鼠标滑动TAB切换新闻效果

<! DOCTYPE HTML PUBLIC  " -//W3C//DTD HTML 4.01 Transitional//EN "   " http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd " >
<!--  saved from url = ( 0026 )http: // www.popuni.com/ -->
< HTML >< HEAD >< TITLE > 绝对经典的滑轮新闻显示(javascript + css) </ TITLE >
< META http - equiv = Content - Type c >
< style type = " text/css " >
<!--
BODY  {
PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px auto; COLOR: black; LINE-HEIGHT: 150%; PADDING-TOP: 10px; BACKGROUND-COLOR: white; TEXT-ALIGN: center
}
.dis  {
DISPLAY: block
}
.undis  {
DISPLAY: none
}
#cntR  {
WIDTH: 302px
}
#NewsTop  {
CLEAR: both; MARGIN-BOTTOM: 16px
}
#NewsTop P  {
FLOAT: left; LINE-HEIGHT: 21px
}
#NewsTop P.topTit  {
FONT-WEIGHT: bold; WIDTH: 117px
}
#NewsTop P.topC0  {
BACKGROUND: #dcdcdc; BORDER-LEFT: #f2f2f2 1px solid; WIDTH: 40px; CURSOR: pointer
}
#NewsTop P.topC1  {
BACKGROUND: #c2130e; BORDER-LEFT: #f2f2f2 1px solid; WIDTH: 40px; COLOR: #fff
}
#NewsTop #NewsTop_tit  {
BORDER-BOTTOM: #c2130e 3px solid; HEIGHT: 21px
}
#NewsTop #NewsTop_cnt  {
PADDING-LEFT: 32px; BACKGROUND: url(/upload/remotpic/200761216111204.gif) no-repeat 12px 13px; LINE-HEIGHT: 26px; PADDING-TOP: 7px; HEIGHT: 260px; TEXT-ALIGN: left
}
#NewsTop #NewsTop_cnt A  {
COLOR: #666; TEXT-DECORATION: none
}
#NewsTop #NewsTop_cnt A:hover  {
COLOR: #c2130e; TEXT-DECORATION: underline
}
-->
</ style >
</ HEAD >
< BODY >
< DIV id = cntR >
< DIV id = NewsTop >
< DIV id = NewsTop_tit >
< P  class = topTit > 新闻排行 </ P >
< P  class = topC0 > 国内 </ P >
< P  class = topC0 > 国际 </ P >
< P  class = topC0 > 社会 </ P >
< P  class = topC0 > 网评 </ P >
</ DIV >
< DIV id = NewsTop_cnt >< SPAN title = " Don't delete me " ></ SPAN >
< SPAN >
< A href = " # "  target = _self > 新疆阜康铁路桥梁坍塌多节运煤车厢侧翻坠河 </ A >< BR >
< A href = " # "  target = _self > 最高法:承诺不判赖昌星死刑没有超越法律程序 </ A >< BR >
< A href = " # "  target = _self > 物权法:满70年住宅建设用地使用权将自动续期 </ A >< BR >
< A href = " # "  target = _self > 弟弟被妻下药毒死男子买女尸为其配阴婚(图) </ A >< BR >
< A href = " # "  target = _self > 揭开郑州神枪手神秘面纱 头号狙击手是近视眼 </ A >< BR >
< A href = " # "  target = _self > 美军高官:不排除和中国发生直接军事对抗可能 </ A >< BR >
< A href = " # "  target = _self > 浙江东阳传奇富姐吴英涉嫌非法吸收存款被批捕 </ A >< BR >
< A href = " # "  target = _self > 西方炒作 " 中国航母威胁论 " 称05年已正式服役 </ A >< BR >
< A href = " # "  target = _self > 女孩生活无法自理请人大代表递交安乐死议案 </ A >< BR >
< A href = " # "  target = _self > 建设部：住房公积金制度将覆盖农民工 </ A >< BR >
< div align = " right " >< A href = " # "  target = _self > more </ A ></ div >
</ SPAN >
< SPAN >
< A href = " # "  target = _self > 美华裔女兵在营房上吊死亡军方介入调查(图) </ A >< BR >
< A href = " # "  target = _self > 组图：美国总统布什车队被撞 </ A >< BR >
< A href = " # "  target = _self > 梦露掌握肯尼迪之弟秘密遭诱骗自杀(组图) </ A >< BR >
< A href = " # "  target = _self > 孟加拉国严打贪官人人自危奔驰宝马抛弃路边 </ A >< BR >
