// JavaScript Document

function DisplayPart(id_part) {
  
  for (i = 1; i <= 4; i = i + 1)
  {
	  if(i == id_part)
	  {
		  document.getElementById('Part' + i).style.display = '';
		  document.getElementById('LinkPart' + i).style.fontWeight = 'bold';
	  }
	  else
	  {
		  document.getElementById('Part' + i).style.display = 'none';
		  document.getElementById('LinkPart' + i).style.fontWeight = '';
	  }
  }
}