页面右边的滑动按钮

&lt;script type="text/javascript"&gt;
//右边的滑动按钮
//IE可用
var suspendcode = " &lt;div id = backi style = 'right: 0px; POSITION: absolute; TOP: 200px;' &gt; ";
suspendcode += "&lt;a href = 'javascript: scroll(0, 0)'title = '顶部' &gt; &lt;font color = #CC0066 &gt; ▲ &lt;/font&gt;&lt;/a &gt; ";
suspendcode += "&lt;a href = 'javascript: history.back()'title = '返回上次出处' &gt; &lt;font color = #CC0066 &gt; ■ &lt;/font&gt;&lt;/a &gt; ";
suspendcode += "&lt;a href = 'javascript: scroll(0, 2000)'title = '底部' &gt; &lt;font color = #CC0066 &gt; ▼ &lt;/font&gt;&lt;/a &gt; &lt;/div&gt;";
document.write(suspendcode);
lastScrollY = 0;

function heartBeat()
{
	diffY = document.body.scrollTop;
	percent = .1 * (diffY - lastScrollY);
	if (percent &gt; 0) percent = Math.ceil(percent);
	else percent = Math.floor(percent);
	document.all.backi.style.pixelTop += percent;
	lastScrollY = lastScrollY + percent;
}
window.setInterval("heartBeat()", 1);
&lt;/script&gt;
&lt;p style="height:800px;"&gt;1&lt;/p&gt;
&lt;p style="height:800px;"&gt;1&lt;/p&gt;
&lt;p style="height:800px;"&gt;1&lt;/p&gt;

//右边的滑动按钮

//IE可用

var suspendcode = " <div id = backi style = 'right: 0px; POSITION: absolute; TOP: 200px;' > ";

suspendcode += "<a href = 'javascript: scroll(0, 0)'title = '顶部' > <font color = #CC0066 > ▲ </font></a > ";

suspendcode += "<a href = 'javascript: history.back()'title = '返回上次出处' > <font color = #CC0066 > ■ </font></a > ";

suspendcode += "<a href = 'javascript: scroll(0, 2000)'title = '底部' > <font color = #CC0066 > ▼ </font></a > </div>";

document.write(suspendcode);

lastScrollY = 0;

function heartBeat()

{

diffY = document.body.scrollTop;

percent = .1 * (diffY - lastScrollY);

if (percent > 0) percent = Math.ceil(percent);

else percent = Math.floor(percent);

document.all.backi.style.pixelTop += percent;

lastScrollY = lastScrollY + percent;

}

window.setInterval("heartBeat()", 1);

</script>

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