javascript超强幻灯片代码

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[code]<!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>

<style type=”text/css”>

<!–

#f_div{

width:150px;

height:100px;

overflow:hidden;

margin-top: 0;

margin-right: auto;

margin-bottom: 0;

margin-left: 0px;

}

#f_imgDiv{width:100%; height:100px; overflow:hidden;}

#f_img{filter:progid:DXImageTransform.Microsoft.Fade(Overlap=1.00); border:0;}

#f_infoDiv{width:100%;top:-20px !important;top:-22px; position:relative;}

#f_buttonDiv{width:100%; margin-right:1px; height:21px; overflow:hidden; text-align:left;}

#f_line{width:100%;height:1px;background:#fff; overflow:hidden;filter:progid:DXImageTransform.Microsoft.Alpha(startX=0, startY=0, finishX=50, finishY=100,style=1,opacity=0,finishOpacity=100)}

#f_buttonDiv div{width:1px;height:21px; background:#fff; float:right;}

#f_buttonDiv .bg{width:21px; height:21px; background:#fff; float:right; filter:Alpha(Opacity=40);}

#f_buttonDiv a{width:21px;height:15px !important;height:17px;float:right;padding-top:5px;color:#fff;font-family:Arial, Helvetica, sans-serif;font-size:10px;text-align:center;display:block;overflow:hidden;text-decoration:none;position:absolute;}

#f_buttonDiv a:link,#f_buttonDiv a:visited,#f_buttonDiv a:active{color:#000;}

#f_buttonDiv a:hover{background:#FF840C;color:#fff;}

#f_buttonDiv a.on:link,#f_buttonDiv a.on:visited,#f_buttonDiv a.on:active,#f_buttonDiv a.on:hover{background:#FF840C;color:#fff;}

#f_buttonDiv a.on:hover{background:#FF6600;}

#f_text{height:20px; line-height:20px; overflow:hidden;text-align:center;}

#f_text a:link,#f_text a:visited,#f_text a:active{color:#000;text-decoration: none;}

#f_text a:hover{color:#FF6600;text-decoration: none;}

–>

</style>

<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ />

<title>无标题文档</title>

</head>

<body>

<div id=”ad_pic”>

<div id=”f_div”>

<!–图片区域–>

<div id=”f_imgDiv”></div>

<div id=”f_infoDiv”>

<!–数字按钮区域–>

<div id=”f_buttonDiv”></div>

</div>

</div>

<table width=”150″ border=”0″ cellpadding=”0″ cellspacing=”1″ bgcolor=”#FFFFFF”>

<tr>

<td align=”center” bgcolor=”#EFEFEF”>

<!–焦点文字区域–>

<div id=”f_text” class=”f12b”></div>

<script language=”javascript” type=”text/javascript”>

<!–

//more javascript from [url]http://www.smallrain.net[/url]

function p$(string){

document.write(string);

}

function $(id){

return document.getElementById(id);

}

function change_menu(id,content_id,num,total_ztc_menu,menu_on,menu_off){

for (var i=1;i<=total_ztc_menu;i++){

$(id+i).className=menu_off;

$(content_id+i).style.display=’none’;

}

$(id+num).className=menu_on;

$(content_id+num).style.display=’block’;

}

//可修改区域

var imgWidth=150;

var imgHeight=100;

var _timeOut_=5000;

var show_text = true; //是否显示焦点文字

var timeOut=_timeOut_;

var timeOut2=_timeOut_/2;//onmouseout img后需要切换的时间

var now=0;             //第一张图

var target=”_blank”; //打开方式

var button_on =’on’; //当前焦点对应按钮的样式名

var button_off =”;//非当前焦点对应按钮的样式名

//不可修改区域

var imgUrl = new Array();

var imgText = new Array();

var imgLink = new Array();

var imgAlt= new Array();

var menuList = new Array();//菜单menu

var ver=2; //兼容浏览器版本默认2 为非ie

var firstTime=true;

var n =-1;

//菜单menu

menuList[++n]=’XX’;

imgUrl[n]=’http://show.skyhits.com/images/pic_1.jpg’;

imgText[n]='<a href=”#” target=”_blank”>内容一</a>’;

imgLink[n]=’http://show.skyhits.com/moive/14/show1.htm’;

imgAlt[n]=’内容一’;

//菜单menu

menuList[++n]=’XX’;

imgUrl[n]=’http://show.skyhits.com/images/pic_2.jpg’;

imgText[n]='<a href=”#” target=”_blank”>内容二</a>’;

imgLink[n]=’http://show.skyhits.com/society/70/show1.htm’;

imgAlt[n]=’内容二’;

