function getAudit(planId){
            var url="audit.do?action=getAudit&planId="+planId;
            var myAjax = new Ajax.Request(url, {method:"post", onComplete:depCallback, asynchronous:true});
        }
        
        function depCallback(originalRequest){
            var tabobj=document.getElementById("audit"); 
            if(tabobj.style.display=="none"){
                tabobj.style.display="";
                document.getElementById("buttonid").value='收起领导批示';
                
                
                var row=document.createElement("TR");
                var cell1=document.createElement("TD");
                var cell2=document.createElement("TD");
                var cell3=document.createElement("TD");
                var cell4=document.createElement("TD");
                cell1.innerText='序号';
                cell2.innerText='批示';
                cell3.innerText='领导';
                cell4.innerText='批示时间';
                
                //cell4.appendChild(document.createTextNode("批示时间"));
                row.appendChild(cell1);
                row.appendChild(cell2);
                row.appendChild(cell3);
                row.appendChild(cell4);
                document.getElementById("audit").appendChild(row);
                
                
                var rst = originalRequest.responseText;
                var linearr = eval('('+rst+')');
                alert(linearr);
                for(var i=0;i<linearr.length;i++){
                    var tr=document.createElement("TR");
                    var td1=document.createElement("TD");
                    var td2=document.createElement("TD");
                    var td3=document.createElement("TD");
                    var td4=document.createElement("TD");
                    td1.innerText=i+1;
                    td2.innerText=linearr[i].auditcont;
                    td3.innerText=linearr[i].auditer;
                    td4.innerText=linearr[i].audittime;
                    tr.appendChild(td1);
                    tr.appendChild(td2);
                    tr.appendChild(td3);
                    tr.appendChild(td4);
                    document.getElementById("audit").appendChild(tr);
                }
            }else{
                    document.getElementById("buttonid").value='查看领导批示';
                    tabobj.style.display="none";
            }