document.write('<div id="submenu" style="display:block"></div>');function subMenu(name,x,y){  // サブメニュー "タイトル","URL",... の順に列記する  switch(name){  case 'm04':   // ボタン画像名'bma03.gif'に対するサブメニュー    list = new Array(    "■&nbsp;第7回全国大会「鳥取大会」","meeting.html",    "■&nbsp;過去の全国大会","meeting_01.html"    );    break;  case 'm05':    list = new Array(    "■&nbsp;街道交流首長会","heads.html",    "■&nbsp;首長メッセージ　あ行（あ〜え）","heads_01.html",    "■&nbsp;首長メッセージ　あ行（お）","heads_02.html",    "■&nbsp;首長メッセージ　か行","heads_03.html",    "■&nbsp;首長メッセージ　さ・た行","heads_04.html",    "■&nbsp;首長メッセージ　な・は行","heads_05.html",    "■&nbsp;首長メッセージ　ま・や・ら・わ行","heads_06.html"    );    break;  }  // サブメニューのHTML  var subHtml = '\<div id="submenu" style="position:absolute;top:'+y+';left:'+x+';width:10">\  <TABLE BORDER="0" CELLPADDING="1" CELLSPACING="0" style="border:1px solid #cccccc">';  for(var i=1; i<list.length; i+=2)  {    if(list[i])    {      if(list[i].indexOf("http://")=="0")        subHtml += '<TR><TD WIDTH="100%" NOWRAP BGCOLOR="#FFFFFF" CLASS="txt_s">&nbsp;<A HREF="'+list[i]+'" TARGET="_blank">'+list[i-1]+'<SPAN CLASS="txt_10">［Link］</SPAN></A></TD></TR>'+"\n";      else        subHtml += '<TR><TD WIDTH="100%" NOWRAP BGCOLOR="#FFFFFF" CLASS="txt_s">&nbsp;<A HREF="'+list[i]+'">'+list[i-1]+'</A></TD></TR>'+"\n";    }else{      subHtml += '<TR><TD WIDTH="100%" NOWRAP BGCOLOR="#FFFFFF" CLASS="txt_s">&nbsp;'+list[i-1]+'</TD></TR>'+"\n";    }  }  subHtml += '\  </TABLE>\</div>\';  return(subHtml);}function initMenu(){  // サブメニューがあるボタン画像のクラス名（の一部）  var class_name = "sub";  var submenu = document.getElementById('submenu');  if(!document.getElementById) return;  var arrOriginals = document.getElementsByTagName('img');  var arrPreloads = new Array();  for(var i=0; i<arrOriginals.length; i++)  {    if(arrOriginals[i].className.indexOf(class_name)==-1){ continue; }    arrOriginals[i].orgsrc = arrOriginals[i].src;    var fname = arrOriginals[i].src.substring(arrOriginals[i].src.lastIndexOf('/')+1);//    arrOriginals[i].submenu = fname.substring(fname.indexOf('_')+1,fname.lastIndexOf('.'));    arrOriginals[i].subname = fname.substring(fname.indexOf('b')+1,fname.lastIndexOf('.'));    arrOriginals[i].num = i;    var x,y;    var obj;    arrOriginals[i].onmouseover0 = function()    {      obj = this;      x=0; y=0;      for(var c=0; c<20; c++)      {        x = x + obj.offsetLeft;        y = y + obj.offsetTop;        if(obj.tagName=="BODY"){ break; }        obj = obj.offsetParent;      }      if(!this.clientWidth){ x = x + this.offsetWidth; }else{ x = x + this.clientWidth; }      submenu.style.display = 'block';      submenu.innerHTML = subMenu(this.subname,x,y);    }    arrOriginals[i].onmouseout0 = function(){ document.getElementById('submenu').style.display = 'none'; }  }  document.getElementById('submenu').onmouseover = function(){ document.getElementById('submenu').style.display = 'block'; };  document.getElementById('submenu').onmouseout  = function(){ document.getElementById('submenu').style.display = 'none'; };}function rollImage(){  // ロールオーバーするボタン画像のクラス名（の一部）  var class_name = "roll";  if(!document.getElementById) return;  var arrOriginals = document.getElementsByTagName('img');  var arrPreloads = new Array();  for(var i=0; i<arrOriginals.length; i++)  {    if(arrOriginals[i].className.indexOf(class_name)==-1){ continue; }    arrOriginals[i].orgsrc = arrOriginals[i].src;    arrOriginals[i].num = i;    arrPreloads[i] = new Image();    arrPreloads[i].src = arrOriginals[i].src.replace(/(\/).([^\/]+)$/, '$1o$2');    arrOriginals[i].onmouseover = function()    {      if(arrOriginals[this.num].onmouseover0) arrOriginals[this.num].onmouseover0();      this.src = arrPreloads[this.num].src;    }    arrOriginals[i].onmouseout = function()    {      if(arrOriginals[this.num].onmouseout0) arrOriginals[this.num].onmouseout0();      this.src = arrOriginals[this.num].orgsrc;    }  }}//window.onload = rollImage;window.onload = function(){ initMenu(); rollImage(); }