function highlightCurrentMenuItem () 
  {
	if (! document.getElementById || ! document.createTextNode)
	  {
		return false;
		}
  var html_path = window.location.pathname;
  //var html_page = html_path.substring(html_path.lastIndexOf('\\') + 1);
  var html_page = html_path.substring(html_path.lastIndexOf('/') + 1);
	var selected_menu = "";
	var selected_item = "";
	
	switch (html_page) 
	  {
	  case "about_us.html":
		  selected_menu = "about_us_menu";
		  selected_item = "about_us_link";
		  break;
	  case "press.html":
		  selected_menu = "about_us_menu";
		  selected_item = "press_menu";
		  break;
	  case "benefits.html":
		  selected_item = "benefits_link";
		  break;
	  case "techniques_main.html":
		  selected_menu = "techniques_menu";
		  selected_item = "techniques_link";
		  break;
    case "techniques_uplighting.html":
		  selected_menu = "techniques_menu";
		  selected_item = "uplighting_menu";
		  break;
    case "techniques_moonlighting.html":
		  selected_menu = "techniques_menu";
		  selected_item = "moonlighting_menu";
		  break;
    case "techniques_mirror.html":
		  selected_menu = "techniques_menu";
		  selected_item = "mirror_menu";
		  break;
    case "techniques_safety.html":
		  selected_menu = "techniques_menu";
		  selected_item = "safety_menu";
		  break;
    case "techniques_path.html":
		  selected_menu = "techniques_menu";
		  selected_item = "path_menu";
		  break;
    case "techniques_shadowing.html":
		  selected_menu = "techniques_menu";
		  selected_item = "shadowing_menu";
		  break;
		case "portfolio_main.html":
		  selected_menu = "portfolio_menu";
		  selected_item = "portfolio_main_link";
		  break;
		case "portfolio_architectural.html":
		  selected_item = "architectural_menu";
		  selected_menu = "portfolio_menu";
			break;
		case "portfolio_deck_dock.html":
		  selected_item = "deck_menu";
		  selected_menu = "portfolio_menu";
		  break;
		case "portfolio_garden.html":
		  selected_item = "garden_menu";
		  selected_menu = "portfolio_menu";
		  break;
		case "portfolio_landscape.html":
		  selected_item = "landscape_menu";
		  selected_menu = "portfolio_menu";
		  break;
		case "portfolio_water.html":
		  selected_item = "water_menu";
		  selected_menu = "portfolio_menu";
		  break;
		case "portfolio_commercial.html":
		  selected_item = "commercial_menu";
		  selected_menu = "portfolio_menu";
		  break;
	  case "fixtures.html":
		  selected_item = "fixtures_link";
		  break;
	  case "contact_us.html":
		  selected_item = "contact_us_link";
		  break;
		default:
		  break;
	  }
	
	if (selected_menu && document.getElementById(selected_menu))
    {
	  document.getElementById(selected_menu).className = 'selected';
    }
		
	if (selected_item && document.getElementById(selected_item))
    {
	  document.getElementById(selected_item).style.backgroundColor = '#999900';
    }
  }