//function addScrollers() {
// code each scroller as follows:
// startScroll('id of scroller div','content of scroller');
// startScroll('myscroller','<p><a href="http:\/\/javascript.about.com\/">Focus on JavaScript<\/a> has JavaScript tutorials, help pages, and lots of <b>free scripts<\/b>.<\/p><p><a href="http:\/\/www.felgall.com\/">Ask Felgall<\/a> for help with anything to do with computers.</p><p><a href="http:\/\/about.com\/">About.com<\/a> - the ultimate guide directed information resource on the web.<\/p>');
// startScroll('twoscroll','<p>Yet another scroller!</p>');
// }

var speed=10; // scroll speed (bigger = faster)
var dR=false; // reverse direction

// Vertical Scroller Javascript
// copyright 24th September 2005, by Stephen Chapman
// permission to use this Javascript on your web page is granted
// provided that all of the code below (as well as these
// comments) is used without any alteration
var step = 2;
function objWidth(obj) {
if(obj.offsetWidth) return obj.offsetWidth;
if (obj.clip) return obj.clip.width;
return 0;
}

function objHeight(obj) {
if(obj.offsetHeight) return obj.offsetHeight;
if (obj.clip) return obj.clip.height;
return 0;
}

function scrF(i,sH,eH){
var x=parseInt(i.top)+(dR? step: -step);
if(dR && x>sH)x=-eH;else if(x<2-eH)x=sH;i.top = x+'px';
}

function startScroll(sN,txt){
var scr=document.getElementById(sN);
var sW = objWidth(scr)-6;
var sH = objHeight(scr);
scr.innerHTML = '<span id="'+sN+'in" style="display: block; position:absolute; left:3px; width:'+sW+';">'+txt+'<\/span>';
var sTxt=document.getElementById(sN+'in');
var eH=objHeight(sTxt);
sTxt.style.top=(dR? -eH : sH)+'px';
sTxt.style.clip='rect(0,'+sW+'px,'+eH+'px,0)';
setInterval(function() {scrF(sTxt.style,sH,eH);},1000/speed);
}
// window.onload = addScrollers;