var rows = new Array();
    var cart_ttl;
    var cart_value;
    var mssg;
    var mssgValue;
    var mssgColour;
	var emailTextValue;
    var userP1TextValue;
    var userP2TextValue;
    var userP1Text;
    var userP2Text;
    var firstnameTextValue;
    var secondnameTextValue;
    var firstnameText;
    var secondnameText;    
    var pmttype
        
	function initPage(loc){
		if (document.getElementById("cartMessage")!= null){
			mssg = document.getElementById("cartMessage");
        	mssgValue = mssg.firstChild.nodeValue;	
//        	mssgColour = mssg.getAttribute("color");	
    	}
        if (document.getElementById("userWelcome")== null){
	        if (document.getElementById("checkout") != null){
		        document.getElementById("checkout").setAttribute('disabled', 'true');
		        document.getElementById("checkout").setAttribute('src', 'images/checkoutGhost.png');
		        document.getElementById("cartMessage").firstChild.nodeValue = "You must sign in or register before you can complete your order";
	        }
        }
        if (document.getElementById("firstAddress")!= null){
	        if (document.getElementById("checkout")!= null){
				document.getElementById("checkout").setAttribute('disabled', 'true');
				document.getElementById("checkout").setAttribute('src', 'images/checkoutGhost.png');
				if (document.getElementById("userWelcome")!= null){
					document.getElementById("cartMessage").firstChild.nodeValue = "You must set up an address before you can complete your order";
				}
			}
        }
        getPaymentType();
        if (loc != "") {
	        location.hash = loc;
        }
	}
    	
	function editRow(rownum, mode,  event){
        if (cart_ttl == null){
    		cart_ttl = document.getElementById("cartTotal");
    		cart_value = parseFloat(cart_ttl.firstChild.nodeValue);
    		if (isNaN(cart_value)) {cart_value = 0.0;}
        }
        document.getElementById("saveCart").style.visibility = "visible";
        document.getElementById("undoCart").style.visibility = "visible";
        mssg.firstChild.nodeValue = "Save or Undo changes to recalculate delivery and final total"; 
//		mssg.style.color="RED";
		document.getElementById("cartDelivery").firstChild.nodeValue = "";
		document.getElementById("cartFinalTotal").firstChild.nodeValue = "";
//        document.getElementById("checkout").removeAttribute('disabled');
		document.getElementById("checkout").setAttribute('disabled', 'true');
		document.getElementById("checkout").setAttribute('src', 'images/checkoutGhost.png');
        if(rows[rownum] == null) rows[rownum] = new item(rownum);
	    if (mode == "CLICK"){
		    rows[rownum].switchState();
	    }
	    if (mode == "CHANGE"){
		    rows[rownum].changeQuantity(event);
	    }

	}
	
	function item(rownum){
//		alert("new item"+rownum);
	    this.rownum = rownum;
	    this.state = 1;
	    this.mfr = document.getElementById(rownum+"MFR");
	    this.item = document.getElementById(rownum+"ITM");
	    this.qty = document.getElementById(rownum+"QTY");
	    this.price = document.getElementById(rownum+"PRC");
	    this.size = document.getElementById(rownum+"SZE");
	    this.ttl = document.getElementById(rownum+"TTL");
	    this.img = document.getElementById(rownum+"IMG");
        this.original_qty =  parseInt(this.qty.value);
        this.current_qty =  this.original_qty;
        this.original_total = parseFloat(this.ttl.firstChild.nodeValue);
        this.current_total = this.original_total;
        this.current_price = parseFloat(this.price.firstChild.nodeValue);
	    this.switchState = switchState;
	    this.changeQuantity = changeQuantity;
	}
	function switchState(){
	   if (this.state == 1){
			this.state = 0;
			this.img.src = 'images/add.gif';
			this.img.alt = "Replace item";
            this.img.title = "Replace item";
            this.size.style.textDecoration = "line-through";
            this.price.style.textDecoration = "line-through";
            this.mfr.style.textDecoration = "line-through";
            this.item.style.textDecoration = "line-through";
			this.ttl.style.textDecoration = "line-through";
            this.qty.setAttribute('disabled', 'true');
//            this.qty.value = 0;
            cart_value -= this.current_total;
            cart_ttl.firstChild.nodeValue = format_number(cart_value, 2);

        }else{
	    	this.state = 1;
		    this.img.src = 'images/remove.gif';
            this.img.alt = "Remove item";
            this.img.title = "Remove item";
            this.size.style.textDecoration = "none";
            this.price.style.textDecoration = "none";
            this.mfr.style.textDecoration = "none";
            this.item.style.textDecoration = "none";
			this.ttl.style.textDecoration = "none";
            this.qty.removeAttribute('disabled');
//            this.qty.value = this.current_qty;
            cart_value += this.current_total;
            cart_ttl.firstChild.nodeValue = format_number(cart_value, 2);
	    }
			    
