var scrollspeed = 20;
var scrolltimer = null;
var x = 0;
var dest = 0;
var distance = 0;
var step = 0;
var destination = 0;
	
function scrollin(target)
{				
	var innerContent = document.getElementById("innerContent");	

	if(scrolltimer && scrolltimer != null)
		clearTimeout(scrolltimer);
	scrolltimer = setTimeout("smoothScroll("+parseInt(innerContent.style.marginLeft)+","+(-target)+","+100+");",scrollspeed);
}
	
function smoothScroll(value,target,increment)
{
	var innerContent = document.getElementById("innerContent");	

	if(value < target){
		value += increment;
	if(value > target)
		value=target;
	}
	else if(value > target){
		value -= increment;
	if(value < target)
		value=target;
	}
	
	innerContent.style.marginLeft = value + "px";
	if(value != target)			
		scrolltimer = setTimeout("smoothScroll("+value+","+target+","+increment+");",scrollspeed);	
}