//画像差し替え（トップ大画像）
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];}}
}

var img = new Array;

img[0] = "images/001.jpg";
img[1] = "images/002.jpg";


function random_img(){
        var i = myrandom(img.length) - 1;
        document.write("<IMG SRC=\""+img[i]+"\">");
}
function myrandom(max){
        var v = max * Math.random();
        if(v == 0.0){v = 1;}else{v = Math.ceil(v);}
        return v;
}

function staffW(){
	window.open("staff.html","staff","scrollbars=yes,width=605,height=330")
}

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];}
}









//メニュー画像差し替え
//ブラウザのバージョンチェック
//var ver4=(navigator.appVersion.charAt(0)=="4");
//var NN4=ver4 && (navigator.appName == "Netscape");

//リンクボタンの差換え
function iconMouseOver(JBotNo) {
var uagent = navigator.userAgent;
  if(uagent.indexOf('MSIE 4.') >=0){
//  if (document.images) {
    document.images["JBot"+JBotNo].src="images/JBot"+eval(JBotNo)+"b.gif";
  } else {
    if(document.layers)
      document.layers["MapImage" + eval(JBotNo)].document.images["JBot" + JBotNo].src="images/JBot"+eval(JBotNo)+"b.gif";
    if(document.all)
      document.images["JBot" + JBotNo].src="images/JBot"+eval(JBotNo)+"b.gif";
  }
}

function iconMouseOut(JBotNo) {
var uagent = navigator.userAgent;
  if(uagent.indexOf('MSIE 4.') >=0){
//  if (document.images) {
    document.images["JBot"+JBotNo].src = "images/JBot"+eval(JBotNo)+"a.gif";
  } else {
    if(document.layers)
      document.layers["MapImage" + eval(JBotNo)].document.images["JBot" + JBotNo].src="images/JBot"+eval(JBotNo)+"a.gif";
    if(document.all)
      document.images["JBot" + JBotNo].src="images/JBot"+eval(JBotNo)+"a.gif";
  }
}