function ShowHideBaloon1(obj,show) {
  if( show == 'show' ) {
  	document.getElementById(obj).style.visibility = 'visible';
	document.getElementById(obj).style.display = 'block';
  }
  else if( show == 'hide' ) { 
  	document.getElementById(obj).style.visibility = 'hidden';
	document.getElementById(obj).style.display = 'none';
	}
}