//show trimmed decription
function show_less()
{
	var less = document.getElementById('less');
	less.style.display = 'block';
	var more = document.getElementById('more');
	more.style.display = 'none';
}

//show all
function show_more()
{
	var less = document.getElementById('less');
	less.style.display = 'none';
	var more = document.getElementById('more');
	more.style.display = 'block';
}