/* ========================================================================================

	OMNITURE CUSTOM CODE

	Primary Author: Mike Liu (mliu@acumensolutions.com)

	Last update: 01/07/2010



	This code is included on all pages tracked by Travel Channel.  This file sets up variables

	for future use, declares helper functions and globally-set variables.

   ======================================================================================== */





/* ====================== START HELPER FUNCTIONS ========================= */



/*

	FUNCTION removes Vignette template pre-/suffixes.  Example:  "ci.template1.pm" --> "template1"

*/

var strip = function (string) {

	if (!string) {

		return;

	}

	var stripped;

	var tempArray = string.split(".");

	if (tempArray.length <= 2) {

		stripped = tempArray[0];

	} else if (tempArray.length == 3) {

		stripped = tempArray[1];

	} else {

		// unfamiliar pathname structure

	}

	return stripped;

}



/*

	FUNCTION replaces all underscores (_) with spaces, used with buildPageName()

*/

var removeUnderscores = function (string) {

	if (string) {

		return string.replace(/\_/g, ' ');

	} else {

		return;

	}

}



/*

	FUNCTION replaces all plus signs (+) with underscores

*/

var removePlus = function (string) {

	if (string) {

		return string.replace(/\+/g, '_');

	} else {

		return;

	}

}



/*

	FUNCTION converts a string to lower case -- used with most variables to resolve casing conflicts

*/

var lower = function (string) {

	if (string) {

		return string.toLowerCase();

	} else {

		return;

	}

}



/* ====================== END HELPER FUNCTIONS ========================= */





/*

	====================== BEGIN WORKING VARIABLES =========================

	vars: fullURL, url, queryString, qsParams, urlVars

	========================================================================

*/

// Initialize working variables

var temp, url, queryString;



// GET FULL URL including querystring

var fullURL = url = location.href;





try {

	// isolate URL from queryString

	if (fullURL.indexOf("?") > 0) {

		url = fullURL.substring(0, fullURL.indexOf("?"));

		queryString = fullURL.substring(fullURL.indexOf("?")+1);

	}



	// remove trailing '/' from URL and any anchor tags

	temp = url.split("#");

	if (temp.length > 1) {

		url = temp[0];

	}



	if(url.charAt(url.length-1)=="/"){

		url=url.substring(0,url.length-1);

	}



	// decode URL for special chars

	url = removePlus(decodeURIComponent(url));



	// if there is a querystring, read it into a hash table for easier use

	if (queryString) {

		var qsParams = new Array();

		temp = queryString.split("&");

		for (var x in temp) {

			qsParams[temp[x].split("=")[0]] = temp[x].split("=")[1];

		}

		temp = null;

	}



	/* urlVars will be an array with format in the example below

		[http:]/[]/[www.travelchannel.com]/[TV_Shows]/[Anthony_Bourdain]/[SUBCAT2]/[SUBCAT3]/[about.html]

		  0		1			2					3				4			5		  6			 7

	*/

	var urlVars = url.split("/");



	/* ====================== END WORKING VARIABLES ========================= */





	/* === START GLOBAL URL-BASED VARIABLES === */



	/* START PROP11 - page URL (full url minus querystring and/or trailing '/' */

	s.prop11 = url;

	/* END PROP11 */



	/* START PROP14 - hostname GLOBAL */

	s.prop14 = location.hostname;

	/* END PROP14 */



	/* START PROP22 - querystring */

	s.prop22 = queryString;

	/* END PROP22 */



	/* START PAGETYPE - page_not_found */

	if (url.toLowerCase().indexOf("page_not_found") >= 0) {

		s.pageType = "errorPage";

	}

	/* END PAGETYPE */



} catch (e) {



}

/* === END GLOBAL URL-BASED VARIABLES === */