var currentTab;	// Variable to determine which tab user is currently on.

var zTimer;		// Veriable used for timer-reset of global nav tab.



// DATA ARRAYS

// Array is populated with the Global Navigation Tab IDs.

var tabId = new Array();

tabId[0] = 'tab_1'; // repeat for each tab needed.



// Preload images used in Global Navigation

var navImages = new Array();

//navImages['tab_1Off'] = new Image(10, 10);

//navImages['tab_1Off'].src = '/wildwood/pages/images/tab_1_off.gif';

//navImages['tab_1On'] = new Image(10, 10);

//navImages['tab_1On'].src = '/wildwood/pages/images/tab_1_on.gif';

//navImages['tab_1Hover'] = new Image(10, 10);

//navImages['tab_1Hover'].src = '/wildwood/pages/images/tab_1_hover.gif';



//TODO: Repeat above block for each tab needed



//navImages['gnav_background'] = new Image(986, 112);

//navImages['gnav_background'].src = 'images/image_gnav_background.jpg';

//navImages['gnav_white_bar'] = new Image(2, 28);

//navImages['gnav_white_bar'].src = 'images/image_gnav_white_bar.jpg';



// Function to display the properly highlighted tab and sub-navigation

function doNav(oTab) {

/*

	clearTimeout(zTimer);

	// Get current tab value from hidden Field.

	currentTab = document.getElementById('currentTab').value;

	var divBlank = document.getElementById('blank');

	

	// Cycle through the Tab Id array.

	for (i = 0; i < tabId.length; i++) {

		// Get the currently looped tab's sub-navigation div.

		var divSubnav = document.getElementById('subnav_' + tabId[i]);

		

		//Get the currently looped tab's image.

		var theImage = document.getElementById('tabId[i]');

		

		// Make sure the tab's image isn't null

		if (theImage != null) {

			// Check if the function has no arguments.

			if (oTab == null)

			{

				if (tabId[i] == currentTab) {

					// The current tab is the hidden field value.

					divSubnav.style.display = '';

					theImage.src = navImages[theImage.name + 'On'].src;

				} else {

					// The current tab is not the hidden field value.

					divSubnav.style.display = 'none';

					theImage.src = navImages[theImage.name + 'Off'].src;

				}

				

				if (currentTab == '' || currentTab == null) {

					// If the hidden field has no value show the blank subnav.

					divBlank.style.display = '';

				} else {

					// Otherwise hide the blank subnav div.

					divBlank.style.display = 'none';

				}

			}

			else if (oTab.name == tabId[i]) {

				divBlank.style.display = 'none';

				divSubnav.style.display = '';

				if (oTab.name == currentTab) {

					theImage.src = navImages[theImage.name + 'On'].src;

				} else {

					theImage.src = navImages[theImage.name + 'Hover'].src;

				}

			} else {

				divSubnav.style.display = 'none';

				theImage.src = navImages[theImage.name + 'Off'].src;

			}

		}

	}

*/

}



// Function to control whether a subnav is displayed as a link

function checkSubNav(linkId, linkText, theLink) {

/*

	var currentLink = document.getElementById('currentLink').value;

	if (currentLink == linkId) {

		document.write(linkText);

	} else {

		document.write("<a href='" + theLink + "' class='subnav'>" + linkText + "</a>");

	}

*/

}



// Function to create delay before resetting navigation

function doTimer() {

	var zDelay = (1000 * 3); // Alter this to change timeout delay

	zDelay = setTimeout("doNav()", zDelay);

}