function Encrypt(theText) {
 output = new String;
 Temp = new Array();
 Temp2 = new Array();
 TextSize = theText.length;
 for (i = 0; i < TextSize; i++) {
  rnd = Math.round(Math.random() * 122) + 68;
  Temp[i] = theText.charCodeAt(i) + rnd;
  Temp2[i] = rnd;  }
 for (i = 0; i < TextSize; i++) {
  output += String.fromCharCode(Temp[i], Temp2[i]); }
return output; }

function unEncrypt(theText) {
 output = new String;
 Temp = new Array();
 Temp2 = new Array();
 TextSize = theText.length;
 for (i = 0; i < TextSize; i++) {
  Temp[i] = theText.charCodeAt(i);
  Temp2[i] = theText.charCodeAt(i + 1);  }
 for (i = 0; i < TextSize; i = i+2) {
  output += String.fromCharCode(Temp[i] - Temp2[i]); }
return output; }