showDisplay("tabtitle1", "tabcontent1", "lihover", 2); //本市信息、媒体聚焦、区县信息 showDisplay("tabtitle2", "tabcontent2", "lihover", 2); //招考信息、 招聘信息、采购信息 showDisplay("linktitle", "linkcontent", "lihover", 2); //友情链接