function get_element_position(element_id)
{

	el=document.getElementById(element_id);

	var left=0;
	var top=0;

	if(el.offsetParent)
	{
		while(el.offsetParent)
		{
			left+=el.offsetLeft;
			top+=el.offsetTop;

			el=el.offsetParent;
		}
	}
	else if(el.x)
	{
		left=el.x;
		top=el.y;
	}

	var pos=new Array(left, top);
	
	return pos;
}

function setup_scrollers()
{
	s1=document.getElementById("scroller1");
	s2=document.getElementById("scroller2");
	
	s1.style.left=0;
	s1.style.top=0;
//	s1.style.height="120px";
	s1.style.display="block";
	s1.style.width="872px";
//	s1.style.backgroundColor="#f0f";
	
	s2.style.left=(parseInt(s1.style.width))+"px";
	s2.style.top="-120px";
	s2.style.display="block";
	s2.style.width="872px";
//	s2.style.height="120px";
//	s2.style.backgroundColor="#0f0";
}

var scroll_amount=1;

function scroll_divs()
{
	s1=document.getElementById("scroller1");
	s2=document.getElementById("scroller2");
	
	s1_left=parseInt(s1.style.left);
	s1_width=parseInt(s1.style.width);
	
	s2_left=parseInt(s2.style.left);
	s2_width=parseInt(s2.style.width);
	
	s1.style.left=(s1_left-scroll_amount)+"px";
	s2.style.left=(s2_left-scroll_amount)+"px";
	
	if( s1_left < -(s1_width) )
	{
		s1.style.left=(s2_left+s2_width-scroll_amount)+"px";
	}
	
	if( (s2_left) < -(s2_width) )
	{
		s2.style.left=(s1_left+s1_width-scroll_amount)+"px";
	}


}