function toggleContent(link, id, defaultHide, hiddenId) {
	var container = document.getElementById(id);
	var hidden = document.getElementById(hiddenId);
	
	// Set default value
	if(container.display == null) container.display = defaultHide; 
	
	container.style.display = container.display ? 'none' : 'block'; 
	link.className = container.display ? 'show' : 'hide'; 
	link.title = container.display ? 'Show Content' : 'Hide Content';
	container.display = !container.display;
	hidden.value = !container.display;
}