var highlightedTab = "tn_home";

function HighLightNavigateURL()
{
	var currentURL = document.location.pathname;
	var section = (currentURL.split("/"))[1] + "_"+(currentURL.split("/"))[2];
	var pageURL = (currentURL.split("/"))[currentURL.split("/").length-1];
	
	//alert ("section: " + section +"\npageURL: " + pageURL);

	if (section.indexOf("products") != -1 || pageURL.indexOf("products") != -1 || (pageURL.indexOf("category") != -1 || section.indexOf("category") != -1))
	{
		changeCSS("tn_products");
		highlightedTab = "tn_products";
	}
	else if (section.indexOf("company") != -1 || pageURL.indexOf("company") != -1 )
	{
		changeCSS("tn_company");
		highlightedTab = "tn_company";
	}
	else if (section.indexOf("career") != -1 || pageURL.indexOf("career") != -1 )
	{
		changeCSS("tn_career");
		highlightedTab = "tn_career";
	}
	else if (section.indexOf("news") != -1 || pageURL.indexOf("news") != -1 )
	{
		changeCSS("tn_news");
		highlightedTab = "tn_news";
	}
	else if (section.indexOf("solutions") != -1 || pageURL.indexOf("solutions") != -1 )
	{
		changeCSS("tn_solutions");
		highlightedTab = "tn_solutions";
	}
	else
	{
		changeCSS("tn_home");
		highlightedTab = "tn_home";
	}
}

function changeCSS(eName)
{
	if(document.getElementById(eName))
	{
		document.getElementById(highlightedTab).className = document.getElementById(highlightedTab).className.replace(/menuSelected/g,'');
		document.getElementById(eName).className = document.getElementById(eName).className ? ' menuSelected':'menuSelected';
	}
}

function checkClass(objectName)
{
	return new RegExp('menuSelected').test(objectName.className);
}

function hoverClass(fieldName,classType) 
{ 
	var myField = document.getElementById(fieldName); 
	var myClass = myField.className; 

	if (fieldName!=highlightedTab)
	{
		if (classType == 1) 
		{ 
			myClass = myClass + "menuSelected"; 
			HighLightNavigateURL();
		} 
		else 
		{ 
			myClass = myClass.replace(/menuSelected/g,''); 
			HighLightNavigateURL();
		} 
		myField.className = myClass;
	}
}