function implode(sGlue, aPieces) {

  return ( ( aPieces instanceof Array ) ? aPieces.join ( sGlue ) : aPieces );
    
}//This is a last punched card of implode function

function fillHiddenData() {

    //Hide data from some robots
  var aPhone = ['050', '064', '29', '15'];
  var oPhoneBlock = document.getElementById('Phone');
  oPhoneBlock.innerHTML = '+38-' + implode('-', aPhone);
  
}//This is a last punched card of fillHiddenData function