat(cat104000, img104000);" id=item$pval[catID]) width=34 height=24 align=center></tD><TD width="662">Category 4</tD></tR><TR><TD id=cat104000 colspan="2">No small class</tD></tR></tABLE>
Tip: you can modify some code before running
