var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" + //all caps
"abcdefghijklmnopqrstuvwxyz" + //all lowercase
"0123456789+/="; // all numbers plus +/=

function decode64(input) {
   var output = "";
   var chr1, chr2, chr3;
   var enc1, enc2, enc3, enc4;
   var i = 0;

   // remove all characters that are not A-Z, a-z, 0-9, +, /, or =
   input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

   do {
      enc1 = keyStr.indexOf(input.charAt(i++));
      enc2 = keyStr.indexOf(input.charAt(i++));
      enc3 = keyStr.indexOf(input.charAt(i++));
      enc4 = keyStr.indexOf(input.charAt(i++));

      chr1 = (enc1 << 2) | (enc2 >> 4);
      chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
      chr3 = ((enc3 & 3) << 6) | enc4;

      output = output + String.fromCharCode(chr1);

      if (enc3 != 64) {
         output = output + String.fromCharCode(chr2);
      }
      if (enc4 != 64) {
         output = output + String.fromCharCode(chr3);
      }
   } while (i < input.length);

   return output;
}

function strrev(str) {
  return str.split("").reverse().join("");
}

function cleanme(str) {
	revstr="";
   for (i = 0; i<=str.length-1; i++)
	if (str.charAt(i) != "!" && str.charAt(i) != "$" && str.charAt(i) != "?" && str.charAt(i) != "#" && str.charAt(i) != " " && str.charAt(i) != "@"){
       		revstr+=str.charAt(i);
	}
   return revstr;
}


function postage(one,two,three){ 
	emailme=decode64('bWFpbHRvOg==');
	emailat=decode64('QA==');
	emailDot=decode64('Lg==');
	emailCom=strrev(cleanme(three));
	emailOne=cleanme(one);
	emailTwo=cleanme(two);
   	window.location = emailme+emailOne+emailat+emailTwo+emailDot+emailCom;
}
