function getDir(){  // ディレクトリ階層の取得
  url = "kyoto-saga.ac.jp";  // トップフォルダ名
  path = location.pathname;
  ulen = url.length;
  unum = path.indexOf(url);
  if(unum < 0){  // WEB用
    path = path.substr(1);
    path = path.split("/");
    dnum = path.length - 1;
  }else{  // ディスクトップ用
    if(path.indexOf("\\") < 0){
      path = path.substr(unum + ulen + 1);
      path = path.split("/");
      dnum = path.length - 1;
    }else{
      path = path.substr(unum + ulen + 1);
      path = path.split("\\");
      dnum = path.length - 1;
    }
  }
  dir = "";
  for(i=0; i<dnum; i++){
    dir += "../";
  }
  return dir;
}

function CheckBrowser(){
  this.win=(navigator.userAgent.indexOf("Win") >= 0)?1:0;
  this.ver=navigator.appVersion;
  this.dom=document.getElementById?1:0; 
  this.ie5=(this.ver.indexOf("MSIE")>-1 && this.dom)?1:0; 
  this.ie4=(document.all && !this.dom)?1:0;
  this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0;
  this.ns4=(document.layers && !this.dom)?1:0;
  this.bw=(this.ie5 || this.ie4 || this.ns4 || this.ns5);
  return this;
}

function GetDivObject(obj,cont){
  cont=(!cont) ? '':'document.'+cont+'.';
  this.el=bw.dom?document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(cont+'document.'+obj):0;
  this.doc=bw.ns5?document:bw.dom?document.getElementById(obj).document:bw.ie4?document.all[obj].document:bw.ns4?eval(cont+'document.'+obj+'.document'):0;
  this.css=bw.dom?document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval(cont+'document.'+obj):0;
  this.scrollHeight=bw.ns4?this.css.document.height:this.el.offsetHeight;
  this.clipHeight=bw.ns4?this.css.clip.height:this.el.offsetHeight;
  this.ChangeDiv = ChangeDiv;
  this.x;
  this.y; 
  this.obj = obj + "Object";
  eval(this.obj + "=this");
  return this;
}

function ChangeDiv(msg_){
  var msg=msg_;
  if(bw.ns4){
    this.el.document.open("text/html");
    this.el.document.write(msg);
    this.el.document.close();
  }else{
    this.el.innerHTML = msg;
  }
}

function changeImg(imgname,imgurl) {
  if(bw.ie5 || bw.ie4) {
    document.all[imgname].src = imgurl;
  }
  else if(bw.ns4) {
    return false;
  }
  else{
    document.images[imgname].src = imgurl;
  }
}

function overMouse(imgname,imgsrc){
  imgsrc = imgsrc.replace("-off","-on");
  changeImg(imgname,imgsrc);
}

function outMouse(imgname,imgsrc){
  imgsrc = imgsrc.replace("-on","-off");
  changeImg(imgname,imgsrc);
}


function wopen1(link){
 var newwin = window.open(link,"NewWindow", "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,location=no,resizable=no,width=426,height=500"); 
}


function wopen2(link){
 var newwin = window.open(link,"NewWindow2", "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,location=no,resizable=yes,width=614,height=530");  
}

function wopen3(link){
 var newwin = window.open(link,"NewWindow3", "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,location=no,resizable=yes,width=747,height=309");  
}

function wopenf(link, wnum, hnum){
    var NewWindow = window.open(link,"NewWin",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width='+wnum+',height='+hnum);
}

function wopen(link,wname,wnum,hnum){
    var NewWindow = window.open(link,wname,'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width='+wnum+',height='+hnum);
}

function stwinOpen(stname){
    var NewWindow = window.open('/university/teaching_staff/staff_win.php3?id='+stname+'','staffWin','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=496,height=372');
}

function worksOpen(works_no){
    var NewWindow = window.open('/worksdb/works_win.php3?no='+works_no+'','worksWin','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=800,height=356');
}