// JavaScript Document
<!--
function scrollposition()
{

if (navigator.appName.indexOf("Explorer") != -1)
{
    return document.documentElement.scrollTop;
}
else
{
	return this.window.pageYOffset;
}

}
function move(layerName,x,y) 
{ 
	x_new=x+"px";
	y_new=y+"px";
	var layer;
	if (document.layers){
		layer = document[layerName];
	}
	else{
		if (document.getElementById) {
			layer = document.getElementById(layerName).style;
		} else {
			layer = document.all[layerName].style;
		}
	}
	if (x != null) layer.left = x_new;
	if (y != null) layer.top = y_new;
}
function page_height()
{
	if (navigator.appName.indexOf("Explorer") != -1)
	{
		return document.documentElement.clientHeight; 
	}
	else
	{
		return this.window.innerHeight;
	}
}

function scroll_on()
{
 var layer01="logo";
 var layer01_offset=13;
 var layer02="main_navi"
 var layer02_offset=130;
 var layer03="footer"
 var layer03_offset=page_height()-50;
 var navi = 523;
 if (layer03_offset < navi)
 {layer03_offset=navi}
 var speed=5;
 var left=19;
 var h=scrollposition();
 h_layer01= h+layer01_offset;
 h_layer02= h+layer02_offset;
 h_layer03= h+layer03_offset;
 //var h_layer02=layer02_offset+speed;
 //var h_layer01=layer01_offset+speed;
  
 move(layer01,left,h_layer01);
 move(layer02,left,h_layer02);
 move(layer03,left,h_layer03);
 setTimeout("scroll_on()", 580);
}

-->