function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
        
        
        function login(userid, psword, log) {
            $.ajax({
                type: "get",
                url: log + 'login.aspx',
                data: "type=login&userid=" + userid + "&psword=" + psword + "&r=" + Math.random(),
                success: function(msg) {
                    str1 = msg.split('|');
                    if (str1[0] == "登陆成功") {
                        $("#login").attr("style", "display:none;");
                        $("#logout").attr("style", "display:black;");
                        $("#userid1").attr("innerText", str1[1]);
                        $("#userid").attr("value", "");
                        $("#psword").attr("value", "");
                    }
                    else {
                        alert(str1);
                    }
                }
            });
        }
        function logout(log) {
            $.ajax({
                type: "get",
                url: log + 'login.aspx',
                data: "type=logout&r=" + Math.random(),
                success: function() {
                    $("#login").attr("style", "display:black;");
                    $("#logout").attr("style", "display:none;");
                    location=log;
                }
            });
        }