function expandIt (whichEl, img) {
	if (whichEl.style.display == "none") {
		img.src = "/Images/TreeMinus.gif";
	}
	else {
		img.src = "/Images/TreePlus.gif";
	}
	whichEl.style.display == 'none' ? whichEl.style.display = 'block' : whichEl.style.display = 'none';
}