// JavaScript Document
var currentpos = 0;
var alt = 1;
var curpos1 = 0;
var curpos2 = -1;

function initialize(){ 
	startit();
}

function scrollwindow(){
	if (document.all)
		temp = document.body.scrollTop;
	else
		temp = window.pageYOffset;
	
	if (alt == 0)
		alt = 1;
	else
		alt = 0;
	
	if (alt == 0)
		curpos1 = temp;
	else
		curpos2 = temp;
	
	if (curpos1 != curpos2){
		if (document.all)
			currentpos = document.body.scrollTop + 1;
		else
			currentpos = window.pageYOffset + 1;
		window.scroll( 0, currentpos);
	} else {
		currentpos = 0;
		window.scroll( 0, currentpos);
	}
}

function startit(){
	setInterval("scrollwindow()", 50);
}

window.onload = initialize;