有什么问题请到评论中发表<br> <!-- 把如下代码加入<body>区域中 --> <!-- Saved From url=http://www.mb5u.com/jscode --> <!-- Web Design bbs url=http://www.mb5u.com/bbs--> <html> <head> <title>模板无忧-特效代码->>下拉菜单的导航条</title> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <SCRIPT language=JavaScript> <!-- function MM_goToURL() { //v3.0 var i, args=MM_goToURL.arguments; document.MM_returnValue = false; for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'"); } function JM_cc(ob){ var obj=MM_findObj(ob); if (obj) { obj.select();js=obj.createTextRange();js.execCommand("Copy");} } function MM_findObj(n, d) { //v4.0 var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) { d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);} if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n]; for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); if(!x && document.getElementById) x=document.getElementById(n); return x; } //--> </SCRIPT> <SCRIPT language=JavaScript> <!-- menuPrefix = 'menu'; // Prefix that all menu layers must start with // All layers with this prefix will be treated // as a part of the menu system. var menuTree, mouseMenu, hideTimer, doHide; function init() { ie4 = (document.all)?true:false; ns4 = (document.layers)?true:false; document.onmousemove = mouseMove; if (ns4) { document.captureEvents(Event.MOUSEMOVE); } } function expandMenu(menuContainer,subContainer,menuLeft,menuTop) { // Hide all submenus thats's not below the current level doHide = false; if (menuContainer != menuTree) { if (ie4) { var menuLayers = document.all.tags("DIV"); for (i=0; i<menuLayers.length; i++) { if ((menuLayers[i].id.indexOf(menuContainer) != -1) && (menuLayers[i].id != menuContainer)) { hideObject(menuLayers[i].id); } } } else if (ns4) { for (i=0; i<document.layers.length; i++) { var menuLayer = document.layers[i]; if ((menuLayer.id.indexOf(menuContainer) != -1) && (menuLayer.id != menuContainer)) { menuLayer.visibility = "hide"; } } } } // If this is item has a submenu, display it, or it it's a toplevel menu, open it if (subContainer) { if ((menuLeft) && (menuTop)) { positionObject(subContainer,menuLeft,menuTop); hideAll(); } else { if (ie4) { positionObject(subContainer, document.all[menuContainer].offsetWidth + document.all[menuContainer].style.pixelLeft - 10, mouseY); } else { positionObject(subContainer, document.layers[menuContainer].document.width + document.layers[menuContainer].left + 50, mouseY); } } showObject(subContainer); menuTree = subContainer; } } function showObject(obj) { if (ie4) { document.all[obj].style.visibility = "visible"; } else if (ns4) { document.layers[obj].visibility = "show"; } } function hideObject(obj) { if (ie4) { document.all[obj].style.visibility = "hidden"; } else if (ns4) { document.layers[obj].visibility = "hide"; } } function positionObject(obj,x,y) { if (ie4) { var foo = document.all[obj].style; foo.left = x; foo.top = y; } else if (ns4) { var foo = document.layers[obj]; foo.left = x; foo.top = y; } } function hideAll() { if (ie4) { var menuLayers = document.all.tags("DIV"); </body></html>
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