//Vertical Scroller v1.2- by Brian of www.ScriptAsylum.com
//Updated for bug fixes
//Visit JavaScript Kit (http://javascriptkit.com) for script

//ENTER CONTENT TO SCROLL BELOW.

var boxheight=192;        // BACKGROUND BOX HEIGHT IN PIXELS.
var boxwidth=248;         // BACKGROUND BOX WIDTH IN PIXELS.
var boxcolor="#FFF6e9";   // BACKGROUND BOX COLOR.
var speed=50;             // SPEED OF SCROLL IN MILLISECONDS (1 SECOND=1000 MILLISECONDS)..
var pixelstep=2;          // PIXELS "STEPS" PER REPITITION.
var godown=false;         // TOP TO BOTTOM=TRUE , BOTTOM TO TOP=FALSE
var t;
// DO NOT EDIT BEYOND THIS POINT

var outer,inner,elementheight;
//var w3c=(document.getElementById)?true:false;
var ns4=(document.layers)?true:false;
var ie4=(document.all)?true:false;
var ie5=(document.all)?true:false;
var ns6=(navigator.appName.indexOf("Netscape")>=0)?true:false;
var txt='';
var x =false;
function deter()
{
if(ns4||ie4||ie5||ns6)
{
if (navigator.userAgent.indexOf("Firefox")!=-1)
x= false;
else
x=true;
}

return x;
}

function getElHeight(el)
{
if(ns4)
return (el.document.height)? el.document.height : el.clip.bottom-el.clip.top;
else if
(ie4||ie5)return (el.style.height)? el.style.height : el.clientHeight;
else return 
(el.style.height)? parseInt(el.style.height):parseInt(el.offsetHeight);
}



function scrollbox()
{
if(ns4)
  {
 inner.top+=(godown)? pixelstep: -pixelstep;
  if(godown)
     {
     if(inner.top>boxheight)inner.top=-elementheight;
     }
  else
     {
     if(inner.top<2-elementheight)inner.top=boxheight+2;
     }
  }
else
 {
inner.style.top=parseInt(inner.style.top)+((godown)? pixelstep: -pixelstep)+'px';
  if(godown)
   {
   if(parseInt(inner.style.top)>boxheight)inner.style.top=-elementheight+'px';
   }
  else
   {
   if(parseInt(inner.style.top)<2-elementheight)inner.style.top=boxheight+2+'px';
   }
 }
}


function mover()
{
var content = document.getElementById('tcell').innerHTML;
  if(ns4)
   {
txt+='<layer name="outer" bgcolor="'+boxcolor+'" visibility="hidden" width='+boxwidth+' height='+boxheight+'>';
txt+='<layer  name="inner"  width='+(boxwidth-4)+' height='+(boxheight-4)+' visibility="hidden" left="2" top="2" >'+content+'</layer>';
txt+='</layer>';
   }
else
  {

txt+='<div id="outer" style="position:relative; width:'+boxwidth+'; height:'+boxheight+'; visibility:hidden; background-color:blue; overflow:hidden" >';
txt+='<div id="inner"  style="position:absolute; visibility:visible; left:2px; top:2px; width:'+(boxwidth-4)+'; overflow:hidden; cursor:default;">'+content+'</div>';
txt+='</div>';

  }
document.getElementById('tcell').innerHTML=txt;
outer=(ns4)?document.layers['outer']:(ie4)?document.all['outer']:document.getElementById('outer');
inner=(ns4)?outer.document.layers['inner']:(ie4)?document.all['inner']:document.getElementById('inner');
elementheight=getElHeight(inner);
check();

}

function check()
{
 if(deter())
 {
 t=setInterval('scrollbox()',speed); 
 return t;
 }
}