if (document.images) {
	
	var buttons		= new Array("story", "cart", "contact", "flavors", "locations", "press", "friends") ;
		
	var storyOn		= new Image() ; 
	storyOn.src		= "images/nav/ourStory_highlighted.gif" ;
	var storyOff		= new Image() ; 
	storyOff.src		= "images/nav/ourStory.gif" ; 

	var flavorsOn		= new Image() ;
	flavorsOn.src		= "images/nav/ourSweets_highlighted.gif" ;
	var flavorsOff		= new Image() ;
	flavorsOff.src		= "images/nav/ourSweets.gif" ;

	var pressOn		= new Image() ;
	pressOn.src		= "images/nav/press_highlighted.gif" ;
	var pressOff		= new Image() ;
	pressOff.src		= "images/nav/press.gif" ;

	var locationsOn		= new Image() ;
	locationsOn.src		= "images/nav/locations_highlighted.gif" ;
	var locationsOff	= new Image() ;
	locationsOff.src	= "images/nav/locations.gif" ;
	
	var contactOn		= new Image() ; 
	contactOn.src		= "images/nav/contact_highlighted.gif" ;
	var contactOff		= new Image() ; 
	contactOff.src		= "images/nav/contact.gif" ;

	var friendsOn		= new Image() ; 
	friendsOn.src		= "images/nav/ourFriends_highlighted.gif" ;
	var friendsOff		= new Image() ; 
	friendsOff.src		= "images/nav/ourFriends.gif" ;

	var cartOn		= new Image() ;
	cartOn.src		= "images/nav/cart_highlighted.gif" ;
	var cartOff		= new Image() ; 
	cartOff.src		= "images/nav/cart.gif" ; 
		
			
	}
	
function highlight(imgName) {
	
	if (document.images) {
		document.images[imgName].src = eval(imgName + "On.src") ;
	}
}
	
function resetImage(imgName) {

	if (document.images) {
		document.images[imgName].src = eval(imgName + "Off.src") ;
	}
}



















	
	function launchMap(lyrId, address, nameOf, btnImg) {
		var fullLayer ;
		var mapAddress ; 
		var routeAddress ; 
		var layerTitle ;
		var layerAddress ;
		var clickX;
		var clickY;
		var button;
			
		if (document.getElementById) {
			//alert("dom") ;
			fullLayer = document.getElementById(lyrId) ;
			mapAddress = document.getElementById('bycycle_q') ;
			routeAddress = document.getElementById('bycycle_to') ;
			layerTitle = document.getElementById('routePlannerTitle') ;
			layerAddress = document.getElementById('goToAddress') ;
			button = document.getElementById(btnImg);
			
		} else if (document.all) {
			//alert("older ie") ;
			fullLayer = document.all[lyrId] ;
			layerTitle = document.all['routePlannerTitle'] ;
			layerAddress = document.all['goToAddress'] ;
			button = document.all[btnImg];
		} else if (document.layers) {
			//alert("older ns") ;
			fullLayer = document.layers[lyrId] ;
			layerTitle = document.layers['routePlannerTitle'] ;
			layerAddress = document.layers['goToAddress'] ;
			button = document.images[btnImg];
		}
		
	//	alert(fullLayer);
	//	clickX = button.style.pixelleft;
		clickY = button.offsetTop + button.offsetParent.offsetTop;
		
	//	alert(mapAddress.value);	
		mapAddress.value = address ;
		routeAddress.value = address ;
		layerTitle.innerHTML = nameOf ;
		layerAddress.innerHTML = address ;
		
	//	alert(clickY);	
	//	fullLayer.moveToAbsolute(400, clickY);
		fullLayer.style.left = 400;
		fullLayer.style.top = clickY ;
		fullLayer.style.visibility = "visible";
	}

	function closeLayer(lyrId) {
		var fullLayer ;
				
		if (document.getElementById) {
			//alert("dom") ;
			fullLayer = document.getElementById(lyrId) ;
		} else if (document.all) {
			//alert("older ie") ;
			fullLayer = document.all[lyrId].style ;
		} else if (document.layers) {
			//alert("older ns") ;
			fullLayer = document.layers[lyrId] ;
		}

		fullLayer.style.visibility = "hidden" ;
	}
		


//-- QUERYSTRING RETRIEVER --//
	// gets variable value from querystring
	// call using variable name
	// returns variable value

	function isContainedInString(string,allowed) {
	    for (var i=0; i< string.length; i++) {
	       if (allowed.indexOf(string.charAt(i)) == -1)
	          return false;
	    }
	    return true;
	}
	
	function getValue(varName) {
		var url = window.location.href ;
		var urlParts = url.split("?") ;
		
		if (urlParts.length == 0 || urlParts[1] == undefined) {
			return "" ;
		}
			
		var qs = urlParts[1] ;
		var varPairs = qs.split("&") ;
		var value = "" ;
		
		if (varPairs.length == 0) {
			return "" ;
		}
	
		for (i=0; i<varPairs.length; i++) {
			var parts = varPairs[i].split("=") ;
			if (parts[0] == varName) {
				value = parts[1] ;
				break ;
			}
		}
		
		return value ;
	}



	function openPopup(imgSrc, imgAlt, imgCredit){
		emptyVar = window.open("viewer.htm?imgSrc=" + imgSrc,"popupWindow","width=720,height=596,scrollbars=0,screenX=350,left=350,screenY=40,top=40") ;
	}

	function openDetails(){
		newVar = window.open("vdaybikedelivery.htm","popupInfo","width=850,height=850,scrollbars=1,screenX=350,left=350,screenY=40,top=40") ;
	}