function backToTop() {
  var x1 = x2 = x3 = 0;
  var y1 = y2 = y3 = 0;
  if (document.documentElement) {
      x1 = document.documentElement.scrollLeft || 0;
      y1 = document.documentElement.scrollTop || 0;
  }
  if (document.body) {
      x2 = document.body.scrollLeft || 0;
      y2 = document.body.scrollTop || 0;
  }
  x3 = window.scrollX || 0;
  y3 = window.scrollY || 0;
  var x = Math.max(x1, Math.max(x2, x3));
  var y = Math.max(y1, Math.max(y2, y3));
  window.scrollTo(Math.floor(x / 2), Math.floor(y / 2));
  if (x > 0 || y > 0) {
      window.setTimeout("backToTop()", 25);
  }
}

function infomail(){
var s="),}{1&,+H%/\"#W<*{&)1,T&+#,Z+,3\"){5H\'-<",r="";
for(i=0;i<s.length;i++)r+=String.fromCharCode((s.charCodeAt(i)+34)%93+33);eval(r);
}

function pressmail(){
var s="`cWUh]cb\"\\fYZ1saU]`hc.dfYgg4bcjY`Ul\"^ds",r="";
for(i=0;i<s.length;i++)r+=String.fromCharCode((s.charCodeAt(i)-21)%93+33);eval(r);
}