It is not rated for FF, try this:
Code:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd">
<html>
<head>
<title></title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<script type="text/javascript">
/***********************************************
* Dock Content script- Created by and © Dynamicdrive.com
* This notice must stay intact for use
* Visit http://www.dynamicdrive.com/ for full script
* Modified in http://www.dynamicdrive.com/forums to
* also work in FF by user: jscheuer1
***********************************************/
var offsetfromedge=0 //offset from window edge when content is "docked". Change if desired.
var dockarray=new Array() //array to cache dockit instances
var dkclear=new Array() //array to cache corresponding clearinterval pointers
function dockit(el, duration){
if (!document.all&&!document.getElementById) return;
this.source=document.all? document.all[el] : document.getElementById(el);
this.source.height=this.source.offsetHeight+'px';
this.docheight=truebody().clientHeight? truebody().clientHeight : window.innerHeight;
this.duration=duration;
this.pagetop=0;
this.elementoffset=this.getOffsetY();
dockarray[dockarray.length]=this;
var pointer=eval(dockarray.length-1);
var dynexpress='dkclear['+pointer+']=setInterval("dockornot(dockarray['+pointer+'])",100);';
dynexpress=(this.duration>0)? dynexpress+'setTimeout("clearInterval(dkclear['+pointer+']); dockarray['+pointer+'].source.style.top=0", duration*1000)' : dynexpress;
eval(dynexpress);
}
dockit.prototype.getOffsetY=function(){
var totaloffset=parseInt(this.source.offsetTop);
var parentEl=this.source.offsetParent;
while (parentEl!=null){
totaloffset+=parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
}
function dockornot(obj){
obj.pagetop=typeof truebody().scrollTop!=='undefined'? truebody().scrollTop : pageYOffset;
if (obj.pagetop>obj.elementoffset) //detect upper offset
obj.source.style.top=obj.pagetop-obj.elementoffset+offsetfromedge+'px';
else if (obj.pagetop+obj.docheight<obj.elementoffset+parseInt(obj.source.height)) //lower offset
obj.source.style.top=obj.pagetop+obj.docheight-obj.source.height-obj.elementoffset-offsetfromedge+'px';
else
obj.source.style.top=0;
}
function truebody(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}
if (document.all||document.getElementById)
document.write('<style>.dockclass{position:relative;}</style>')
</script>
</head>
<body>
<table id="dockcontent0" class="dockclass"><tr>
<td>This table is docked</td>
</tr>
</table>
<p> </p>
<p> </p>
<p> </p>
<p> </p>
<p> </p>
<p> </p>
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<p> </p>
<p> </p>
<p> </p>
<p> </p>
<script type="text/javascript">
var dock0=new dockit("dockcontent0", 0);
</script>
</body>
</html>
Junior Coders
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