new scrollObject("scr1", 335, 150, "left", 5000, 1.8, false);
new scrollObject("scr2", 335, 150, "down", 3000, 1.8, true);
new scrollObject("scr3", 335, 150, "down", 3000, 1.8, true);

function scrollObject(main, width, height, direct, pause, speed, centerY)
{
    var obj = document.getElementById(main);
        
    if (obj == null)
    {
             return;
    }
    
	var self = this;
	
	this.main = document.getElementById(main);
	this.width = width;
	this.height = height;
	this.direct = direct;
	this.pause = pause;
	this.speed = Math.max(1.001, Math.min((direct == "up" || direct == "down") ? height : width, speed));
	this.slope = (direct == "up" || direct == "left") ? 1 : -1;
	this.prev = this.offset = 0;
	this.curr = 1;
	this.mouse = false;
	this.scroll = function() {
	this.main = document.getElementById(main);
	this.main.style.overflow = "hidden";
	this.main.style.position = "relative";
	this.main.style.width = this.width + "px";
	this.main.style.height = this.height + "px";
		
	var b = [], c;
	
	while (this.main.firstChild) 
		if ((c = this.main.removeChild(this.main.firstChild)).nodeName == "DIV")
			b.push(c);
			
	for (var x = 0; x < b.length; x++)
	{
		var table = document.createElement('table');
		
		table.cellPadding = table.cellSpacing = table.border = "0";
		table.style.position = "absolute";
		table.style.left = table.style.top = "0px";
		table.style.width = "100%";
		if(centerY)
		table.style.height = "100%";
		table.style.overflow = table.style.visibility = "hidden";
		
		var tbody = document.createElement('tbody');
		var tr = document.createElement('tr');
		var td = document.createElement('td');
		while (b[x].firstChild)
			td.appendChild(b[x].removeChild(b[x].firstChild));
		
		tr.appendChild(td);
		tbody.appendChild(tr);
		table.appendChild(tbody);
		this.main.appendChild(table);
	}

	b = c = null;
	if (this.main.childNodes.length > 1)
	{
		this.main.onmouseover = function() { self.mouse = true; };
		this.main.onmouseout = function() { self.mouse = false; };
		
		setInterval(function()
							{
								if (!self.offset && self.scrollLoop())
									self.main.childNodes[self.curr].style.visibility = "visible";								
							}, this.pause);
	}
	
	this.main.childNodes[this.prev].style.visibility = "visible";
};

this.scrollLoop = function()
{
	if (!this.offset)
	{
		if (this.mouse)
			return false;
		
		this.offset = (this.direct == "up" || this.direct == "down") ? this.height : this.width;
	}
	else
		this.offset = Math.floor(this.offset / this.speed);
		
	if (this.direct == "up" || this.direct == "down")
	{
		this.main.childNodes[this.curr].style.top = (this.offset * this.slope) + "px";
		this.main.childNodes[this.prev].style.top = ((this.offset - this.height) * this.slope) + "px";
	}
	else
	{
		this.main.childNodes[this.curr].style.left = (this.offset * this.slope) + "px";
		this.main.childNodes[this.prev].style.left = ((this.offset - this.width) * this.slope) + "px";
	}
	
	if (!this.offset)
	{
		this.main.childNodes[this.prev].style.visibility = "hidden";
		this.prev = this.curr;
		if (++this.curr >= this.main.childNodes.length) this.curr = 0;
	}
	else
		setTimeout(function() { self.scrollLoop(); }, 30);
		
	return true;
};

if (window.addEventListener)
{
	window.addEventListener('load', function() { self.scroll(); }, false); 
}
else
	if (window.attachEvent)
		window.attachEvent('onload', function() { self.scroll(); });
}