function OnFocus( aObj )
{
    aObj.style.backgroundColor='#FFFF00';
}
//---------------------------------------------------------- 
function OnBlur( aObj )
{
    aObj.style.backgroundColor='#FFFFFF';
}
//---------------------------------------------------------- 
function OnKeyPress( szID )
{
    if( window.event.keyCode == 13 )
    {
        var aObj = document.getElementById(szID);
        if( aObj != null ) aObj.focus();           
    }
}
//----------------------------------------------------------
function ChangePage( form )
{
    if( window.event.keyCode == 13 )
    {
        GoPage( form, 0)
    }
}
//----------------------------------------------------------
function GoPage( form, nPage )
{
    if( nPage > 0 )
    {
        form.PNo.value = nPage;
    }
    form.submit();
}
//----------------------------------------------------------
function CheckString( szValue )
{
    if( szValue == "" )
    {
        return false;
    }
    return true;
}
//---------------------------------------------------------- 
function CheckInt( szValue, nMin, nMax )
{
    var nNum = parseInt(szValue);
    if( isNaN(nNum) ) return false;
    if( nNum < nMin ) return false;
    if( nMax > 0 && nNum > nMax) return false;
    return true;
}
//---------------------------------------------------------- 
function VCode_OnKeyPress( form )
{
    if( window.event.keyCode == 13 )
    {
        DoLogin(form);
    }
}
function DoLogin( form )
{
    if( !CheckString(form.AC.value) )
    {
        alert("請填入帳號！");
        form.AC.focus();
        return;
    }
    if( !CheckString(form.PWD.value) ) 
    {
        alert("請輸入密碼！");
        form.PWD.focus();
        return;
    }  
    if( !CheckString(form.VCode.value) )
    {
        alert("請填入驗證碼！");
        form.VCode.focus();
        return;
    }
    form.submit();
}
//---------------------------------------------------------- 
function VCode1_OnKeyPress()
{
    if( window.event.keyCode == 13 )
    {
        DoLogin1();                    
    }
}

function DoLogin1()
{
    var aObj1 = document.getElementById("AC1");
    if( aObj1.value == "" )
    {
        alert("請填入帳號！");
        aObj1.focus();
        return;
    }
    
    var aObj2 = document.getElementById("PWD1");
    if( aObj2.value == "" )
    {
        alert("請輸入密碼！");
        aObj2.focus();
        return;
    }

    var aObj3 = document.getElementById("VCode1");
    if( aObj3.value == "" )
    {
        alert("請輸入驗證碼！");
        aObj3.focus();
        return;
    }

    document.frmLogin.AC.value  = aObj1.value;
    document.frmLogin.PWD.value = aObj2.value;
    document.frmLogin.VCode.value = aObj3.value;
    document.frmLogin.submit();
}

//---------------------------------------------------------- 
function ForgetPWD()
{
    document.location = 'ForgetPWD.php';
}
//---------------------------------------------------------- 
function DoSearch(form)
{
    if( !CheckString(form.FindKey.value))
    {
        alert("請選擇查詢欄位！");
        form.FindKey.focus();
        return;
    }
    if( !CheckString(form.KeyWord.value))
    {
        alert("請填入關鍵字！");
        form.KeyWord.focus();
        return;
    }
    if( !CheckString(form.BeOver.value))
    {
        alert("請選擇完結狀態！");
        form.KeyWord.focus();
        return;
    }
    form.submit();    
}
//---------------------------------------------------------- 
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 OnPageLoad()
{
    MM_preloadImages('images/navTop/menu_over_16.png',
                     'images/navTop/menu_over_17.png',
                     'images/navTop/menu_over_18.png',
                     'images/navTop/menu_over_19.png',
                     'images/navTop/menu_over_20.png',
                     'images/navTop/menu_over_21.png',
                     'images/navTop/menu_over_22.png',
                     'images/navTop/menu_over_23.png');
}