newTag.setAttribute("type","dateTimeRange");
newTag.addContent(this.generateSimpleElement("start",GoogleBaseParser.LONG_DT_FMT.format(dtr.getStart())));
newTag.addContent(this.generateSimpleElement("end",GoogleBaseParser.LONG_DT_FMT.format(dtr.getEnd())));
element.addContent(newTag);
} else if(tag.getValue() instanceof ShortDate) {
ShortDate sd = (ShortDate)tag.getValue();
Element newTag = this.generateSimpleElement(tag.getName(),GoogleBaseParser.SHORT_DT_FMT.format(sd));
newTag.setAttribute("type","date");
element.addContent(newTag);
} else if(tag.getValue() instanceof Date) {
Date d = (Date)tag.getValue();