function expandCollapse(id) {
	if (document.getElementById(id).style.display == 'none' || document.getElementById(id).style.display == '') {
		document.getElementById('img' + id).src = '/ASCOv2/images/General/open.gif';
		document.getElementById(id).style.display = 'block';
	} else {
		document.getElementById('img' + id).src = '/ASCOv2/images/General/close.gif';
		document.getElementById(id).style.display = 'none';
	}
}
function expandAll(cnt) {
	for (i=1; i <= cnt; i++) {
		document.getElementById('img' + i).src = '/ASCOv2/images/General/open.gif';
		document.getElementById(i).style.display = 'block';
	}
}
function collapseAll(cnt) {
	for (i=1; i <= cnt; i++) {
		document.getElementById('img' + i).src = '/ASCOv2/images/General/close.gif';
		document.getElementById(i).style.display = 'none';
	}
}