function showSemsymDrop() {
	new Effect.Fade($('semsym_toggle'), {duration: 0.5});
	setTimeout("new Effect.BlindDown($('semsym_drop'));", 500);
}
function hideSemsymDrop() {
	new Effect.BlindUp($('semsym_drop'));
	setTimeout("new Effect.Appear($('semsym_toggle'))", 1000);
}