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网页常用下拉式导航菜单
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网页常用下拉式导航菜单
作者:佚名 转贴自:本站原创 点击数:2175
把此代码放在<HEAD></head>之间 <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> <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>