function Trim(s) 
{
    // Remove leading spaces and carriage returns
    while ((s.substring(0,1) == ' ') || (s.substring(0,1) == '\n') || (s.substring(0,1) == '\r'))
    { 
        s = s.substring(1,s.length); 
    }
 
    // Remove trailing spaces and carriage returns
    while ((s.substring(s.length-1,s.length) == ' ') || (s.substring(s.length-1,s.length) == '\n') || (s.substring(s.length-1,s.length) == '\r'))
    { 
        s = s.substring(0,s.length-1); 
    }
 
    return s;
}