function s(){
var tocitemContainer;
var tocTitleElement;
tocitemContainer = document.getElementById('tocitems');
tocTitleElement = document.getElementById('toctitletext');

if (tocitemContainer.style.display != 'none') {
		tocitemContainer.style.display = 'none';
		tocTitleElement.style.backgroundImage = 'url(/gui/icon_plus.gif)';
	}
else {
		tocitemContainer.style.display = 'block';
		tocTitleElement.style.backgroundImage = 'url(/gui/icon_minus.gif)';	
	}

}