function openWin1(fi,na,w,h) {
	window.open(fi,na,"width="+w+",height="+h+",left=50,top=10,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,favorites=no,resizable=yes");}


  //■ブラウザの判別
  var agent = navigator.userAgent;
  var nv = 0;
  if(agent.indexOf("Mozilla/2") == 0){var nv = 1}

  //■新規画像の読み込み
  if(nv != 1){
      document.onimage0 = new Image();
      document.onimage0.src="img/menu_home2.gif";

      document.onimage1 = new Image();
      document.onimage1.src="img/menu_gaiyou2.gif";

      document.onimage2 = new Image();
      document.onimage2.src="img/menu_entry2.gif";

      document.onimage3 = new Image();
      document.onimage3.src="img/menu_group2.gif";

      document.onimage4 = new Image();
      document.onimage4.src="img/menu_kouza2.gif";

      document.onimage5 = new Image();
      document.onimage5.src="img/menu_soudan2.gif";

      document.onimage6 = new Image();
      document.onimage6.src="img/menu_publish2.gif";

      document.onimage7 = new Image();
      document.onimage7.src="img/menu_book2.gif";
      
      document.onimage8 = new Image();
      document.onimage8.src="img/menu_map2.gif";
      
      document.onimage9 = new Image();
      document.onimage9.src="img/menu_jigyou2.gif";
      
      document.onimage10 = new Image();
      document.onimage10.src="img/menu_plan2.gif";
      
      document.onimage11 = new Image();
      document.onimage11.src="img/menu_netiin2.gif";
      
      document.onimage12 = new Image();
      document.onimage12.src="img/menu_sankaku2.gif";
  }

 //■画像の入れ替え
  function menuon(i){
    if(nv != 1){
        if(i == 0){document.menu0.src="img/menu_home2.gif"}
        if(i == 1){document.menu1.src="img/menu_gaiyou2.gif"}
        if(i == 2){document.menu2.src="img/menu_entry2.gif"}
        if(i == 3){document.menu3.src="img/menu_group2.gif"}
        if(i == 4){document.menu4.src="img/menu_kouza2.gif"}
        if(i == 5){document.menu5.src="img/menu_soudan2.gif"}
        if(i == 6){document.menu6.src="img/menu_publish2.gif"}
        if(i == 7){document.menu7.src="img/menu_book2.gif"}
        if(i == 8){document.menu8.src="img/menu_map2.gif"} 
        if(i == 9){document.menu9.src="img/menu_jigyou2.gif"}
        if(i == 10){document.menu10.src="img/menu_plan2.gif"}
        if(i == 11){document.menu11.src="img/menu_netiin2.gif"}
        if(i == 12){document.menu12.src="img/menu_sankaku2.gif"}
        }
  }
  
  function menuout(i){
    if(nv != 1){
        if(i == 0){document.menu0.src="img/menu_home1.gif"}
        if(i == 1){document.menu1.src="img/menu_gaiyou1.gif"}
        if(i == 2){document.menu2.src="img/menu_entry1.gif"}
        if(i == 3){document.menu3.src="img/menu_group1.gif"}
        if(i == 4){document.menu4.src="img/menu_kouza1.gif"}
        if(i == 5){document.menu5.src="img/menu_soudan1.gif"}
        if(i == 6){document.menu6.src="img/menu_publish1.gif"}
        if(i == 7){document.menu7.src="img/menu_book1.gif"}
        if(i == 8){document.menu8.src="img/menu_map1.gif"}
        if(i == 9){document.menu9.src="img/menu_jigyou1.gif"}
        if(i == 10){document.menu10.src="img/menu_plan1.gif"}
        if(i == 11){document.menu11.src="img/menu_netiin1.gif"}
        if(i == 12){document.menu12.src="img/menu_sankaku1.gif"}
        }
  }