function dateline_info_act(){
	ob_l = document.getElementById("dateline_info_l");
	ob_r = document.getElementById("dateline_info_r");
	drag_l = document.getElementById("box_ppdrag_l");
	drag_r = document.getElementById("box_ppdrag_r");

	pos_l_x = drag_l.offsetLeft-(Math.round(ob_l.offsetWidth/2))+6;
	pos_l_y = drag_l.offsetTop-ob_l.offsetHeight-1;
	
	pos_r_x = drag_r.offsetLeft-(Math.round(ob_r.offsetWidth/2))+6;
	pos_r_y = drag_r.offsetTop-ob_r.offsetHeight-1;
	
//	alert(drag_r.offsetTop);
//	alert(ob_r.offsetHeight);
	
	ob_l.style.left = pos_l_x + 'px';
	ob_l.style.top = pos_l_y + 'px';
	ob_r.style.left = pos_r_x + 'px';
	ob_r.style.top = pos_r_y + 'px';
}