var speed=15; // 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; 
var step2 = 2; 
var interval ;
var interval2 ;

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(sN,i,sH,eH)	
{
	if(sN == "myscroller")
	{
		sstep = step;
	}else{
		sstep = step2;
	}
	if(sstep >0)
	{
		var x=parseInt(i.top)+(dR? sstep: -sstep);
		 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 = '<div id="'+sN+'in" style="position:absolute; left:3px; width:100%;">'+txt+'<\/div>'; var sTxt=document.getElementById(sN+'in'); 
	var eH=objHeight(sTxt); sTxt.style.top=(dR? -eH : sH)+'px'; sTxt.style.clip='rect(0,100%,'+eH+'px,0)'; 
	interval =setInterval(function() {scrF(sN,sTxt.style,sH,eH);},1000/speed);
}