function popuphint_show (box, contents)
{
	box.innerHTML = contents;
	box.style.visibility = 'visible';
}

function popuphint_move (box, xpos, ypos)
{
	xdiff = document.body.clientWidth - (parseInt(xpos) + parseInt(box.style.width));
	xdiff <= 10 && (xpos += xdiff - 10);
	box.style.left = xpos + document.body.scrollLeft;
	box.style.top = ypos + document.body.scrollTop;
}

function popuphint_hide (box)
{
	box.style.left = box.style.top = 0;
	box.style.visibility = 'hidden';
}