首页图片切换

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>QPSH网页特效 18115.com首页图片切换</title>
<style type="text/css">
/* Reset style */
* { margin:0; padding:0; word-break:break-all; }
body {
 background:#fff;
 color:#000000;
 font:12px/1.6em Helvetica, Arial, sans-serif;
 margin-left: 0px;
 margin-top: 0px;
 margin-right: 0px;
 margin-bottom: 0px;
}
h1, h2, h3, h4, h5, h6 { font-size:1em; }
a { color:#0287CA; text-decoration:none; }
 a:hover { text-decoration:underline; }
ul, li { list-style:none; }
fieldset, img { border:none; }
legend { display:none; }
em, strong, cite, th { font-style:normal; font-weight:normal; }
input, textarea, select, button { font:12px Helvetica, Arial, sans-serif; }
table { border-collapse:collapse; }
html { overflow:-moz-scrollbars-vertical; } /*Always show Firefox scrollbar*/

/* iFocus style */
#ifocus { width:650px; height:245px; margin:0px; border:1px solid #DEDEDE; background:#F8F8F8; }
 #ifocus_pic { display:inline; position:relative; float:left; width:540px; height:225px; overflow:hidden; margin:10px 0 0 10px; }
  #ifocus_piclist { position:absolute; }
  #ifocus_piclist li { width:550px; height:225px; overflow:hidden; }
  #ifocus_piclist img { width:550px; height:225px; }
 #ifocus_btn { display:inline; float:right; width:91px; margin:9px 9px 0 0; }
  #ifocus_btn li { width:91px; height:57px; cursor:pointer; opacity:0.5; -moz-opacity:0.5; filter:alpha(opacity=50); }
  #ifocus_btn img { width:75px; height:45px; margin:7px 0 0 11px; }
  #ifocus_btn .current { background: url(img/ifocus_btn_bg.gif) no-repeat; opacity:1; -moz-opacity:1; filter:alpha(opacity=100); }
 #ifocus_opdiv { position:absolute; left:0; bottom:0; width:545px; height:35px; background:#000; opacity:0.5; -moz-opacity:0.5; filter:alpha(opacity=50); }
 #ifocus_tx { position:absolute; left:8px; bottom:8px; color:#FFF; }
  #ifocus_tx .normal { display:none; }
</style>

<script type="text/javascript">
    function $(id) { return document.getElementById(id); }

    function addLoadEvent(func) {
        var oldonload = window.onload;
        if (typeof window.onload != 'function') {
            window.onload = func;
        } else {
            window.onload = function() {
                oldonload();
                func();
            }
        }
    }

    function moveElement(elementID, final_x, final_y, interval) {
        if (!document.getElementById) return false;
        if (!document.getElementById(elementID)) return false;
        var elem = document.getElementById(elementID);
        if (elem.movement) {
            clearTimeout(elem.movement);
        }
        if (!elem.style.left) {
            elem.style.left = "0px";
        }
        if (!elem.style.top) {
            elem.style.top = "0px";
        }
        var xpos = parseInt(elem.style.left);
        var ypos = parseInt(elem.style.top);
        if (xpos == final_x && ypos == final_y) {
            return true;
        }
        if (xpos < final_x) {
            var dist = Math.ceil((final_x - xpos) / 10);
            xpos = xpos + dist;
        }
        if (xpos > final_x) {
            var dist = Math.ceil((xpos - final_x) / 10);
            xpos = xpos - dist;
        }
        if (ypos < final_y) {
            var dist = Math.ceil((final_y - ypos) / 10);
            ypos = ypos + dist;
        }
        if (ypos > final_y) {
            var dist = Math.ceil((ypos - final_y) / 10);
            ypos = ypos - dist;
        }
        elem.style.left = xpos + "px";
        elem.style.top = ypos + "px";
        var repeat = "moveElement('" + elementID + "'," + final_x + "," + final_y + "," + interval + ")";
        elem.movement = setTimeout(repeat, interval);
    }

    function classNormal(iFocusBtnID, iFocusTxID) {
        var iFocusBtns = $(iFocusBtnID).getElementsByTagName('li');
        var iFocusTxs = $(iFocusTxID).getElementsByTagName('li');
        for (var i = 0; i < iFocusBtns.length; i++) {
            iFocusBtns[i].className = 'normal';
            iFocusTxs[i].className = 'normal';
        }
    }

    function classCurrent(iFocusBtnID, iFocusTxID, n) {
        var iFocusBtns = $(iFocusBtnID).getElementsByTagName('li');
        var iFocusTxs = $(iFocusTxID).getElementsByTagName('li');
        iFocusBtns[n].className = 'current';
        iFocusTxs[n].className = 'current';
    }

