var scrollSpeed= 15;
var scrollStep = 1;
var scrollElemOut = document.getElementById("productshow");
var scrollElem = document.getElementById("productshow1");
var scrollElem2 = document.getElementById("productshow2");

var stopscroll = false;
var stoptime = 0;
var scrollltr = true;
scrollElem.onmouseover = new Function("stopscroll = true");
scrollElem.onmouseout = new Function("stopscroll = false");

scrollElem2.innerHTML = scrollElem.innerHTML;
function scrollDirection(ltr)
{
 scrollltr = ltr;
}
function scrollHorizon()
{
 if(stopscroll) 
 {
 return;
 } 
 
 
 if( ( scrollElemOut.scrollLeft % 400 == 0 ))
 { 
 stoptime += 1; 
 if(stoptime == 180)
 { 
 stoptime = 0;
 }
 else
 {
 return;
 }
 }
 if(scrollltr)
 {
 if(scrollElem2.offsetWidth - scrollElemOut.scrollLeft <= 0)
 {
 scrollElemOut.scrollLeft -= scrollElem.offsetWidth; 
 }
 else
 {
 scrollElemOut.scrollLeft += scrollStep;
 }
 }
 else
 {
 if(scrollElemOut.scrollLeft<=0)
 {
 scrollElemOut.scrollLeft = scrollElem2.offsetWidth;
 }
 scrollElemOut.scrollLeft -= scrollStep; 
 } 
} 

setInterval("scrollHorizon()",scrollSpeed);