lay = nn = ie = gc = 0;
if (document.layers) nn = 1;
else if (document.all) ie = 1;
else if (document.getElementById) gc = 1;

function active(p) {
   for (i = 1; i <= lay; i ++) {
      if (nn) obj = document.layers["lay" + i];
      if (ie) obj = document.all("lay" + i).style;
      if (gc) obj = document.getElementById("lay" + i).style;
      with (obj) { zIndex = 0; visibility = "hidden"; }
   }
   if (nn) obj = document.layers["lay" + p];
   if (ie) obj = document.all("lay" + p).style;
   if (gc) obj = document.getElementById("lay" + p).style;
   with (obj) { zIndex = 1; visibility = "visible"; }
}

function init () {
   if (nn) list = document.layers;
   if (ie) list = document.all.tags("div");
   if (gc) list = document.getElementsByTagName("div");
   for (i = 0; i < list.length; i ++)
      if (list[i].id.match(/lay/)) lay ++;
   active(1);
}

onload = init;

//お問い合わせメールのウインドウ
function WinOpen1(){
window.open
('inquiry.html','window2','resizable=0,scrollbars=0,menubar=0,directories=0,status=0,location=0,width=510,height=170,left=0,top=0');
}

//3の付く日はスナヤマの日（指定日に表示）
ST=new Date();
SM=ST.getMonth()+1;
SD=ST.getDate();
if((SM == 3) && (SD == 3)){
window.open("3sunayama_day.html","","width=450,height=250");
}else if((SM == 4) && (SD == 3)){
window.open("3sunayama_day.html","","width=450,height=250");
}else if((SM == 4) && (SD == 13)){
window.open("3sunayama_day.html","","width=450,height=250");
}else if((SM == 4) && (SD == 23)){
window.open("3sunayama_day.html","","width=450,height=250");
}else if((SM == 4) && (SD == 30)){
window.open("3sunayama_day.html","","width=450,height=250");
}else if((SM == 4) && (SD == 31)){
window.open("3sunayama_day.html","","width=450,height=250");
}