非常cool的旋转导航条
效果：
代码：
<html>
<head>
<head>
<style>
<!--
.circle { font-family: Verdana, Helvetica; font-size: 12px; color: #000000; position:
absolute; visibility: hidden; z-index: 2 }
.text { text-align: left; font-family: Verdana, Helvetica; font-size: 12px; color:
#000000; position: absolute; top: 185px; left: 280px; width:
225px; visibility: hidden; z-index: 0 }
.picture { font-family: Verdana, Helvetica; font-size: 12px; color: #000000; position:
absolute; top: 10px; left: 10px; visibility: visible; z-index:
1 }
img{ border:0px}
-->
</style>
</head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>php爱好者</title>
</head>
<body>
<script language="JavaScript">
<!--
function showObject(object) {
object.visibility = VISIBLE;
}
function hideObject(object) {
object.visibility = HIDDEN;
}
function slidepicture(from, to) {
if (from < to) {
website.top = (from += 10);
setTimeout('slidepicture(' + from + ',' + to + ')', 75);
}
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
objects[i].top = (r * Math.sin(pos[i])) + yoff;
}
rotateTimer = setTimeout("rotateObjects()", 75);
}
function initObjects() {
objects = new Array(circle1, circle2, circle3, circle4, circle5, circle6);
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 images/text //
var objects;
var pos;
var r = 150; // radius
var xoff = 340; // horizontal position
var yoff = 160; // vertical position
var pi = Math.PI;
var inc = pi / 180; // the higher the pi the slower the speed of rotation
var objects;
var pos;
//-->
<\/script>
<div id="circle1" class="circle">
<a href="http://www.phpfans.net" onMouseOver="showObject(text1)" onMouseOut="hideObject(text1)"><img src="img3.jpg
" border="1" width="128" height="128"
></a><br>
</div>
<div id="circle2" class="circle">
<a href="http://www.phpfans.net" onMouseOver="showObject(text2)" onMouseOut="hideObject(text2)"><img src="img1.jpg
" border="1" width="128" height="128"
></a><br>
</div>
<div id="circle3" class="circle">
<a href="http://www.phpfans.net" onMouseOver="showObject(text3)" onMouseOut="hideObject(text3)"><img src="img2.jpg
" border="1" width="128" height="128"
></a><br>
</div>
<div id="circle4" class="circle">
<a href="http://www.phpfans.net" onMouseOver="showObject(text4)" onMouseOut="hideObject(text4)"><img src="img3.jpg
" border="1" width="128" height="128"
></a><br>
</div>
<div id="circle5" class="circle">
<a href="http://www.phpfans.net" onMouseOver="showObject(text5)" onMouseOut="hideObject(text5)"><img src="img4.jpg
" border="1" width="128" height="128"
></a><br>
</div>
<div id="circle6" class="circle">
<a href="http://www.phpfans.net" onMouseOver="showObject(text6)" onMouseOut="hideObject(text6)"><img src="img5.jpg
" border="1" width="128" height="128"
></a><br>
</div>
<div id="website" class="picture">
</div>
<div id="text1" class="text">
<p align="center"><b>★欢迎访问php爱好者站★</b>
<br>
技术文档<br>
资源下载<br>
源码共享<br>
论坛<br>
</p>
</div>
<div id="text2" class="text">
<p align="center"><b>★欢迎访问php爱好者站★</b>
<br>
技术文档<br>
资源下载<br>
源码共享<br>
论坛<br>
</p>
</div>
<div id="text3" class="text">
<p align="center"><b>★欢迎访问php爱好者站★</b>
<br>
技术文档<br>
资源下载<br>
源码共享<br>
论坛<br>
</p>
</div>
<div id="text4" class="text">
<p align="center"><b>★欢迎访问php爱好者站★</b>
<br>
技术文档<br>
资源下载<br>
源码共享<br>
论坛<br>
</p>
</div>
<div id="text5" class="text">
<p align="center"><b>★欢迎访问php爱好者站★</b>
<br>
技术文档<br>
资源下载<br>
源码共享<br>
论坛<br>
</p>
</div>
<div id="text6" class="text">
<p align="center"><b>★欢迎访问php爱好者站★</b>
<br>
技术文档<br>
资源下载<br>
源码共享<br>
论坛<br>
</p>
</div>
<SCRIPT LANGUAGE = "JavaScript">
var isNS = (navigator.appName == "Netscape" && parseInt(navigator.appVersion) >= 4);
var HIDDEN = (isNS) ? 'hide' : 'hidden';
var VISIBLE = (isNS) ? 'show' : 'visible';
var circle1 = (isNS) ? document.circle1 : document.all.circle1.style;
var circle2 = (isNS) ? document.circle2 : document.all.circle2.style;
var circle3 = (isNS) ? document.circle3 : document.all.circle3.style;
var circle4 = (isNS) ? document.circle4 : document.all.circle4.style;
var circle5 = (isNS) ? document.circle5 : document.all.circle5.style;
var circle6 = (isNS) ? document.circle6 : document.all.circle6.style;
var website = (isNS) ? document.website : document.all.website.style;
var text1 = (isNS) ? document.text1 : document.all.text1.style;
var text2 = (isNS) ? document.text2 : document.all.text2.style;
var text3 = (isNS) ? document.text3 : document.all.text3.style;
var text4 = (isNS) ? document.text4 : document.all.text4.style;
var text5 = (isNS) ? document.text5 : document.all.text5.style;
var text6 = (isNS) ? document.text6 : document.all.text6.style;
slidepicture(0, 0);
<\/script>
</body>
</html> ;
