function related_start() {
	if (document.getElementById("more_related_software"))
	{
		var more_link = document.getElementById("more_related_software");
		more_link.style.display = 'block';
		$$('.shown_related_software').each(function(s) {s.className='hidden_related_software';});
	}
	
}

function show_more_related() {
	$$('.hidden_related_software').each(function(s) {s.className='shown_related_software';});
	var more_link = document.getElementById("more_related_software");
	more_link.style.display = 'none';
}