Tip: you can modify some code before running
<ptml><pead><title>Tree navigation menu</title><style type="text/css"><!--body { font-family: "宋体"; font-size: 9pt; margin-top: 0px; margin-left: 4px; margin-right: 0px}A { COLOR: black; FONT-SIZE: 9pt; FONT-WEIGHT: 400; TEXT-DECORATION: none } A:hover { COLOR: red; FONT-SIZE: 9pt; FONT-WEIGHT: 400; TEXT-DECORATION: underline }a:active { font: 9pt "宋体"; cursor: hand; color: #FF0033 }--></style><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><script language="JavaScript1.2">Scores = new Array (20); var numTotal = 0; NS4 = (document. layers )? 1: 0; IE4 = (document. all )? 1: 0; ver4 = (NS4 | IE4 )? 1: 0; if (ver4) {with (document) {write ("<STYLE TYPE='text/css'>"); If (NS4) {write (". parent {position: absolute; visibility: visible} "); write (". child {position: absolute; visibility: visible} "); write (". regular {position: absolute; visibility: visible} ")} else {write (". child {display: none} ")} write ("</sTYLE>") ;}} Function getIndex (el) {ind = null; for (I = 0; I<document.layers.length; i++) { whichEl = document.layers[i]; if (whichEl.id == el) { ind = i; break; } } return ind;}function arrange() { nextY = document.layers[firstInd].pageY +document.layers[firstInd].document.height; for (i=firstInd+1; i<document.layers.length; i++) { whichEl = document.layers[i]; if (whichEl.visibility != "hide") { whichEl.pageY = nextY; nextY += whichEl.document.height; } }}function initIt(){ if (!ver4) return; if (NS4) { for (i=0; i<document.layers.length; i++) { whichEl = document.layers[i]; if (whichEl.id.indexOf("Child") != -1) whichEl.visibility = "hide"; } arrange(); } else { divColl = document.all.tags("DIV"); for (i=0; i<divColl.length; i++) { whichEl = divColl(i); if (whichEl.className == "child") whichEl.style.display = "none"; } }}function expandIt(el) {if (!ver4) return; if (IE4) { whichEl1 = eval(el + "Child");for(i=1;i<=numTotal;i++){whichEl = eval(scores[i] + "Child");if(whichEl!=whichEl1) {whichEl.style.display = "none";}} whichEl1 = eval(el + "Child"); if (whichEl1.style.display == "none") { whichEl1.style.display = "block"; } else { whichEl1.style.display = "none"; } } else { whichEl = eval("document." + el + "Child");for(i=1;i<=numTotal;i++){whichEl = eval("document." + scores[i] + "Child");if(whichEl!=whichEl1) {whichEl.visibility = "hide";}} if (whichEl.visibility == "hide") { whichEl.visibility = "show"; } else { whichEl.visibility = "hide"; } arrange(); }}onload = initIt;</script></pead><body><center><table border=1 bordercolor=#000000 borderlight=green cellpadding="0" cellspacing="0"><tr><td align=center><font size=4 color=red face="幼圆"> <strong >The script display area is as follows:</strong></font></td></tr><tr><td align=left><div id='KB1Parent' class='parent'>Highlights</div><div id='KB1Child' class='child'>?My links<br>?My links<br>?My links<br>?My links</div><div id='KB2Parent' class='parent'>Classic website</div><div id='KB2Child' class='child'>?Your link<br>?Your link<br>?Your link<br>?Your link</div><div id='KB3Parent' class='parent'>Music Appreciation</div><div id='KB3Child' class='child'>?His link<br>?His link<br>?His link</div> <SCRIPT>NumTotal = 3; scores [1] = 'kb1'; scores [2] = 'kb1'; scores [3] = 'kb2 ';</sCRIPT></td></tr></table></center><br><br><center>?<SCRIPT LANGUAGE="JavaScript"><!-- hidefunction goHist(a) { history.go(a);}//--></script></center></body></ptml>
Tip: you can modify some code before running
