function validateForm()
{
	if(document.getElementById("words").value == '')
		return false;
	else
		return true;
}

function moveDown(obj)
{
	new Effect.Move(obj, {x:0, y:5, mode:'relative', duration: 0.05, queue: {position: 'end', scope: obj.id}});
}

function moveBack(obj)
{
	new Effect.Move(obj, {x:0, y:-5, mode:'relative', duration: 0.05, queue: {position: 'end', scope: obj.id}});
}