function pageTop(ps){
	pageTop_up(ps,400);
}
function pageTop_up(ps,y){
	y=y + (ps - y)*.2;
	window.scroll(0,y);
	if(((ps - y) <= .5)&&((ps - y) >= -.5)){
		y=ps;
	}
	else{
		setTimeout("pageTop_up("+ps+","+y+")",1);
	}
}