var x,y;

function showhide(x,y)
	{
	var obj = document.getElementById(x);
	var img = document.getElementById(y)
	
	if (obj.style.display == "block")
		{
			img.src = "http://www.rainforest-alliance.org/images/clear.gif";
			obj.style.display = "none";
		}
	else
		{
			img.src = "http://www.rainforest-alliance.org/images/clear.gif";
			obj.style.display = "block";
		}
	}

function expandall(a)  {
	var z;
	for (var i = 1; i <= a; i++)
		{
			z = 'a' + i;
			document.getElementById(z).style.display = "block";
			z = 'ia' + i;
			document.getElementById(z).src = "http://www.rainforest-alliance.org/images/clear.gif";
		}
	}
function collapseall(b)  {
	var z;
	for (var i = 1; i <= b; i++)
		{
			z = 'a' + i;
			document.getElementById(z).style.display = "none";
			z = 'ia' + i;
			document.getElementById(z).src = "http://www.rainforest-alliance.org/images/clear.gif";
		}
	}