b64s='abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_"'
function textToBase64(t) {
 var r=''; var m=0; var a=0; var tl=t.length-1; var c
 for(n=0; n<=tl; n++) {
  c=t.charCodeAt(n)
  r+=b64s.charAt((c << m | a) & 63)
  a = c >> (6-m)
  m+=2
  if(m==6 || n==tl) {
   r+=b64s.charAt(a)
   if((n%45)==44) {r+="\n"}
   m=0
   a=0
  }
 }
 return r
}
function base64ToText(t) {
 var r=''; var m=0; var a=0; var c
 for(n=0; n<t.length; n++) {
  c=b64s.indexOf(t.charAt(n))
  if(c >= 0) {
   if(m) {
    r+=String.fromCharCode((c << (8-m))&255 | a)
   }
   a = c >> m
   m+=2
   if(m==8) { m=0 }
  }
 }
 return r
}
function sendcryptmail(mcryptmail)
{
   window.open('mailto:'+base64ToText(mcryptmail),'_self')
}