function showSubsection(imgBase, sectionNumber) {
	if(document.getElementById('adminNavSubsection_'+sectionNumber).style.display == 'none') {
		document.getElementById('adminNavSubsection_' + sectionNumber).style.display = 'block';
		MM_swapImage('showSubsectionsImage' + sectionNumber,'',imgBase+'menuMinus.gif',1);
	}
	else {
		document.getElementById('adminNavSubsection_' + sectionNumber).style.display = 'none';
		MM_swapImage('showSubsectionsImage' + sectionNumber,'',imgBase+'menuPlus.gif',1);
	}
}