/**************
*
* toggleSecondaryNav()
*
**************/

function setUpSecondaryNav(classValue){
	
        var secondaryNav = document.getElementById('secondaryNav');

        secondaryNav.className = classValue;

        // Add Listeners to area and category buttons
        if (window.addEventListener) {
			document.getElementById('areaNavButton').addEventListener('click', selectAreaNav, false);
			document.getElementById('categoryNavButton').addEventListener('click', selectCategoryNav, false);
		} else if (window.attahcEvent) {
			document.getElementById('areaNavButton').attachEvent('onclick', selectAreaNav);
			document.getElementById('categoryNavButton').attachEvent('onclick', selectCategoryNav);
		} else { 
			document.getElementById('areaNavButton').onclick = selectAreaNav;
			document.getElementById('categoryNavButton').onclick = selectCategoryNav;
		}
		
		// Preload images for selected states
		new Image().src = "/wp/wp-content/themes/ciyc/images/navigator_area_off.jpg";
		new Image().src = "/wp/wp-content/themes/ciyc/images/navigator_cat_on.jpg";
}

function toggleSecondaryNav(navView){
	var secondaryNav = document.getElementById('secondaryNav');
	var classValue = navView + 'Selected';	
	secondaryNav.className = classValue;
}

function selectAreaNav(e){
	toggleSecondaryNav("area");
	if (!e) var e = window.event;
	if (window.addEventListener) e.preventDefault();
	else return false;
}

function selectCategoryNav(e){
	toggleSecondaryNav("category");
	if (!e) var e = window.event;
	if (window.addEventListener) e.preventDefault();
	else return false;
}


/******************
*
* addUrchinTracker( element, trackerTag )
*
******************/

function addUrchinTracker( element, trackerTag )
{
	var e = document.getElementById(element);
	e.onclick = function()
	{
		urchinTracker(trackerTag);
	}
}


/******************
*
* enabeExternalLinks( )
*
******************/

function enabeExternalLinks( )
{
	var links = document.getElementsByTagName('a');
	for(var i=0; i<links.length; i++)
	{	
		if (links[i].rel=='bookmark')
		{
			links[i].onclick = function(e) { window.open(this.href); if (!e) var e = window.event; if (window.addEventListener) e.preventDefault(); else return false; }
			links[i].rel=links[i].href;
		}
	}
}