function expandSubCat(thisID) {
	
	// Determine what the current image is that we are trying to toggle
	var currentImage = document.getElementById('plusMinus_' + thisID).src;
	
	// Does the current image name contain the word "plus"?
	var currentImageIsPlus = currentImage.match("plus");
	
	// If the current image is not a plus
	if (currentImageIsPlus == null) {
		// image was a minus, change it to a plus
		document.getElementById('plusMinus_' + thisID).src = "images/icon_plus_trans.gif";
	} else {
		// image was a plus, change it to a minus
		document.getElementById('plusMinus_' + thisID).src = "images/icon_minus_trans.gif";
	}
}

function mouseOverEffect (thisID) {
	document.getElementById('accordNav_' + thisID).style.backgroundColor = "#cccccc";
}

function mouseOffEffect (thisID) {
	document.getElementById('accordNav_' + thisID).style.backgroundColor = "#f0f0f0";
}