    function iFocusChange() {
        if (!$('ifocus')) return false;
        $('ifocus').onmouseover = function() { atuokey = true };
        $('ifocus').onmouseout = function() { atuokey = false };
        var iFocusBtns = $('ifocus_btn').getElementsByTagName('li');
        var listLength = iFocusBtns.length;
        iFocusBtns[0].onmouseover = function() {
            moveElement('ifocus_piclist', 0, 0, 5);
            classNormal('ifocus_btn', 'ifocus_tx');
            classCurrent('ifocus_btn', 'ifocus_tx', 0);
        }
        if (listLength >= 2) {
            iFocusBtns[1].onmouseover = function() {
                moveElement('ifocus_piclist', 0, -225, 5);
                classNormal('ifocus_btn', 'ifocus_tx');
                classCurrent('ifocus_btn', 'ifocus_tx', 1);
            }
        }
        if (listLength >= 3) {
            iFocusBtns[2].onmouseover = function() {
                moveElement('ifocus_piclist', 0, -450, 5);
                classNormal('ifocus_btn', 'ifocus_tx');
                classCurrent('ifocus_btn', 'ifocus_tx', 2);
            }
        }
        if (listLength >= 4) {
            iFocusBtns[3].onmouseover = function() {
                moveElement('ifocus_piclist', 0, -675, 5);
                classNormal('ifocus_btn', 'ifocus_tx');
                classCurrent('ifocus_btn', 'ifocus_tx', 3);
            }
        }
    }

    setInterval('autoiFocus()', 3500);
    var atuokey = false;
    function autoiFocus() {
        if (!$('ifocus')) return false;
        if (atuokey) return false;
        var focusBtnList = $('ifocus_btn').getElementsByTagName('li');
        var listLength = focusBtnList.length;
        for (var i = 0; i < listLength; i++) {
            if (focusBtnList[i].className == 'current') var currentNum = i;
        }
        if (currentNum == 0 && listLength != 1) {
            moveElement('ifocus_piclist', 0, -225, 5);
            classNormal('ifocus_btn', 'ifocus_tx');
            classCurrent('ifocus_btn', 'ifocus_tx', 1);
        }
        if (currentNum == 1 && listLength != 2) {
            moveElement('ifocus_piclist', 0, -450, 5);
            classNormal('ifocus_btn', 'ifocus_tx');
            classCurrent('ifocus_btn', 'ifocus_tx', 2);
        }
        if (currentNum == 2 && listLength != 3) {
            moveElement('ifocus_piclist', 0, -675, 5);
            classNormal('ifocus_btn', 'ifocus_tx');
            classCurrent('ifocus_btn', 'ifocus_tx', 3);
        }
        if (currentNum == 3) {
            moveElement('ifocus_piclist', 0, 0, 5);
            classNormal('ifocus_btn', 'ifocus_tx');
            classCurrent('ifocus_btn', 'ifocus_tx', 0);
        }
        if (currentNum == 1 && listLength == 2) {
            moveElement('ifocus_piclist', 0, 0, 5);
            classNormal('ifocus_btn', 'ifocus_tx');
            classCurrent('ifocus_btn', 'ifocus_tx', 0);
        }
        if (currentNum == 2 && listLength == 3) {
            moveElement('ifocus_piclist', 0, 0, 5);
            classNormal('ifocus_btn', 'ifocus_tx');
            classCurrent('ifocus_btn', 'ifocus_tx', 0);
        }
       
    }
    addLoadEvent(iFocusChange);
</script>
</head>

<body>
<br />
<div align="center">
<div id="ifocus">
 <div id="ifocus_pic">
  <div id="ifocus_piclist" style="left:0; top:0;">
   <ul>
    <li><a href="http://u.9way.cn/50sg/uport/u70608_26_0" target="_blank">  <img src="tu/1.jpg" /></a></li>
    <li><a href="http://u.9wee.com/uport/u71859319_103_0" target="_blank"><img src="tu/2.jpg" /></a></li>
    <li><a href="http://u.popwan.com/pc555/gamebto/" target="_blank"><img src="tu/3.jpg" /></a></li>
    <li><a href="http://u.popwan.com/pc555/dgyz/" target="_blank"><img src="tu/4.jpg" /></a></li>
   </ul>
  </div>
  <div id="ifocus_opdiv"></div>
  <div id="ifocus_tx">
   <ul>
    <li class="current">2008年度排名第一的网页游戏-武林三国</li>
    <li class="normal">2009年最新的网页游戏,游戏特长:个人英雄主义 </li>
    <li class="normal">商业大亨,挑战亿万富翁,09年顶级网页游戏</li>
    <li class="normal">一款2009年不得不玩的网页游戏-帝国远征</li>
   </ul>
  </div>
 </div>
 <div id="ifocus_btn">
  <ul>
   <li class="current"><img src="tu/1.jpg" /></li>
   <li class="normal"><img src="tu/2.jpg" /></li>
   <li class="normal"><img src="tu/3.jpg" /></li>
   <li class="normal"><img src="tu/4.jpg" /></li>
  </ul>
 </div>
</div>
</div>
</body>
</html>

posted @ 2010-10-26 15:00  stanleyshi  阅读(513)  评论(0编辑  收藏  举报