function slide(yTarget) {
	ySpeed = 2;
	tmparray = parent.document.body.rows.split(',');
	currentY = parseInt(tmparray[1]);
	delta = (yTarget - currentY) / ySpeed;
	if (Math.abs(delta) < 1) {
		parent.document.body.rows = "*, " + yTarget;
		return;
	} else {
		parent.document.body.rows = "*, " + (currentY + Math.round(delta));
		setTimeout("slide(" + yTarget + ")", 25);
	}
}