/* page up
----------------------------------------------- */
function pageup() {
	var nv = navigator.userAgent;
	if (nv.match(new RegExp("MSIE 7", "i"))) { posi = document.documentElement.scrollTop; }
	else if (nv.match(new RegExp("MSIE", "i"))) { posi = document.body.scrollTop }
	else { posi = window.pageYOffset; }
	moveObje(posi);
}
function moveObje(position) {
	move = position / 10;
	points = parseInt(position - move);
	scrollTo(0,points);
	if (points > 0) { setTimeout("moveObje(points)",1); }
}