/*
  The original source code is provided by Michael Maretzke. 
  The code does not contain any copyright constraints.
  Please use and distribute it whenever and for whatever 
  reasons you want to.
*/ 
// speed - the smaller the faster
var speed = 75; 
// vertical - positive values == from top to bottom; 
// vertical - negative values == from bottom to top
var vertical = -2; 
// the size of the scroller
var size_y = 120;
var y = size_y;

function scroll() {
	if ((-y) > ((document.getElementById('ScrollerText').offsetHeight)))
		y = size_y;
	document.getElementById("ScrollerText").style.top = (y+=vertical);
	document.getElementById("ScrollerText").style.display = "block";
}

function initScroller() {
	setInterval("scroll()", speed);
}