function display(str)
	  {
	  
	  document.getElementById('Staffing').style.visibility="hidden"
      document.getElementById('Staffing').style.display="none"
	  document.getElementById('Consulting').style.visibility="hidden"
      document.getElementById('Consulting').style.display="none"
	  
	  
	  
	 document.getElementById(str).style.visibility="visible"
	 document.getElementById(str).style.display="block"
	  }