function video_window(url) {
	wcl_faculty_video = window.open(url, 'wcl_faculty_video', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=660,height=500');
	wcl_faculty_video.focus();
	return false;
}

function toggleList(i) {
	toggleListI(document.getElementById('cite'+i));
}
function toggleListI(list) {
	if (list.id == 'cite1' || list.parentNode.parentNode.id == 'cite1' ) {
		var ul = document.getElementById('cite1-ul');
		var img = document.getElementById('cite1-img');
	} else {
		var ul = list.getElementsByTagName('ul')[0];
		var img = list.getElementsByTagName('img')[0];
		ul.id = list.id+'-ul';
		img.id = list.id+'-img';
	}
	if (ul.style.display == 'none') {
		ul.style.display = '';
		img.alt = '-';
		img.src = '/includes/current_year/images/minus.png';
	} else {
		ul.style.display = 'none';
		img.alt = '+';
		img.src = '/includes/current_year/images/plus.png';
	}
}

function toggleStart() {
	cite = 0;
	var cites = document.getElementById('cites');
	if (cites) {
		var citesc = cites.childNodes;
		var citesl = citesc.length;
		for (var i=0, cite = 1; i<citesl; i++) {
			var child = citesc[i];
			if (child.nodeName == 'LI' && child.childNodes.length && child.getElementsByTagName('ul')[0] && child.getElementsByTagName('img')[0]) {
				if (cite != 1) {
					child.id = 'cite'+cite++;
				} else {
					cite++;
				}
				toggleListI(child);
				h2 = child.getElementsByTagName('h2')[0];
				h2.onkeypress = function(){toggleListI(this.parentNode)};
				h2.onclick = h2.onkeypress;
	
				h2.style.cursor = 'pointer';
			}
		}
	}
}
toggleStart();