< A href = " # "  target = _self > 韩国将举行大规模军事演习(图文) </ A >< BR >
< A href = " # "  target = _self > 组图：土星最大卫星表面发现“海洋” </ A >< BR >
< A href = " # "  target = _self > 墨西哥缉毒行动缴获2亿美元巨额现钞(组图) </ A >< BR >
< A href = " # "  target = _self > 组图：全球掀起裸体抗议加拿大捕猎海豹活动 </ A >< BR >
< A href = " # "  target = _self > 美潜艇在百慕大失踪一晚航母战群出动搜索 </ A >< BR >
< A href = " # "  target = _self > 匈牙利20万人示威 政要被民众扔鸡蛋(组图) </ A >< BR >
< div align = " right " >< A href = " # "  target = _self > more </ A ></ div >
</ SPAN >
< SPAN >
< A href = " # "  target = _self > 深圳女工被三名男子轮奸男友目睹过程(组图) </ A >< BR >
< A href = " # "  target = _self > 男子珍藏一角钱“币王”价格高达1.3万(图) </ A >< BR >
< A href = " # "  target = _self > 青海女孩被困洗头房每天接客十几次(图) </ A >< BR >
< A href = " # "  target = _self > 组图：老妻少夫演绎忘年恋69岁妻子成功除皱 </ A >< BR >
< A href = " # "  target = _self > 陕西蓝田县电视台播放淫秽影像 达10分钟左右 </ A >< BR >
< A href = " # "  target = _self > 女子自称被大学教授诱骗同居讨要分手费(图) </ A >< BR >
< A href = " # "  target = _self > 组图：男女私处成造型“性”趣礼品太出格 </ A >< BR >
< A href = " # "  target = _self > 组图：四川泸州16岁女孩打造中国第一丑女 </ A >< BR >
< A href = " # "  target = _self > 最高法:承诺不判赖昌星死刑没有超越法律程序 </ A >< BR >
< A href = " # "  target = _self > 深圳发现睾丸被摘男童尸体续：疑为1月前失踪 </ A >< BR >
< div align = " right " >< A href = " # "  target = _self > more </ A ></ div >
</ SPAN >
< SPAN >
< A href = " # "  target = _self > 养路费征稽员强制扣车致三轮车夫惨死车轮下 </ A >< BR >
< A href = " # "  target = _self > 20多位学者谈中医问题 方舟子遭多名专家批驳 </ A >< BR >
< A href = " # "  target = _self > 考研女生自称揭露监考老师作弊 成绩被判零分 </ A >< BR >
< A href = " # "  target = _self > 全国政协委员建议一户一房制引起网民热议 </ A >< BR >
< A href = " # "  target = _self > 河南周口市6名警察将人打昏后扔下楼摔死 </ A >< BR >
< A href = " # "  target = _self > 组图：69岁老妻除皱成功 与少夫开始新生活 </ A >< BR >
< A href = " # "  target = _self > 青海女孩被困洗头房每天接客十几次(图) </ A >< BR >
< A href = " # "  target = _self > 美上将：解放军不是美军对手 导弹打不垮台湾 </ A >< BR >
< A href = " # "  target = _self > 新疆阜康铁路桥梁坍塌导致运煤列车脱轨 </ A >< BR >
< A href = " # "  target = _self > 铁道部回应吴敬琏质疑:春运不涨价将长期坚持 </ A >< BR >
< div align = " right " >< A href = " # "  target = _self > more </ A ></ div >
</ SPAN >
</ DIV >
< SCRIPT >
var Tags = document.getElementById( ' NewsTop_tit ' ).getElementsByTagName( ' p ' );
var TagsCnt = document.getElementById( ' NewsTop_cnt ' ).getElementsByTagName( ' span ' );
var len = Tags.length;
var flag = 1 ; // 修改默认值
for (i = 1 ;i < len;i ++ ) {
Tags[i].value = i;
Tags[i].(){changeNav(this.value)};
TagsCnt[i].className='undis';
}
Tags[flag].className = ' topC1 ' ;
TagsCnt[flag].className = ' dis ' ;
function changeNav(v) {
Tags[flag].className='topC0';
TagsCnt[flag].className='undis';
flag=v;
Tags[v].className='topC1';
TagsCnt[v].className='dis';
}
</ SCRIPT >
</ DIV >
</ DIV >
</ BODY ></ HTML >