function str2hex(s) {
 s=s.toString(s);
 var a,b,d;
 var hexStr = '';
 for (var i=0; i < s.length; i++) {
 d = s.charCodeAt(i);
 a = d % 16;
 b = (d - a)/16;
 hexStr += '%' + "0123456789ABCDEF".charAt(b) + "0123456789ABCDEF".charAt(a);
 }
 return hexStr;
}

function encode(email) {
	//alert(email);
 var s0 = email;
 var encod;
 encod = str2hex(s0);
 s0 = s0.replace(/\@/,' at ');
 s0 = s0.replace(/\./g,' point ');
 return encod;
}