// Side-nav Image Pre-loads
if (document.images) {
	var sidebarButtons = new Array();
    sidebarButtons[0] = new Image();
    sidebarButtons[0].src = "/assets/nav_affiliations_roll.gif";
    sidebarButtons[1] = new Image();
    sidebarButtons[1].src = "/assets/nav_casestudies_roll.gif";
	sidebarButtons[2] = new Image();
    sidebarButtons[2].src = "/assets/nav_contact_roll.gif";
	sidebarButtons[3] = new Image();
    sidebarButtons[3].src = "/assets/nav_cv_roll.gif";
	sidebarButtons[4] = new Image();
    sidebarButtons[4].src = "/assets/nav_global_roll.gif";
	sidebarButtons[5] = new Image();
    sidebarButtons[5].src = "/assets/nav_nonprofits_roll.gif";
	sidebarButtons[6] = new Image();
    sidebarButtons[6].src = "/assets/nav_publications_roll.gif";
	sidebarButtons[7] = new Image();
    sidebarButtons[7].src = "/assets/nav_services_roll.gif";
	sidebarButtons[8] = new Image();
    sidebarButtons[8].src = "/assets/hm_morebut_on.gif";
	sidebarButtons[9] = new Image();
    sidebarButtons[9].src = "/assets/hm_morebut2_on.gif";
}

	
	
	
	
function toggle(object) {
  if (document.getElementById) {
    if (document.getElementById(object).style.visibility == 'visible')
      document.getElementById(object).style.visibility = 'hidden';
    else
      document.getElementById(object).style.visibility = 'visible';
	  
  } else if (document.layers && document.layers[object] != null) {
    if (document.layers[object].visibility == 'visible' ||
        document.layers[object].visibility == 'show' )
      document.layers[object].visibility = 'hidden';
    else
      document.layers[object].visibility = 'visible';
  
  } else if (document.all) {
    if (document.all[object].style.visibility == 'visible')
      document.all[object].style.visibility = 'hidden';
    else
      document.all[object].style.visibility = 'visible';
  }

  return false;
}