function lookBig()
{
    var url = document.getElementById("fldBig").value;
    if(url!=null)
    {
        document.getElementById("imgBig").src = url;
    }
}

function notnull(name,theme)
{
if(name.length==0||theme.length==0)
{
    var rs ="对不起";
    if(name.length==0)
    {
        rs+=",分类名称";
    }
    if(theme.length==0)
    {
        rs+=",分类描述";
    }
    rs += ",不能为空,请输入!";
    alert(rs);
    return false;
}
else
{
return true;
}
}

function manyimg(url)
{ 
    window.open(url, 'newwindow', 'height=600, width=1000,toolbar=yes, menubar=yes, scrollbars=yes, resizable=yes,location=yes, status=yes');
}

function newsadd(url)
{ 
    window.open(url, 'newwindow', 'height=600, width=550, top=50,left='+Math.round((window.screen.width-400)/2)+',toolbar=no, menubar=no, scrollbars=no, resizable=no,location=no, status=no');
}


function fileadd(url)
{ 
    window.open(url, 'newwindow', 'height=300, width=400, top='+Math.round((window.screen.height-200)/2)+',left='+Math.round((window.screen.width-400)/2)+',toolbar=no, menubar=no, scrollbars=no, resizable=no,location=no, status=no');
}

function setadd(url)
{ 
    window.open(url, 'newwindow', 'height=400, width=400, top='+Math.round((window.screen.height-200)/2)+',left='+Math.round((window.screen.width-400)/2)+',toolbar=no, menubar=no, scrollbars=no, resizable=no,location=no, status=no');
}

var httpxml;

 function DelMessage(url,remark)  
  {  
  if(!confirm(remark)){return false}
  httpxml= CreateAJAX();
  httpxml.open("get",url,true);
  httpxml.onreadystatechange=function()  
  {  
  if(httpxml.readystate==4) 
  {
  if(httpxml.status==200)
  {
  window.location.reload(false);
  }
  else alert( '操作失败! ');
  }   
  }
  httpxml.send(null);
  }  
function CreateAJAX()
{    
  if(typeof(XMLHttpRequest)!="undefined")
  return new XMLHttpRequest();
  if(window.ActiveXObject)
  {
  var objs=["MSXML2.XMLHttp.5.0","MSXML2.XMLHttp.4.0","MSXML2.XMLHttp.3.0","MSXML2.XMLHttp","Microsoft.XMLHTTP"];   
  var xmlhttp;
  for(var i=0;i<objs.length;i++)
  {
  try
  {
  xmlhttp=new ActiveXObject(objs[i]);
  return xmlhttp;
  }
  catch(e)
  {
  
  }  
  }
  }   
  alert("不能创建AJAX对象，请查看您的浏览器配置或类型是否起用或支持AJAX！");
}

function typeupdate(e,id) {
if(e.button == 2)
{
fileadd('../sitemanager/TypeAdd.aspx?upid='+id);
}
}

function notnull(a,b)
{
if(a== ""||b=="")
{
    var mess = '对不起';
    if(a == "")
    {   
        mess += '，名称';
    }
    if(b == "")
    {
        mess+= '， 描述';
    }
    mess += '不能为空！';
 alert(mess);
 return false;
 }   else
 {
    return true;
 }
}

function not(va,mess)
{
    if(va=="")
    {
        alert(mess);
        return false;
    }
    return true;
}

    function newpro(url)
    { 
        var vra=document.createElement('a'); 
        vra.target='_parent'; 
        vra.href=url; 
        document.body.appendChild(vra); 
        vra.click(); 
    }
function check()
{ 
with(document.all){
if(txtNewPass.value!=txtNewPassToo.value)
{
alert("两次密码不一致！")
txtNewPassToo.value = "";
document.passUpdate.txtNewPass.focus(); 
}
}
}


function pass()
{
with(document.all){
if(txtNewPass.value!="")
{
document.passUpdate.txtNewPassToo.focus(); 
}else
{
alert("密码不能为空！");
document.passUpdate.txtNewPass.focus(); 
}
}
}

function email()
{
  var email=passUpdate.txtE_mail.value; 
  if(email != "")
  {
 if(!/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/.test(email)) 
 { 
  alert("mail格式不对，请重新输入"); 
  passUpdate.txtE_mail.focus(); 
 } 
 }

}