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];}
}

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_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function popup_ad() {
  var cur_visit  = new Date();
  var last_visit = new Date();
  var cookie_expires = new Date(cur_visit.getTime() + 1000 * 60 * 60 * 24 * 7);   // Cookie expires a week after for test
  // Get value of last_visit
  var re = new RegExp("last_visit *= *([^;]*);*", "i");
  document.cookie.match(re);
  last_visit.setTime(Date.parse(RegExp.$1));
  // If no cookie, or no visit within 24 hours
  var since_last_visit = cur_visit.getTime() - last_visit.getTime();
  //if (isNaN(since_last_visit) || since_last_visit > 1000 * 60 * 60 * 24) {
  if (isNaN(since_last_visit) || since_last_visit > 1000 * 60 * 60) {   // span set to a minute for test
    // Open another window
       window.open("http://www.gaido.jp/pop/pop_www.htm","","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1,Width=280,Height=400");
    //window.open("pop_sample.htm");
  }
  document.cookie = "last_visit=" + cur_visit.toGMTString() + "; expires=" + cookie_expires.toGMTString() + ";";
}

document.write("<img src='http://www.gaido.jp/acc/acclog.cgi?");
document.write("referrer="+document.referrer+"&");
document.write("width="+screen.width+"&");
document.write("height="+screen.height+"&");
document.write("color="+screen.colorDepth+"'>");