Miscellany

if (div_id == null) 
		return;
			var x, y, div = document.getElementById(div_id);
			
			if (!e)
			{
				x = event.x;
				y = event.y;
			} else {
				x = e.pageX;
				y = e.pageY;
			}
			
			div.style.left = x +1 +"px";
			div.style.top = y -50 +"px";
		}
		
		document.onmousemove = move_the_mouse;