ajax.js里面有内容显示效果，根据ID

                    if  (objArticleIDtop.style.display=="none")
                    {

                    objArticleIDtop.style.display="";
                    }
                    else
                    {

                    objArticleIDtop.style.display="none";
                    }
                  } 
                  if (objArticleIDbottom)
                  {
                    if  (objArticleIDbottom.style.display=="none")
                    {
                    var url2="INCLUDE/GetArticleFunction.asp?LinkStr="+EncodeURL+"&r="+Math.random();
                    makeRequest(url2,objArticleIDbottom);
                    objArticleIDbottom.style.display="";
                    }
                    else
                    {

                    objArticleIDbottom.style.display="none";
                    }
                  }