var lastNavItem;
var preImages = new Array();
var imgCnt;
function preloadImage(url){
	imgCnt++;
	preImages[imgCnt] = new Image();
	preImages[imgCnt].src = url;
}

function navRestore(){
	if ($(lastNavItem)){
		$(lastNavItem).src = mainNavImages[lastNavItem];
	}
}

function navRollover(imgid){
	if (activeNavItem!=imgid){
		lastNavItem = imgid;
	}
	$(imgid).src = mainNavImagesOver[imgid];
}
var activeSection;
var activeNavItem;
function highlightActive(){
	if (activeSection!=null){
		$(activeSection).src = mainNavImagesOver[activeSection];
		activeNavItem = activeSection;
	}
}
// ----------------------------------
var mainNavImages = new Array();
mainNavImages['home'] 	  	  = 'images/nav_home.gif';
mainNavImages['aboutUs'] 	  = 'images/nav_about.gif';
mainNavImages['profiles'] 	  = 'images/nav_profiles.gif';
mainNavImages['news']		  = 'images/nav_news.gif';
mainNavImages['interviews']	  = 'images/nav_interviews.gif';
mainNavImages['newsletter']   = 'images/nav_newsletter.gif';
mainNavImages['becomeClient'] = 'images/nav_client.gif';
mainNavImages['contactUs'] 	  = 'images/nav_contact.gif';

var mainNavImagesOver = new Array();
mainNavImagesOver['home'] 		  = 'images/nav_home_o.gif';
mainNavImagesOver['aboutUs'] 	  = 'images/nav_about_o.gif';
mainNavImagesOver['profiles'] 	  = 'images/nav_profiles_o.gif';
mainNavImagesOver['news']		  = 'images/nav_news_o.gif';
mainNavImagesOver['interviews']	  = 'images/nav_interviews_o.gif';
mainNavImagesOver['newsletter']   = 'images/nav_newsletter_o.gif';
mainNavImagesOver['becomeClient'] = 'images/nav_client_o.gif';
mainNavImagesOver['contactUs'] 	  = 'images/nav_contact_o.gif';
//
preloadImage(mainNavImagesOver['aboutUs']);
preloadImage(mainNavImagesOver['profiles']);
preloadImage(mainNavImagesOver['news']);
preloadImage(mainNavImagesOver['interviews']);
preloadImage(mainNavImagesOver['newsletter']);
preloadImage(mainNavImagesOver['becomeClient']);
preloadImage(mainNavImagesOver['contactUs']);
//