$(document).ready(function() { 
	$('ul#primaryNav').superfish({ 
		animation:   {opacity:'show',height:'show'},  // fade-in and slide-down animation 
		speed:       'fast',                          // faster animation speed 
		autoArrows:  false,                           // disable generation of arrow mark-up 
		dropShadows: false                            // disable drop shadows 
	});
	var path = location.pathname, lastChar;
	lastChar = path.charAt(path.length - 1);
	if (lastChar === "/")
	{
		path = path + "index.cfm";
	}
	
	// Highlight primary nav items
	if (path.indexOf("/about-us/") != -1)
	{
		$("a#navAboutUs").addClass("highlight");
	}
	else if (path.indexOf("/engineering-technology/") != -1)
	{
		$("a#navEngineeringTechnology").addClass("highlight");
	}
	else if (path.indexOf("/cellulosic-ethanol/") != -1)
	{
		$("a#navCellulosicEthanol").addClass("highlight");
	}
	else if (path.indexOf("/commercialization/") != -1)
	{
		$("a#navCommercialization").addClass("highlight");
	}
	else if (path.indexOf("/news-events/") != -1)
	{
		$("a#navNewsEvents").addClass("highlight");
	}
	// Highlight current page
	$("#secondaryNav li a[href=" + path + "]").addClass("highlight");
	// Highlight by assigned variable
	$("#secondaryNav li a[href=" + highlightPath + "]").addClass("highlight");
	//Open external links in a new window
	$("a[href^=http]").click(function(){
		window.open(this.href);
		return false;
	});
	//Open PDFs in a new window
	$("a[href*=.pdf]").click(function(){
		window.open(this.href);
		return false;
	});
});