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js scrolls floating code following the scroll bar_javascript skills

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Release: 2016-05-16 18:37:47
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Copy code The code is as follows:

var str="Customer Service";
var objFT=new FloatT ("FloatMenu1",str,942,137,125,200,80,10);
objFT.FloatRun();


//js follows the scroll bar to scroll and float
//pObjName: html element ID
//pText:html element content
//See others for yourself
function FloatT(pObjName,pText,pstmnLEFT,pstmnGAP1,pstmnGAP2,pstmnBASE,pstmnActivateSpeed,pstmnScrollSpeed)
{
var FloatMenu;
var stmnLEFT = pstmnLEFT;
var stmnGAP1 = pstmnGAP1;
var stmnGAP2 = pstmnGAP2;
var stmnBASE = pstmnBASE;
var stmnActivateSpeed ​​= pstmnActivateSpeed;
var stmnScrollS peed = pstmnScrollSpeed;

this.FloatRun=function(pObjName)
{
var newDiv=document.createElement("div");
newDiv.id=pObjName;
newDiv.innerHTML=pText;
newDiv.style.position="absolute";
document.body.appendChild(newDiv);
FloatMenu=document.getElementById(pObjName);
FloatMenu.style.display=="";
FloatMenu.style.top = document.documentElement.scrollTop stmnBASE "px";

FloatMenu.style.left = stmnLEFT "px";
RefreshStaticMenu();
}

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

stmnStartPoint = parseInt(FloatMenu.style.top, 10);
stmnEndPoint = document.documentElement.scrollTop stmnGAP2;
if (stmnEndPoint < stmnGAP1) stmnEndPoint = stmnGAP1;

if(stmnStartPoint != stmnEndPoint)
{
stmnScrollAmount = Math.ceil(Math.abs(stmnEndPoint - stmnStartPoint) / 15 );
FloatMenu.style.top = parseInt(FloatMenu.style.top, 10) ((stmnEndPointstmnRefreshTimer = stmnScrollSpeed;
}
else
{
stmnRefreshTimer = stmnActivateSpeed;
}
setTimeout("RefreshStaticMenu();", stmnRefreshTimer);
}
}
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