function expandIt(el)
{
	whichEl = document.getElementById(el + "ChildS");
	if (whichEl) {
		if (whichEl.style.display == 'none') {
			whichEl.style.display = '';
	    } else {
	    	whichEl.style.display = 'none';
	    }// if
		if (servicesLastHighlight != -1 && servicesLastHighlight != el) {
			whichEl = document.getElementById(servicesLastHighlight + "ChildS");
			if (whichEl) whichEl.style.display = 'none';
		}// if
		servicesLastHighlight = el;
	}// if
}// expandIt