var OCDrop = {
	lastDropped: null,
	toggle: function(divID){
		if(OCDrop.lastDropped != null)
			new Effect.BlindUp(OCDrop.lastDropped, {duration:0.3});

		if($(divID).style.display == 'none'){
			new Effect.BlindDown(divID, {duration:0.3});
			OCDrop.lastDropped = divID;
		} else {
			new Effect.BlindUp(divID, {duration:0.3});
			OCDrop.lastDropped = null;
		}
	}
}