function writeEmailLink(){
 coded = "w@wQ8zEBn.8PBQ"
  key = "Y8QBb2uZL7WlGsik0awNpJOqFT4EzrdPho9yDX6M5VcHgCRtvnem3ISfKAxU1j"
  shift=coded.length
  link=""
  for (i=0; i<coded.length; i++) {
    if (key.indexOf(coded.charAt(i))==-1) {
      ltr = coded.charAt(i)
      link += (ltr)
    }
    else {     
      ltr = (key.indexOf(coded.charAt(i))-shift+key.length) % key.length
      link += (key.charAt(ltr))
    }
  }

	document.write("<a href='mailto:"+link+"'>send me an email!</a>");
}