JS友情连接的滚动代码

<SCRIPT language=javascript>
<!--
//var stmnLEFT = 2; //
var stmnGAP1 = 120; //
var stmnGAP2 = 60; //
var stmnBASE = 50; //
var stmnActivateSpeed = 1; //
var stmnScrollSpeed = 2; //


function RefreshStaticMenu()
{
var stmnStartPoint, stmnEndPoint, stmnRefreshTimer;

stmnStartPoint = parseInt(STATICMENU.style.top, 10);
stmnEndPoint = document.body.scrollTop + stmnGAP2;
if (stmnEndPoint < stmnGAP1) stmnEndPoint = stmnGAP1;

if ( stmnStartPoint != stmnEndPoint ) {
stmnScrollAmount = Math.ceil( Math.abs( stmnEndPoint - stmnStartPoint ) / 15 );
STATICMENU.style.top = parseInt(STATICMENU.style.top, 10) + ( ( stmnEndPoint<stmnStartPoint ) ? -stmnScrollAmount : stmnScrollAmount );
stmnRefreshTimer = stmnScrollSpeed;
}
else {
stmnRefreshTimer = stmnActivateSpeed;
}

setTimeout ("RefreshStaticMenu();", stmnRefreshTimer);
}



function InitializeStaticMenu()
{
STATICMENU.style.top = document.body.scrollTop + stmnBASE;
RefreshStaticMenu();
}
-->
</SCRIPT>
<SCRIPT language=JavaScript type=text/JavaScript>
<!--
function MM_openBrWindow(theURL,winName,features) {
window.open(theURL,winName,features);
}
-->
</SCRIPT>
<!-- -->
<DIV id=STATICMENU
style="LEFT: 930px; WIDTH: 70px; POSITION: absolute; TOP: 0px; HEIGHT: 0px; align: center"><BR>
内容
</DIV>
<P>
<SCRIPT language=javascript>InitializeStaticMenu();</SCRIPT>