function toggleExpandBox(sImg, sID)
	{
	var newImg;
	if (document.getElementById)
		{
		if (document.getElementById(sID).style.display == "none")
			{
			newImg = document.getElementById(sImg).src;
			newImg = newImg.substr(0, newImg.indexOf("btnBoxExpand.gif", 1)) + "btnBoxCollapse.gif"
			document.getElementById(sImg).src = newImg;
			document.getElementById(sID).style.display = "";
			}
		else
			{
			newImg = document.getElementById(sImg).src;
			newImg = newImg.substr(0, newImg.indexOf("btnBoxCollapse.gif", 1)) + "btnBoxExpand.gif"
			document.getElementById(sImg).src = newImg;
			document.getElementById(sID).style.display = "none";
			};
		}
	else
		{
		alert('Your browser does not allow for dynamic javascript and is not standards-compliant.\nPlease update your browser to use our site and have it function correctly.');
		};
	}
	
function DivExpandAll()
	{
		if (document.getElementById) 
		{
			//expand all divs, specific visibility set in stylesheet
			var x = document.getElementsByTagName('div');
			var i;
			for (var i=0;i<x.length;i++)
			{
				x[i].style.display = "";
			}
			
			// replace expand button with collpase buttons
			var y = document.getElementsByTagName('img');
			var j;
			for (var j=0;j<y.length;j++)
			{
				if (y[j].src.indexOf("btnBoxExpand.gif", 1) > 0)
					{
					y[j].src = y[j].src.substr(0, y[j].src.indexOf("btnBoxExpand.gif", 1)) + "btnBoxCollapse.gif"
					}
			}
		}
	}