function firefox() {
 var agt=navigator.userAgent.toLowerCase();
 return (agt.indexOf('firefox')!=-1);
 }
	var MIN_IMAGE = 1;
	var currentSelection = 1;
	var inventory = [[0,0]
	,[122,'UNLIMITED'],[123,'UNLIMITED'],[121,'UNLIMITED'],[91,'UNLIMITED'],[90,'UNLIMITED'],[88,'UNLIMITED'],[89,'UNLIMITED'],[87,'UNLIMITED'],[86,'UNLIMITED'],[75,'UNLIMITED'],[73,'UNLIMITED'],[74,'UNLIMITED'],[72,'UNLIMITED'],[71,'UNLIMITED'],[55,'UNLIMITED'],[54,'UNLIMITED'],[53,'UNLIMITED'],[52,'UNLIMITED'],[51,'UNLIMITED'],[48,'UNLIMITED'],[46,'UNLIMITED'],[47,'UNLIMITED'],[60,'UNLIMITED'],[61,'UNLIMITED'],[15,'UNLIMITED'],[14,'UNLIMITED'],[13,'UNLIMITED'],[12,'UNLIMITED'],[9,'UNLIMITED'],[8,'UNLIMITED'],[7,'UNLIMITED'],[6,'UNLIMITED'],[5,'UNLIMITED'],[4,'UNLIMITED'],[3,'UNLIMITED'],[2,'UNLIMITED'],[1,'UNLIMITED'],[124,'UNLIMITED']];	var MAX_IMAGE = inventory.length;
	
var l=new String(document.location);
if (l.indexOf("checkout.php") == -1 && l.indexOf("complete") == -1) {
        if (l.indexOf("https://") != -1) {
                if (l.indexOf("localhost") == -1&& l.indexOf("dev.4wordsystems.com")== -1) {
                        var red = "http://"+l.substring(l.indexOf("https://")+8,l.length);
                        document.location=red;
                }
        }
} else {
        if (l.indexOf("http://") != -1) {
                if (l.indexOf("localhost") == -1 && l.indexOf("dev.4wordsystems.com")== -1) {
			if (l.indexOf("www")==-1) {
				red="https://www."+l.substring(l.indexOf("http://")+7,l.length);
			} else {
                        	var red = "https://"+l.substring(l.indexOf("http://")+7,l.length);
			}
                        document.location=red;
                }
        }
}
imageObj1='images/star_journey-88.jpg';
imageObj2='images/infinity-88.jpg';
imageObj3='images/heaven_earth-88.jpg';
imageObj4='images/human-88.jpg';
imageObj5='images/nirvana_urn-88.jpg';
imageObj6='images/aqua_sphere-88.jpg';
imageObj7='images/aqua_sphere_keepsake-88.jpg';
imageObj8='images/evolution-88.jpg';
imageObj9='images/evolution_keepsake-88.jpg';
imageObj10='images/aqua_oval-88.jpg';
imageObj11='images/aqua_oval_keepsake-88.jpg';
imageObj12='images/world-88.jpg';
imageObj13='images/crystal_egg-88.jpg';
imageObj14='images/aqua_trapezium-88.jpg';
imageObj15='images/aqua_trapezium_keepsake-88.jpg';
imageObj16='images/aqua_cylinder-88.jpg';
imageObj17='images/aqua_cylinder_keepsake-88.jpg';
imageObj18='images/red_dali_keepsake-88.jpg';
imageObj19='images/blue_dali_keepsake-88.jpg';
imageObj20='images/black_dali_keepsake-88.jpg';
imageObj21='images/white_dali_keepsake-88.jpg';
imageObj22='images/marble_dali_keepsake-88.jpg';
imageObj23='images/flying_bird-88.jpg';
imageObj24='images/black_caesar-88.jpg';
imageObj25='images/amethyst_caesar-88.jpg';
imageObj26='images/winter_frost-88.jpg';
imageObj27='images/amarate_starlet-88.jpg';
imageObj28='images/valencia_gothic-88.jpg';
imageObj29='images/crystal_bloom-88.jpg';
imageObj30='images/cinesi_tall_red-88.jpg';
imageObj31='images/cinesi_round_white-88.jpg';
imageObj32='images/anika-88.jpg';
imageObj33='images/dahlia-88.jpg';
imageObj34='images/dustyrose-88.jpg';
imageObj35='images/anders-88.jpg';
imageObj36='images/penobscot-88.jpg';
imageObj37='images/thorofare-88.jpg';
imageObj38='images/fiddlers_ledge-88.jpg';

