// JavaScript Document
var coding = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789ABCDEFGHIJKLM0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklm';

function erasespaces(input) {
    if (!input) return '';
    for (var output = '',i=0;i<input.length;i++) {
        character = input.charAt(i);
        position = coding.indexOf(character);
        if (position > -1)
            character = coding.charAt(position + 18);
        output += character;
    }
    return output;
}
