//打开上传页面
function openRemote(url){
    var remote = window.open(url, "upload",
        "width=400,height=40,scrollbars=yes,resizable=yes");

    if (remote.opener == null) {
        remote.opener = window;
    }
}

//切换选项卡
function tabClick(idx,tnumber) {

  for (i = 0; i < tnumber; i++) {
    if (i == idx) {
      var tabImgLeft = eval("document.all.tabImgLeft__" + idx);
      var tabImgRight = eval("document.all.tabImgRight__" + idx);
      var tabLabel = eval("document.all.tabLabel__" + idx);
      var tabContent = eval("document.all.tabContent__" + idx);

      tabLabel.bgcolor="#B3D9FF";
      tabContent.style.visibility = "visible";
      tabContent.style.display = "block";
      continue;
    }
    var tabImgLeft = eval("document.all.tabImgLeft__" + i);
    var tabImgRight = eval("document.all.tabImgRight__" + i);
    var tabLabel = eval("document.all.tabLabel__" + i);
    var tabContent = eval("document.all.tabContent__" + i);

    tabLabel.bgcolor="#D7EBFF";
    tabContent.style.visibility = "hidden";
    tabContent.style.display = "none";
  }
}

//全选和取消全选
function unselectall1()
{
    if(document.form1.all.checked){
	document.form1.all.checked = document.form1.all.checked&0;
    }
}

function selectall1(check)
{
    var length =document.form1.totallb.value;
    document.form1.all.checked = check.checked;
    if (length == 0 ){
          return;
    }
    if (length ==1 )
    {
       document.form1.id.checked=document.form1.all.checked ;
    }

    if (length>1)
    {
      for (var i = 0; i < length; i++)
       {
        document.form1.id[i].checked=document.form1.all.checked;
       }
    }
}
function unselectall2()
{
    if(document.form2.all.checked){
	document.form2.all.checked = document.form2.all.checked&0;
    }
}

function selectall2(check)
{
    var length =document.form2.totallb.value;
    document.form2.all.checked = check.checked;
    if (length == 0 ){
          return;
    }
    if (length ==1 )
    {
       document.form2.id.checked=document.form2.all.checked ;
    }

    if (length>1)
    {
      for (var i = 0; i < length; i++)
       {
        document.form2.id[i].checked=document.form2.all.checked;
       }
    }
}

//提交表单
function checkinput_del1()
{
	document.form1.checkinput.value="dele";
	document.form1.action="delecheck.asp";
	 if (checkid(form1)!=false)
	 {form1.submit();
	 }
}

function checkinput_check1()
{
document.form1.checkinput.value="check";
document.form1.action="delecheck.asp";
	 if (checkid(form1)!=false)
	 {form1.submit();
	 }
}
function checkinput_del2()
{
	document.form2.checkinput.value="dele";
	document.form2.action="delecheck.asp";
	 if (checkid(form2)!=false)
	 {form2.submit();
	 }
}

function checkinput_check2()
{
document.form2.checkinput.value="check";
document.form2.action="delecheck.asp";
	 if (checkid(form2)!=false)
	 {form2.submit();
	 }
}
function checkinput_publish()
{
document.form1.checkinput.value="publish";
document.form1.action="delecheck.asp";
	 if (checkid(form1)!=false)
	 {form1.submit();
	 }
}
function checkinput_nopublish()
{
document.form1.checkinput.value="nopublish";
document.form1.action="delecheck.asp";
	 if (checkid(form1)!=false)
	 {form1.submit();
	 }
}
function checkinput_istop()
{
document.form1.checkinput.value="istop";
document.form1.action="delecheck.asp";
	 if (checkid(form1)!=false)
	 {form1.submit();
	 }
}
function checkinput_nottop()
{
document.form1.checkinput.value="nottop";
document.form1.action="delecheck.asp";
	 if (checkid(form1)!=false)
	 {form1.submit();
	 }
}
function checkinput_reply1()
{
document.form1.checkinput.value="nopublish";
document.form1.action="replyregister.asp";
document.form1.target="_blank";
	 if (checkid(form1)!=false)
	 {form1.submit();
	 }
}

//设置字体大小
function SetFont(SetFontid, size){
	document.getElementById(SetFontid).style.fontSize=size
}

//验证是否选择了记录
function checkid(form)
{
var blnAlert = 0;
if (typeof(form.pid.length)=="undefined") {  
      if(form.pid.checked==true)  
      blnAlert = blnAlert+1;
   } else {
      for (i=0;i<form.pid.length;i++) {
                if(form.item("pid",i).checked==true)  
blnAlert = blnAlert+1;
      } 
   }
if (blnAlert==0)
{
alert("No article is checked！");
return  false;
}
}


//对输入框进行验证
  //是否为空
function isfilled(elm){
if (elm.value==""){
return false;}
else{
return true;}
}
  //Email验证
function isemail(elm){
if (elm.value.indexOf("@")!="-1" && elm.value.indexOf(".")!="-1"){
return true;
}
else{
return false;
}
}
  //是否为数字
function isint(elm){
if (elm.value!=""){
for(var ii=0;ii<elm.value.length;ii++){
if (elm.value.charAt(ii)<"0"||elm.value.charAt(ii)>"9"){
return false;}}}
return true;
}
  //验证高级检索
function CheckAdSearch(form){
if (isfilled(form.pyear)!=false){
if (isint(form.pyear)==false){
alert("Published year should be a number！");
form.pyear.focus();
return  false;
}}
if (isfilled(form.pissue)!=false){
if (isint(form.pissue)==false){
alert("Published issue should be a number！");
form.pissue.focus();
return  false;
}}
}

//验证精确检索
function CheckExSearch(form){
if (isint(form.pissue)==false){
alert("Published issue should be a number！");
form.pissue.focus();
return  false;
}
if (isint(form.pyear)==false){
alert("Published year should be a number！");
form.pyear.focus();
return  false;
}
if (isfilled(form.firstpage)==false){
alert("First page should be a number！");
form.firstpage.focus();
return  false;
}
if (isfilled(form.pissue)==false){
alert("Published issue should be a number！");
form.pissue.focus();
return  false;
}
if (isfilled(form.pyear)==false){
alert("Published year should be a number！");
form.pyear.focus();
return  false;
}
if (isint(form.firstpage)==false){
alert("First page should be a number！");
form.firstpage.focus();
return  false;
}
}

 //验证评论
function CheckResponse(form){
if (isfilled(form.username)==false){
alert("Your name should not be empty！");
form.username.focus();
return  false;
}
if (isfilled(form.fulltext)==false){
alert("Message content should not be empty！");
form.fulltext.focus();
return  false;
}
if (isfilled(form.useremail)!=false){
if (isemail(form.useremail)==false){
alert("Email is not correct！");
form.useremail.focus();
return  false;
}}
}

//验证快速检索
function CheckSearchBox(form){
if (isfilled(form.freeword)==false){
alert("Free word should not be empty!");
form.freeword.focus();
return  false;
}
}

//验证Email Alert
function CheckEA(form){
if (isfilled(form.EmailAlert)==false){
alert("Email should not be empty！");
form.EmailAlert.focus();
return  false;
}
if (isemail(form.EmailAlert)==false){
alert("Email is not correct！");
form.EmailAlert.focus();
return  false;
}
}