网页图切换时间

 <STYLE type=text/css>#imgTitle {
 FILTER: ALPHA(opacity=70); LEFT: 0px; OVERFLOW: hidden; POSITION: relative; TEXT-ALIGN: left
}
#imgTitle_up {
 LEFT: 0px; HEIGHT: 1px; TEXT-ALIGN: left
}
#imgTitle_down {
 LEFT: 0px; TEXT-ALIGN: right
}
.imgClass {
 BORDER-RIGHT: #000 0px solid; BORDER-TOP: #000 0px solid; BORDER-LEFT: #000 0px solid; BORDER-BOTTOM: #000 0px solid
}
#txtFrom {
 VERTICAL-ALIGN: middle; TEXT-ALIGN: center
}
.button {
 PADDING-RIGHT: 7px; PADDING-LEFT: 7px; BACKGROUND: #7b7b63; PADDING-BOTTOM: 2px; MARGIN: 0px; FONT: bold 9px sans-serif; BORDER-LEFT: #fff 1px solid; PADDING-TOP: 2px; TEXT-DECORATION: none
}
A.button {
 COLOR: #ffffff; FONT-FAMILY: sans-serif; BACKGROUND-COLOR: #000000; TEXT-DECORATION: none
}
A.button:link {
 COLOR: #ffffff; FONT-FAMILY: sans-serif; BACKGROUND-COLOR: #000000; TEXT-DECORATION: none
}
A.button:visited {
 COLOR: #ffffff; FONT-FAMILY: sans-serif; BACKGROUND-COLOR: #000000; TEXT-DECORATION: none
}
A.button:hover {
 BACKGROUND: #fff; COLOR: #fff; FONT-FAMILY: sans-serif; TEXT-DECORATION: none
}
.buttonDiv {
 BACKGROUND: #000000; FLOAT: left; VERTICAL-ALIGN: middle; WIDTH: 21px; HEIGHT: 1px; TEXT-ALIGN: center
}
.trans {
 FILTER: progid:DXImageTransform.Microsoft.Alpha(startX=0, startY=0, finishX=100, finishY=100,style=1,opacity=0,finishOpacity=40); WIDTH: 90px; BACKGROUND-COLOR: #000
}
</STYLE>
 
<SCRIPT language=javascript type=text/javascript>
var imgWidth=540;              //图片宽
var imgHeight=220;             //图片高
var textFromHeight=0;         //焦点字框高度 (单位为px)
var textStyle="f12";           //焦点字class style (不是连接class)
var textLinkStyle="p1"; //焦点字连接class style
var buttonLineOn="#f60";           //button下划线on的颜色
var buttonLineOff="#000";          //button下划线off的颜色
var TimeOut=5000;              //每张图切换时间 (单位毫秒);
var imgUrl=new Array();
var imgLink=new Array();
var imgtext=new Array();
var imgAlt=new Array();
var adNum=0;
//焦点字框高度样式表 开始
document.write('<style type="text/css">');
document.write('#focuseFrom{width:'+(imgWidth+2)+';margin: 0px; padding:0px;height:'+(imgHeight+textFromHeight)+'px; overflow:hidden;}');
document.write('#txtFrom{height:'+textFromHeight+'px;line-height:'+textFromHeight+'px;width:'+imgWidth+'px;overflow:hidden;}');
document.write('#imgTitle{width:'+imgWidth+';top:-'+(textFromHeight+16)+'px;height:18px}');
document.write('</style>');
document.write('<div >');
//焦点字框高度样式表 结束

imgUrl[1]='/images/banner1.gif';
imgtext[1]='<A HREF="sell.html" TARGET="_blank" class="'+textLinkStyle+'">阳光互联大优惠</A>';
imgLink[1]=www.soft0101.com';
imgAlt[1]='上海软件公司www.king-data.com|www.soft0101.com|www.asp0101.com|大优惠';

 

imgUrl[2]='/images/banner2.gif';
imgtext[2]='<A HREF="sell.html" TARGET="_blank" class="'+textLinkStyle+'">专业论坛主机</A>';
imgLink[2]='http://www.soft0101.com';
imgAlt[2]='222上海软件公司www.king-data.com|www.soft0101.com|www.asp0101.com|';

imgUrl[3]='/images/banner3.gif';
imgtext[3]='<A HREF="sell.html" TARGET="_blank" class="'+textLinkStyle+'">主机按季付费</A>';
imgLink[3]='http://www.soft0101.com';
imgAlt[3]='33上海软件公司www.king-data.com|www.soft0101.com|www.asp0101.com|;

 

function changeimg(n)
{
 adNum=n;
 window.clearInterval(theTimer);
 adNum=adNum-1;
 nextAd();
}
function goUrl(){
window.open(imgLink[adNum],'_blank');
}
//NetScape开始
if (navigator.appName == "Netscape")
{
document.write('<style type="text/css">');
document.write('.buttonDiv{height:4px;width:21px;}');
document.write('</style>');
function nextAd(){
 if(adNum<(imgUrl.length-1))adNum++;
 else adNum=1;
 theTimer=setTimeout("nextAd()", TimeOut);
 document.images.imgInit.src=imgUrl[adNum];
 document.images.imgInit.alt=imgAlt[adNum]; 
    document.getElementById('focustext').innerHTML=imgtext[adNum];
 document.getElementById('imgLink').href=imgLink[adNum];

}
 document.write('<a >'+i+'</a>');}
//数字按钮代码结束
document.write('</div>');
document.write('</div>');
document.write('</div>');
}
//IE结束
</SCRIPT>