// <![CDATA[
function show_answer(element_id)
{
   //Effect.BlindDown(element_id, {duration: 1});
	Effect.SlideDown(element_id);
}

function hide_answer(element_id)
{
   //new Effect.BlindUp(element_id, {duration: 1});
	new Effect.SlideUp(element_id);
}
// ]]>