var currentImage;

var homeImages = new Array();
	// Photos for Monmouth Beach
	homeImages[1] = new Array();
		// House #1 photos
	homeImages[1][1] = new Array("img/photos/home_monmoath_beach_1_1.jpg", "img/photos/home_monmoath_beach_1_2.jpg", "img/photos/home_monmoath_beach_1_3.jpg");
	// Photos for Shrewsbury
	homeImages[2] = new Array();
		// House #1 photos
	homeImages[2][1] = new Array("img/photos/home_shrewsbury_1_1.jpg", "img/photos/home_shrewsbury_1_2.jpg", "img/photos/home_shrewsbury_1_3.jpg");
		// House #2 photos	
	homeImages[2][2] = new Array("img/photos/home_shrewsbury_2_1.jpg");	
	// Photos for Oceanport	
	homeImages[3] = new Array();
		// House #1 photos	
	homeImages[3][1] = new Array("img/photos/home_oceanport_1_1.jpg");
	// Photos for Little Silver
	homeImages[4] = new Array();
		// House #1 photos
	homeImages[4][1] = new Array("img/photos/home_little_silver_1_1.jpg", "img/photos/home_little_silver_1_2.jpg", "img/photos/home_little_silver_1_3.jpg");	
	// Photos for Tinton Falls
	homeImages[5] = new Array();
		// House #1 photos
	homeImages[5][1] = new Array("img/photos/home_tinton_falls_1_1.jpg", "img/photos/home_tinton_falls_1_2.jpg", "img/photos/home_tinton_falls_1_3.jpg", "img/photos/home_tinton_falls_1_4.jpg");	

function change(img, ref){
	document.images[img].src = ref;
}

function setHomeImg(img, area, homenum, imagenum){
	var pagerItemName;
	for (var i = 1; i <= homeImages[area][homenum].length; i++){
		pagerItemName = 'pageritem'+i;
		var pagerElement = document.getElementById(pagerItemName);
		if (pagerElement != null){
			pagerElement.className = 'pageritem';
		}
	}
	pagerItemName = 'pageritem'+imagenum;
	var element = document.getElementById(pagerItemName);
	if (element != null){
		element.className = 'pageritemactive';
	}
	document.images[img].src = homeImages[area][homenum][imagenum-1];
	currentImage = imagenum;
}

function pagerItemOver(itemnum){
	if (itemnum != currentImage){ 
		var pagerItemName = "pageritem"+itemnum;
		var element = document.getElementById(pagerItemName);
		element.className = 'pageritemon';
	}
}

function pagerItemOut(itemnum){
	if (itemnum != currentImage){ 
		var pagerItemName = "pageritem"+itemnum;
		var element = document.getElementById(pagerItemName);
		element.className = 'pageritem';
	}
}

function preloadImage(file){
	image = new Image();
	image.src = file;
}

function preloadInternalImages(){
	preloadImage('../img/buttons/internal/but_home.jpg');
	preloadImage('../img/buttons/internal/but_home_on.jpg');

	preloadImage('../img/buttons/internal/but_about.jpg');
	preloadImage('../img/buttons/internal/but_about_on.jpg');
	preloadImage('../img/buttons/internal/but_about_active.jpg');	

	preloadImage('../img/buttons/internal/but_maps.jpg');
	preloadImage('../img/buttons/internal/but_maps_on.jpg');
	preloadImage('../img/buttons/internal/but_maps_active.jpg');	

	preloadImage('../img/buttons/internal/but_docs.jpg');
	preloadImage('../img/buttons/internal/but_docs_on.jpg');
	preloadImage('../img/buttons/internal/but_docs_active.jpg');	

	preloadImage('../img/buttons/internal/but_investors.jpg');
	preloadImage('../img/buttons/internal/but_investors_on.jpg');
	preloadImage('../img/buttons/internal/but_investors_active.jpg');	

	preloadImage('../img/buttons/internal/but_contact.jpg');
	preloadImage('../img/buttons/internal/but_contact_on.jpg');
	preloadImage('../img/buttons/internal/but_contact_active.jpg');	
}

function preloadIndexImages(){
	preloadImage('../img/buttons/index/but_about.jpg');
	preloadImage('../img/buttons/index/but_about_on.jpg');

	preloadImage('../img/buttons/index/but_maps.jpg');
	preloadImage('../img/buttons/index/but_maps_on.jpg');

	preloadImage('../img/buttons/index/but_docs.jpg');
	preloadImage('../img/buttons/index/but_docs_on.jpg');

	preloadImage('../img/buttons/index/but_investors.jpg');
	preloadImage('../img/buttons/index/but_investors_on.jpg');

	preloadImage('../img/buttons/index/but_contact.jpg');
	preloadImage('../img/buttons/index/but_contact_on.jpg');
}

function goTo(reference){
	location.href = reference;
}

function openNewWindow(reference){
	newWindow = window.open(reference);
	newWindow.focus()
}