// Mss JavaScript
//
// @@ button
//
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];}
}
//
// @@ tree
//
function closeTreeAll() {
  // it seems there are several bugs here..?
  // brute way..
  for (var i = 0; i < 10; i++) {
    for (var j = 0; j < 10; j++) {
      var tree = "tree" + i + j;
      var t = document.getElementById(tree);
      if (t) {
	t.style.display = "none";
      }
    }
  }
}
function openNode(_node) {
  closeTreeAll();
  if (_node) {
    node = "tree" + _node;
    document.getElementById(node).style.display = "block";
  }
}
function openLeaf(_leaf) {
  closeTreeAll();
  if (_leaf) {
    node = "tree" + _leaf.slice(0, 1) + "0";
    leaf = "tree" + _leaf;
    document.getElementById(node).style.display = "block";
    document.getElementById(leaf).style.display = "block";
  }
}
//
// @@ scroll
//
function mssRewind() {
  this.scroll(0, 0);
}
//
// @@ cookie
//
function setCookie(k, v) {
  var n =  k + "=" + escape(v) + "; ";
  var p = "path=/";		// ★
  var s = n + p;
  document.cookie = s;
}
function getCookie(k) {
  var v = null;
  var c = k + "=";
  var s = document.cookie + ";";
  var i = s.indexOf(c);
  if (i >= 0) {
    var beg = i + c.length;
    var end = s.indexOf(";", beg);
    v = unescape(s.substring(beg, end));
  }
  return v;
}
//
// @@ mss
//
function getName() {
  var m = getCookie("cmail");
  var n = getCookie("cname");
  var s = "ゲスト";
  s = m ? m : s;
  s = n ? n : s;
  return s;
}
function setCheck() {
  setCookie("check", "ok");
}
function setUsrName(s) {
  setCookie("cname", s);
}

setCheck();




// eof