* @return the css classes
*/
public String cssClassForPageContainerElement() {
NSMutableArray classes = new NSMutableArray();
D2WContext d2wContext = d2wContext();
String task = d2wContext.task();
String subTask = (String)d2wContext.valueForKey("subTask");
String elementClassPrefix = ERXStringUtilities.capitalize(task) + "Table";
classes.addObject(elementClassPrefix);
if (subTask != null) {
classes.addObject(ERXStringUtilities.capitalize(task) + ERXStringUtilities.capitalize(subTask) + "Table");