public CSSStyleDeclaration getOverrideStyle(String pseudoElt) {
if (overrideStyles == null) {
overrideStyles = new HashTable();
}
pseudoElt = (pseudoElt == null) ? "" : pseudoElt;
CSSStyleDeclaration result;
result = (CSSStyleDeclaration)overrideStyles.get(pseudoElt);
if (result == null) {
result = factory.createCSSStyleDeclaration();
overrideStyles.put(pseudoElt, result);
}