function show_hide_list(){
	var tag = document.getElementById('more_info_list');
	var list = document.getElementById('more_info_a');
	if (tag.style.display == 'none'){
		tag.style.display="block";
		list.innerHTML = "MORE INFORMATION -";
	}else{
		tag.style.display="none";
		list.innerHTML = "MORE INFORMATION +";
	}
}