var spdR = 4;
var spdL = 0 - spdR;
	
	function scrollright() {
 	
	var slide1 = document.getElementById('banner1');
	var slide2 = document.getElementById('banner2'); 
	
 	slide1.style.left = parseInt(slide1.style.left)+spdR + 'px';
	slide2.style.left = parseInt(slide2.style.left)+spdR + 'px';
 	
 	if(parseInt(slide1.style.left) == spdR) 	
	{
 		slide2.style.left = '-' + (slide1.style.width);
 	}
	if(parseInt(slide2.style.left) == spdR) 	
	{
 		slide1.style.left = '-' + (slide2.style.width);
 	}
 	right = setTimeout(scrollright,10);
	if(parseInt(slide1.style.left) >= spdR)	
	{
	stopright();
	//	var newlayer = document.getElementById('banner1').innerHTML;
	//	document.getElementById('banner2').innerHTML = newlayer;
 	}
    }

	function scrollleft() {
 	
 	var slide1 = document.getElementById('banner1');
	var slide2 = document.getElementById('banner2');
 	
 	slide1.style.left = parseInt(slide1.style.left)+spdL + 'px';
	slide2.style.left = parseInt(slide2.style.left)+spdL + 'px';
 	
	if(parseInt(slide1.style.left) == spdL) 	
	{
 		slide2.style.left = slide1.style.width;
 	}
	if(parseInt(slide2.style.left) == spdL) 	
	{
 		slide1.style.left = slide2.style.width;
 	}
 	left = setTimeout(scrollleft,10);
	
	if(parseInt(slide1.style.left) <= -((parseInt(slide1.style.width)) - (parseInt(document.getElementById('scrollshell').style.width))))	
	{
	stopleft();
	//	var newlayer = document.getElementById('banner1').innerHTML;
	//	document.getElementById('banner2').innerHTML = newlayer;
 	}
    }
	
	function stopright()
	{
		clearTimeout(right);
	}
	
	function stopleft()
	{
		clearTimeout(left);
	}