function encrypt(str, pwd)
{
var x1=0;
retNum1 = "";
x="";
var a=0;
b="";

for (var i=0; i<str.length; i++)
    {
        asc_val = str.charCodeAt(i);
        asc_pwd = parseInt(asc_val) + parseInt(pwd);

        leftNum = Math.floor(asc_pwd / 16);
		leftNumS = fixHex(leftNum);
		rightNum = asc_pwd%16;
		rightNumS = fixHex(rightNum);

		retNum = leftNumS + rightNumS;
x2 = retNum.length;

  if (x2 == "2")
  {
    b = a + retNum;
    x = x + b;
  }
}

	return x;

}



function fixHex(theDec) {

	var hNum = new

Array("0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f");

	var retHex = hNum[theDec];

	return retHex;

}