function swapIndexImages(movement,absoluteStart)
{
	var imageStart = parseInt(getStripPositionCookie());
	if (movement){
		imageStart = imageStart + parseInt(movement);
	} 
	if (absoluteStart){
		imageStart = parseInt(absoluteStart);
	}

	//check that the strip won't run past the end of the inventory array
	var count = 1;
	var imageStartMaxCheck = inventory.length;
	while ( count <=5 && imageStartMaxCheck >= 1){
		imageStartMaxCheck--;
		if (inventory[imageStartMaxCheck][1] != "SOLD"){
			count++;
		}
	}
	var imageStartMinCheck = 1;
	for (var t = 1; t < inventory.length;t++){
		if (inventory[t][1]!="SOLD"){
			imageStartMinCheck = t;
			break;
		}
	}
	
	if (imageStart < imageStartMinCheck){
		imageStart = imageStartMinCheck;
	}

	if (imageStart > imageStartMaxCheck){
		imageStart = imageStartMaxCheck;
	}

	var msg = "";
	var displayed = 1;
	for ( var i = 1; i<= MAX_IMAGE ; i++ ){
		msg += "Working on image " + i ;
		elem = document.getElementById(("urn" + i ));//unhideImage
		if (elem && displayed <= 5 && i >= imageStart){
			if (document.getElementById("th"+i)) {
				document.getElementById("th"+i).src=eval("imageObj"+i);
		//		alert("got the img: th"+i+" imageObj"+i+eval("imageObj"+i).src);
			}
			msg += " displaying \n";
			if (firefox()) {
//				elem.style.display='block';
				elem.style.visibility='visible';
				elem.style.display='table-cell';
			} else {
				elem.style.display='block';
			}
			displayed++;
		}else if (elem) {
			msg += " hiding \n";
			elem.style.display='none';
		}
	}
	setCookie('glass_filmstripStart',imageStart,getNextYear(),null,null);
}

swapIndexImages(null,getStripPositionCookie());

function swapImage(newImage,imageSelector)
{
	document.getElementById(imageSelector).src = "images/"+newImage;
}

function selectInventoryDataJavascriptOnly(inventoryPosition){
	var imageValue = document.getElementById(inventoryPosition).src;
	imageValue = imageValue.substring(imageValue.indexOf('urn')+ 'urn'.length,imageValue.indexOf('.jpg'));
	document.getElementById('inventoryBigPicture').src = "images/urnBig" + imageValue + ".jpg";
	document.getElementById('inventoryTitle').innerHTML = inventory[imageValue][0];
	document.getElementById('inventoryDescription').innerHTML  = inventory[imageValue][1];
	currentSelection = imageValue;
}

function addToCart(value){
	appendCookieValue("shoppingCart",value);
	window.location = "checkout.php";
}

function removeItem(value){
	removeCookieValue("shoppingCart",value);
	window.location = "checkout.php";
}

function submitOrder(){
	validateOrderThenSubmit();
}
function clearCart(){
	deleteCookie('shoppingCart');
}

function enlargeView(urn,size) {
	window.open(urn, 'en_view', size + ',toolbar=no,location=no');
}

function getStripPositionCookie(){
	return ((getCookie('glass_filmstripStart')) ? getCookie('glass_filmstripStart'): 1);
}