function backToTop() {
  var x1 = x2 = x3 = 0;
  var y1 = y2 = y3 = 0;
  if (document.documentElement) {
      x1 = document.documentElement.scrollLeft || 0;
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      x2 = document.body.scrollLeft || 0;
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  x3 = window.scrollX || 0;
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  var x = Math.max(x1, Math.max(x2, x3));
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  if (x > 0 || y > 0) {
      window.setTimeout("backToTop()", 25);
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}


/*function openTokuten(){
 window.open("http://www.an-ww.jp/pop01.html",'window03','resizable=yes,scrollbars=yes,menubar=no,directories=no,status=no,location=no,width=670,height=880,left=200,top=50');
}*/
function openKanto(){
 window.open("http://www.an-ww.jp/pop_kanto_fair.html",'window','resizable=yes,scrollbars=yes,menubar=no,directories=no,status=no,location=no,width=825,height=1273,left=50,top=50');
}

function openTopics02(){
 window.open("http://www.an-ww.jp/pop_sp_coupon.html",'window','resizable=yes,scrollbars=yes,menubar=no,directories=no,status=no,location=no,width=905,height=800,left=200,top=50');
}

function openTopics03(){
 window.open("http://www.an-ww.jp/pop_wa.html",'window','resizable=yes,scrollbars=yes,menubar=no,directories=no,status=no,location=no,width=610,height=800,left=200,top=50');
}

function openFairsummer(){
 window.open("http://www.an-ww.jp/pop_2012_01.html",'window','resizable=yes,scrollbars=yes,menubar=no,directories=no,status=no,location=no,width=800,height=1046,left=200,top=50');
}

function openpop_omedeta(){
 window.open("http://www.an-ww.jp/pop_omedeta02.html",'window','resizable=yes,scrollbars=yes,menubar=no,directories=no,status=no,location=no,width=870,height=800,left=200,top=50');
}

function openAutumn(){
 window.open("http://www.an-ww.jp/ma.html",'window','resizable=yes,scrollbars=yes,menubar=no,directories=no,status=no,location=no,width=802,height=662,left=200,top=50');
}

//function openFairsummer(){
// window.open("http://www.an-ww.jp/fair201108.html",'window','resizable=yes,scrollbars=yes,menubar=no,directories=no,status=no,location=no,width=950,height=800,left=200,top=50');
//}

function open398(){
 window.open("http://www.an-ww.jp/pop_autumn.html",'window','resizable=yes,scrollbars=yes,menubar=no,directories=no,status=no,location=no,width=870,height=800,left=200,top=50');
}

function open398_2(){
 window.open("http://www.an-ww.jp/pop_autumn.html#t01",'window','resizable=yes,scrollbars=yes,menubar=no,directories=no,status=no,location=no,width=870,height=800,left=200,top=50');
}

function open398_3(){
 window.open("http://www.an-ww.jp/pop_2012_01.html",'window','resizable=yes,scrollbars=yes,menubar=no,directories=no,status=no,location=no,width=800,height=1046,left=200,top=50');
}

function opennewyear(){
 window.open("http://www.an-ww.jp/pop_family_2012_12.html",'window','resizable=yes,scrollbars=yes,menubar=no,directories=no,status=no,location=no,width=800,height=1046,left=200,top=50');
}
function renewalopen(){
 window.open("pop_renewal_open.html",'window','resizable=yes,scrollbars=yes,menubar=no,directories=no,status=no,location=no,width=800,height=1630,left=200,top=50');
}