//菜单menu

menuList[++n]=’XX’;

imgUrl[n]=’http://show.skyhits.com/images/pic_3.jpg’;

imgText[n]='<a href=”#” target=”_blank”>内容三</a>’;

imgLink[n]=’http://show.skyhits.com/movie/17/show1.htm’;

imgAlt[n]=’内容三’;

//菜单menu

menuList[++n]=’XX’;

imgUrl[n]=’http://show.skyhits.com/images/pic_4.jpg’;

imgText[n]='<a href=”#” target=”_blank”>内容四</a>’;

imgLink[n]=’http://show.skyhits.com/society/52/show1.htm’;

imgAlt[n]=’内容四’;

//菜单menu

menuList[++n]=’XX’;

imgUrl[n]=’http://show.skyhits.com/images/pic_5.jpg’;

imgText[n]='<a href=”#” target=”_blank”>内容四</a>’;

imgLink[n]=’http://show.skyhits.com/society/61/show1.htm’;

imgAlt[n]=’内容四’;

var count=0;

for (var i=0;i<imgUrl.length;i++) {

if( (imgUrl[i]!=””) && (imgText[i]!=””)&& (imgLink[i]!=””)&& (imgAlt[i]!=””)) {

count++;

} else {

break;

}

}

//重写css

var each_width=Math.ceil((imgWidth-(count-1))/count);

var last_width=imgWidth-each_width*(count-1)-(count)+1;

function change(){

if (ver==1){

with($(‘f_img’).filters[0]){

Transition=1;

apply();

play();

}

}

if (firstTime){ firstTime=false;timeOut=_timeOut_/1000;}

else{

   $(‘f_img’).src=imgUrl[now];

   $(‘f_img’).alt=imgAlt[now];

   $(‘f_imgLink’).href=imgLink[now];

   if (show_text) $(‘f_text’).innerHTML=imgText[now];

   for (var i=0;i<count;i++) {

$(‘b’+i).className=”button”;

//$(‘f_menu’+i).className=””;

   }

   $(‘b’+now).className=”on”;

   //$(‘f_menu’+now).className=”on”;

   now=(now>=imgUrl.length-1)?0:now+1;

   timeOut=_timeOut_;

}

theTimer=setTimeout(“change()”, timeOut);

}

function b_change(num){

window.clearInterval(theTimer);

now=num;

firstTime=false;

change();

}

//draw 渐变line （即css:f_line)

function draw_line(){

var div = document.createElement(“div”);

div.id = ‘f_line’;

$(‘f_infoDiv’).insertBefore(div,$(‘f_infoDiv’).childNodes.item(0));

}

//表现层 start

//图片

var a = document.createElement(“a”);

a.id=”f_imgLink”;

a.target=target;

a.href=imgLink[now];

$(‘f_imgDiv’).appendChild(a);

var img = document.createElement(“img”);

img.id=”f_img”;

img.width=imgWidth;

img.height=imgHeight;

img.src=imgUrl[now];

img.alt=imgAlt[now];

a.appendChild(img);

//数字按钮

for (var i=count-1;i>=0;i–){

var div_bg = document.createElement(“div”);

div_bg.id = ‘div_bg’+i;

div_bg.className=’bg’;

$(‘f_buttonDiv’).appendChild(div_bg);

var a = document.createElement(“a”);

a.id = ‘b’+i;

a.className = (i==now+1)?”button_on”:”button_off”;

a.title=imgAlt[i];

a.innerHTML=i+1;

a.href=’javascript:b_change(‘+i+’)’;

$(‘div_bg’+i).appendChild(a);

var div= document.createElement(“div”);

$(‘f_buttonDiv’).appendChild(div);

}

if (show_text) $(‘f_text’).innerHTML = imgText[now];

//表现层 end

$(‘f_img’).οnmοuseοver=function(){window.clearInterval(theTimer);}

$(‘f_img’).οnmοuseοut=function(){theTimer=setTimeout(“change()”, timeOut2);}

try{  //滤镜版本

  new ActiveXObject(“DXImageTransform.Microsoft.Fade”);

  $(‘f_img’).filters[0].play();

  ver=1;

  draw_line();

  }

catch (e){ver=2;}

var theTimer = setTimeout(“change()”, _timeOut_/1000);

//–>

</script>

</td>

</tr>

</table>

   </div>

</body>

</html>[/code]