//This file is used to display the print friendly version of the resource guides
//and change back to the web version.

function show_hide_column(showHide) {
var show;
var ns4 = document.layers;
var ns6 = document.getElementById && !document.all; 

  if(showHide){
	if(ns6 == true || ns4 == true)
	  window.location.reload();
	else{
      show = 'block';
	  document.getElementById('slu').style.visibility='hidden';
	  document.getElementById('pius').style.visibility='hidden';
	}
  }
  else{
    show = 'none';
	document.getElementById('slu').style.visibility='visible';
	document.getElementById('pius').style.visibility='visible';
  }
  
  var tbl  = document.getElementById('main');
  var rows = tbl.getElementsByTagName('tr');
    
  var cels = rows[0].getElementsByTagName('td');
	cels[1].style.display=show;
	cels[2].style.display=show;
	cels[3].style.display=show;
	cels[4].style.display=show;
	
  var tbl2  = document.getElementById('sluHeader');
  var rows2 = tbl2.getElementsByTagName('tr');
}