JS下拉的广告条

广告显示在醒目的页面正中,新颖独特,不占空间,使用简单。可以说是宣传广告的绝妙方式,大家不妨一试:
<script language=javascript>
var xs_bv=0;
var xs_pTop=-137;
var xs_pHeight=210;
var xs_updown=1;
var xs_endpt=0;
var xs_ranonce=0;
var xs_pDivSeen=0;
var xs_pTuck=0;
var ua=navigator.userAgent.toLowerCase()
function xsGetCookieVal (offset) {
var endstr = document.cookie.indexOf (";", offset);
if (endstr == -1)
endstr 
= document.cookie.length;
return unescape(document.cookie.substring(offset, endstr));
}
function xsGetCookie (name) {
var arg = name + "=";
var alen = arg.length;
var clen = document.cookie.length;
var i = 0;
while (i < clen) {
var j = i + alen;
if (document.cookie.substring(i, j) == arg)
return xsGetCookieVal (j);
= document.cookie.indexOf(" ", i) + 1;
if (i == 0break; }
return null;
}
function xsSetCookie (name,value,expires,path,domain,secure) {
document.cookie 
= name + "=" + escape (value) +
((expires) 
? "; expires=" + expires.toGMTString() : ""+
((path) 
? "; path=" + path : ""+
((domain) 
? "; domain=" + domain : ""+
((secure) 
? "; secure" : "");
}
var xs_exp = new Date(); xs_exp.setTime(xs_exp.getTime()+(10*60*1000));
if ( (ua.indexOf("opera")==-1)&&((ua.indexOf("msie")!=-1)&&(ua.indexOf("windows")!=-1))||((ua.indexOf("msie 5")!=-1)&&(ua.indexOf("mac")!=-1)) ) {xs_bv=1}
function xs_pdEx(){
var xs_popval = xsGetCookie('seenexp');
if ((xs_popval == null|| (xs_popval != "5")) {
xs_popval
=5;
xsSetCookie('seenexp', xs_popval, xs_exp, 
"/","1studio.net");
var xs_ctest = (xsGetCookie('seenexp')=="5");
}
if((xs_bv)&&(!xs_ranonce)&&(xs_ctest!=null)){
// if((xs_bv)&&(!xs_ranonce)){
xs_pDiv2.style.left=xs_pDiv.style.left=((document.body.offsetWidth/2)-160)
xs_pd();
}
else{
if(xs_pTuck == 1){
if (xs_pDivSeen != 1){
xs_pDiv.style.clip
="rect(0,320,210,0)";
xs_pDiv.style.display
="";
xs_pDiv.style.top
=31;
}
xs_endpt
=(document.body.offsetWidth/2)-160;
xs_tuck();
}
}
}
function xs_pd(){
xs_ranonce
=1;
if (((xs_pHeight<210)&&(xs_updown==0)) || ((xs_pHeight>3)&&(xs_updown==1))) {
if(xs_pHeight==210){xs_pDiv.style.display=""}
(xs_updown
==0)?xs_pHeight+=3:xs_pHeight-=3;
(xs_updown
==0)?xs_pTop-=3:xs_pTop+=3;
xs_pDiv.style.clip
="rect(" + xs_pHeight + ",320,210,0)";
xs_pDiv.style.top
=xs_pTop;
setTimeout(
"xs_pd();",20);
}
else{
if (xs_updown==1){
xs_pDiv.style.clip
="rect(0,320,210,0)";
xs_pDiv.style.top
=73;
xs_updown
=0;
xs_pDiv2.style.display
='';
setTimeout(
"xs_pd();",4500);
}
else{
xs_pDiv.style.display
='none';
xs_pDiv2.style.height
=10;
xs_pDivSeen 
= 1;
xs_endpt
=(document.body.offsetWidth/2)-160;
xs_tuck();
}
}
}
function xs_tuck(){
if(xs_endpt<(document.body.offsetWidth-355)){
xs_endpt
+=5;
xs_pDiv2.style.left
=xs_endpt;
setTimeout(
"xs_tuck();",20);
}
else{xs_pTuck = 1}
}
</script>
<div id=xs_pDiv2 
style
="DISPLAY: none; LEFT: 240px; WIDTH: 320px; POSITION: absolute; TOP: 73px; HEIGHT: 210px; TEXT-ALIGN: right"><nobr><
href
="http://www.1studio.net"><img height=20 alt="爱玩它免费试用" src="http://www.1studio.net/html/example/0113/2banner.gif" width=131 border=0></a><a onClick="xs_pDiv2.style.display='none';return false;" href="close#"><img height=20 alt=Close src="http://www.1studio.net/html/example/0113/close.gif" width=19 border=0></a></nobr></div>
<div id=xs_pDiv style="DISPLAY: none; LEFT: 240px; WIDTH: 320px; CLIP: rect(0px 320px 0px 0px); POSITION: absolute; TOP: 73px; HEIGHT: 210px; TEXT-ALIGN: right"><a href="http://www.1studio.net"><img height=210 alt="爱玩它免费试用" src="http://www.1studio.net/html/example/0113/banner.gif" width=320 border=0></a></div>

<BODY bgcolor="#000000" onload=xs_pdEx();>
posted @ 2005-07-23 13:49  叶川  阅读(525)  评论(0编辑  收藏  举报