插入JS代码功能详解

lxf198904

<script language="javascript" >
document.write("<div
id='ad_left' style='position: fixed; width: 120px; height: 250px;
z-index: 10001; top: 111px; left: 3px;'><a
onclick="+"document.getElementById(\'ad_left\').style.display=\'none\'"+"
href='javascript:void(0);'
style='position:absolute;top:-16px;left:0;font-size:14px;'>X关闭</a&
gt;<a href='http://www.ikuai8.com'><img style='width: 120px;
height: 250px;'  src='http://www.ikuai8.com/insertJS/img/jsleft.jpg'
/></a></div>");

document.write("<div
id='ad_right' style='position: fixed; width: 120px; height: 250px;
z-index: 10001; top: 111px; right: 3px;'><a
onclick="+"document.getElementById(\'ad_right\').style.display=\'none\'"+"
href='javascript:void(0);'
style='position:absolute;top:-16px;right:0;font-size:14px;'>X关闭<
/a><a href='http://www.ikuai8.com'><img style='width: 120px;
height: 250px;'  src='http://www.ikuai8.com/insertJS/img/jsright.jpg'
/></a></div>");
</script>