function pm_elementForId(inId)
{
        if (document.getElementById)
        {
                return document.getElementById(inId);
        }
}

function pm_clickedLeft()
{
	scroller = pm_elementForId("content_scroll");
	currentX = scroller.scrollLeft;

	page = Math.floor(currentX / 740);
	scroller.scrollLeft = (page - 1) * 740;
}


function pm_clickedRight()
{
	scroller = pm_elementForId("content_scroll");
	currentX = scroller.scrollLeft;

	page = Math.floor(currentX / 740);
	scroller.scrollLeft = (page + 1) * 740;
}