function toggleElement(element){
	prev = $(element).previous(0);
	next = $(element).next(0);

	if(element.hasClassName('act')){
		$(element).removeClassName('act');
		prev.src = prev.src.replace(/act/, "inact");
	}else{
		$(element).addClassName('act');
		prev.src = prev.src.replace(/inact/, "act");
	}
	next.toggle();
}