function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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_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_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 MM_check(uid) {
  if (uid.length>0) {
    window.status = "";
    strFeatures = "top=200,left=200,width=240,height=120,toolbar=0,menubar=0,location=0,directories=0,status=0,scrollbars=0";
    objNewWindow = window.open("checkid.php?uid="+uid , "imgwin" , strFeatures);
  }
}

function MM_nzWin(page, w, h) {
  window.status = "";
  strFeatures = "dialogTop:100; dialogLeft:100; dialogHeight:"+h+"px; dialogWidth:"+w+"pt; resizable:no; scroll:no; status:no; help:no; edge:raised;";
  objNewWindow = window.showModalDialog(page , "msg" , strFeatures);
  objNewWindow.focus();
}

function MM_imgWin(page, w, h, wname, bar) {
  window.status = "";
  strFeatures = "top=100,left=100,width=" + w + ",height=" + h + ",toolbar=0,menubar=0,location=0,directories=0,status=0,scrollbars=" + bar;
  objNewWindow = window.open(page , wname , strFeatures);
  objNewWindow.focus();
}

function MM_checkNum()
{
  if (event.keyCode < 48 || event.keyCode > 57) 
    event.returnValue=false;
}

function MM_checkAlpha()
{
  if (event.keyCode == 32)
    event.returnValue=false;
  if (event.keyCode < 48 || event.keyCode > 122) 
    event.returnValue=false;
  if  (event.keyCode > 57 && event.keyCode < 65)
    event.returnValue=false;
  if  (event.keyCode > 90 && event.keyCode < 97)
    event.returnValue=false;
}

function MM_del(act,no) {
  var cont = confirm("是否刪除本封信件?");
  if (cont) {
    location.replace("member-fun.php?act="+act+"&mno="+no);
  }
}

function MM_delall(act,ps,pc) {
  var cont = confirm("是否刪除本頁全部信件?");
  if (cont) {
    location.replace("member-fun.php?act="+act+"&mno=1&ps="+ps+"&pc="+pc);
  }
}

function MM_page(url)
{ 
  window.location.href(url.value);
}