很不错的半透明三级菜单栏 dn001 2009-06-21 08:18:57 <style> .fly {color:336c6c;font-family:arial;font-size:24px;position:absolute; visibility:hidden;z-index:2;} .logo {font-family: times;font-size:48px;color:blue; position:absolute;top:0px;left:70px; visibility:visible;z-index:1;} .desc {text-align: center;font-family:楷体_GB2312; font-size:18px;color: #336c6c;position:absolute;top:220px; left: 140px;width:400px;visibility:hidden; z-index:0;} BODY {background:#c0c0c0;} A {color:lime;} A:HOVER {color : yellow;} </style> <script LANGUAGE="JavaScript"> ns4 = (document.layers)? true:false ie4 = (document.all)? true:false function showObject(obj) { if (ns4) obj.visibility = "show" else if (ie4) obj.visibility = "visible" } function hideObject(obj) { if (ns4) obj.visibility = "hide" else if (ie4) obj.visibility = "hidden" } function slideLogo(from, to) { if (from < to) { company.top = (from += 10); setTimeout('slideLogo(' + from + ',' + to + ')', 20); } else initObjects(); } function rotateObjects() { for (var i = 0; i < pos.length; i++) { pos[i] += inc; objects[i].visibility = 'visible'; objects[i].left = (r * Math.cos(pos[i])) + xoff } rotateTimer = setTimeout("rotateObjects()", 50); } function initObjects() { objects = new Array(fly1, fly2, fly3, fly4); pos = new Array(); pos[0] = 0; for (var i = 1; i < objects.length; i++) { pos[i] = parseFloat(pos[i - 1] + ((2 * pi) / objects.length)); } rotateObjects(); } /* Variables for rotating objects */ var objects; var pos; var r = 160; // radius var xoff = 280; // x offset var yoff = 170; // y offset var pi = Math.PI; // get pi var inc = pi / 180; // degrees per rotation cycle var objects; // objects to be rotated var pos; // position for objects </script> <body BGCOLOR="#c0c0c0" link="green" TEXT="black"> <div ID="fly1" CLASS="fly"><a HREF="#" onMouseOver="showObject(desc1)" onMouseOut="hideObject(desc1)"> <p>Item 1</a><br></p> </div><div ID="fly2" CLASS="fly"><a HREF="#" onMouseOver="showObject(desc2)" onMouseOut="hideObject(desc2)"> <p>Item 2</a><br></p> </div><div ID="fly3" CLASS="fly"><a HREF="#" onMouseOver="showObject(desc3)" onMouseOut="hideObject(desc3)"> <p>Item 3</a><br></p> </div><div ID="fly4" CLASS="fly"><a HREF="#" onMouseOver="showObject(desc4)" onMouseOut="hideObject(desc4)"> <p>Item 4</a><br></p> </div><div ID="company" CLASS="logo"> <p><small>WELCOME TO DREAM WORKROOM</small></p> </div><div ID="desc1" CLASS="desc"> <p>Item 1的内容 </p> </div><div ID="desc2" CLASS="desc"> <p>Item 2的内容 </p> </div><div ID="desc3" CLASS="desc"> <p>Item 3的内容 </p> </div><div ID="desc4" CLASS="desc"> <p>Item 4的内容 </p> </div><script LANGUAGE="JavaScript"> /* Simple version detection */ var isNS = (navigator.appName == "Netscape" && parseInt(navigator.appVersion) >= 4);/* They can be used in placeof hidden and visible because on occasion Navigator has problems with the two */ var HIDDEN = (isNS) ? 'hide' : 'hidden'; var VISIBLE = (isNS) ? 'show' : 'visible'; /* Create shortcut variables for different absolutely positioned elements */ var fly1 = (isNS) ? document.fly1 : document.all.fly1.style; var fly2 = (isNS) ? document.fly2 : document.all.fly2.style; var fly3 = (isNS) ? document.fly3 : document.all.fly3.style; var fly4 = (isNS) ? document.fly4 : document.all.fly4.style; var company = (isNS) ? document.company : document.all.company.style; var desc1 = (isNS) ? document.desc1 : document.all.desc1.style; var desc2 = (isNS) ? document.desc2 : document.all.desc2.style; var desc3 = (isNS) ? document.desc3 : document.all.desc3.style; var desc4 = (isNS) ? document.desc4 : document.all.desc4.style; /* Begin the sliding of the company logo */ slideLogo(0, 140); </script>
