function Yes(lc_Show,lc_Field,lc_Hide) 
{
 // document.getElementById(lc_Field).style.background='#fff000';
  document.getElementById(lc_Hide).style.visibility = 'hidden';
  document.getElementById(lc_Hide).style.display = 'none';
  document.getElementById(lc_Show).style.visibility = 'visible';
  document.getElementById(lc_Show).style.display = 'block';
  //document.getElementById(lc_Field).focus();
}

function No(lc_Show,lc_Hide) 
{
  document.getElementById(lc_Hide).style.visibility = 'hidden';
  document.getElementById(lc_Hide).style.display = 'none';
  document.getElementById(lc_Show).style.visibility = 'visible';
  document.getElementById(lc_Show).style.display = 'block';
}