function signature( string ) {
  var oSpan = document.getElementById( 'user_signature' );
  oSpan.innerHTML = string;
}
function email_txt( string ) {
 var oSpan = document.getElementById( 'user_txt' );
  oSpan.innerHTML = string;
}
function signature2( string ) {
 var oSpan = document.getElementById( 'user_signature2' );
  oSpan.innerHTML = string;
}