writer.writeNameAttribute(clientId);
writer.writeIdAttribute(clientId);
writer.writeAttribute("disabled",
ComponentUtil.getBooleanAttribute(component, ATTR_DISABLED));
writer.writeAttribute("style", null, "style");
writer.writeComponentClass();
writer.writeAttribute("title", null, ATTR_TIP);
writer.writeAttribute("size", 2, null); // should be greater 1
if (!ComponentUtil.getBooleanAttribute(component, ATTR_REQUIRED)) {
writer.writeAttribute("onchange", "Tobago.selectOneListboxChange(this)", null);
writer.writeAttribute("onclick", "Tobago.selectOneListboxClick(this)", null);