[转贴]点广告后才显示下载路径的代码 ！

--------------------------------------------------------------------------------
<!-- 开始 -->
<base target="_blank" onclick="javascript:will()" />
<script language="JavaScript" type="text/javascript">
function will() {
if (event.srcElement.tagName=='A'||event.srcElement.tagName=='IMG') {
window.focus();
oUrl.style.display = "";
yAd.style.display = "none";
document.cookie='goodfont=yes';
}
}
function get_cookie(Name) {

var search = Name + "="

var returnvalue = "";

if (document.cookie.length > 0) {

offset = document.cookie.indexOf(search)

if (offset != -1) { // if cookie exists

offset += search.length

// set index of beginning of value

end = document.cookie.indexOf(";", offset);

// set index of end of cookie value

if (end == -1)

end = document.cookie.length;

returnvalue=unescape(document.cookie.substring(offset, end))

}

}

return returnvalue;
}
</script>
<!-- 广告代码开始 -->
<div id="yAd">
<a href='http://www.56.bz/' target=_blank>点此查看下载地址</a>
</div>
<!-- 广告代码结束 -->
<div id="oUrl" style="display:'none'">
<script language="javascript">function JyDownH(htmlurl){var newwin=window.open(htmlurl,'','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no');return false;}
</script>
<A href='ttp://cc163.driversky.com/down/KuiBu_inst.exe' target=_blank>真实下载地址</A>
</div>
<!-- 结束 -->