	}

	function changeQuantity(e){
// find out which event handling model the browser is using then retrieve the key stroke as appropriate
		var code;
		if (!e) var e = window.event;
		if (e.keyCode) code = e.keyCode;
		else if (e.which) code = e.which;
		var new_total;
		
		if ((code > 45 && code < 58) || code == 8 || code == 16 || code == 33 || code == 34){
			this.current_qty =  parseFloat(this.qty.value);
			new_total = this.current_qty * this.current_price;
			if (isNaN(new_total)) new_total = 0.0;
			cart_value = cart_value - this.current_total + new_total; 
			this.current_total = new_total;
			this.ttl.firstChild.nodeValue = format_number(new_total, 2);
			cart_ttl.firstChild.nodeValue = format_number(cart_value, 2);
		}else{
			this.qty.value = this.qty.value.substring(0,1);
			if (isNaN(parseFloat(this.qty.value))) 
			{
				this.qty.value = 0;
			}
			this.current_qty =  parseFloat(this.qty.value);
			new_total = this.current_qty * this.current_price;
			if (isNaN(new_total)) new_total = 0.0;
			cart_value = cart_value - this.current_total + new_total; 
			this.current_total = new_total;
			this.ttl.firstChild.nodeValue = format_number(new_total, 2);
			cart_ttl.firstChild.nodeValue = format_number(cart_value, 2);				
		}
	}
	
	function getPaymentType(){
        if (document.getElementById("radioPaymentCcard")!= null){
	        pmttype = "NONE";
	        accepted = "Y";
	        pmtmssg = document.getElementById("paymentMessage");
			if (document.getElementById("radioPaymentCcard").checked){
				pmttype="CCARD";
				pmtmssg.style.color="BLUE";
				pmtmssg.firstChild.nodeValue = "You have chosen to pay by credit card.  Click the confirm button to be transferred to the secure card payments page";
			}
			if (document.getElementById("radioPaymentXfr").checked){
				pmttype="XFR";
				pmtmssg.style.color="BLUE";
				pmtmssg.firstChild.nodeValue = "You have chosen to pay by bank transfer.  Click the confirm button to see the payment instructions";				
			}
//			if (document.getElementById("radioPaymentCheque").checked){
//				pmttype="CHEQUE";
//				pmtmssg.style.color="BLUE";
//				pmtmssg.firstChild.nodeValue = "You have chosen to pay by bank cheque.  Click the confirm button to see the payment instructions";				
//			}
//			if (document.getElementById("radioPaymentCash").checked){
//				pmttype="CASH";
//				pmtmssg.style.color="BLUE";
//				pmtmssg.firstChild.nodeValue = "You have chosen to pay by cash over the bank counter.  Click the confirm button to see the payment instructions";				
//			}
			if (document.getElementById("OOCaccept")!= null){
				if (!document.getElementById("OOCaccept").checked){
					accepted = "N";
				}
			}
			if (pmttype == "NONE" || accepted == "N") {
				document.getElementById("confirmCheckout").setAttribute('disabled', 'true');
				document.getElementById("confirmCheckout").setAttribute('src', 'images/confirmGhost.png');
			}else{
				document.getElementById("confirmCheckout").removeAttribute('disabled');
				document.getElementById("confirmCheckout").setAttribute('src', 'images/confirmMouseOut.png');
			}
        }   
	}

	
	function setMode(mode){
		var hval = document.getElementById("cartFunction");
		if (hval != null){
			hval.value = mode;
		}
		return true;
	}
	
	function verifyRegistration(event){
		regmssg = document.getElementById("registerMessage");
		email = document.getElementById("registerEmail");
		emailText = document.getElementById("registerEmailText");
		if (emailTextValue == null) emailTextValue = emailText.firstChild.nodeValue;			
		userP1 = document.getElementById("userP1");
		userP1Text = document.getElementById("userP1Text");
		if (userP1TextValue == null) userP1TextValue = userP1Text.firstChild.nodeValue;	
		userP2 = document.getElementById("userP2");
		userP2Text = document.getElementById("userP2Text");
		if (userP2TextValue == null) userP2TextValue = userP2Text.firstChild.nodeValue;
		firstname = document.getElementById("firstName");
		firstnameText = document.getElementById("firstnameText");
		if (firstnameTextValue == null) firstnameTextValue = firstnameText.firstChild.nodeValue;
		secondname = document.getElementById("secondName");
		secondnameText = document.getElementById("secondnameText");
		if (secondnameTextValue == null) secondnameTextValue = secondnameText.firstChild.nodeValue;
		valid = true;
		emailOK = false;
		e1 = email.value.split("@");
        if (e1[1]){
	        e2 = e1[1].split(".");
	        if (e2[1]) emailOK = true;
        }
        if (!emailOK){
	        emailText.style.color="RED";
	        emailText.style.fontWeight ="bolder";
	        emailText.firstChild.nodeValue = "Email Address Invalid"; 
	        valid = false;
	    }else{
	        emailText.style.color="BLUE";
	        emailText.style.fontWeight ="normal";
	        emailText.firstChild.nodeValue = emailTextValue; 
	    }
	    if (userP1.value.length <5){
	        userP1Text.style.color="RED";
	        userP1Text.style.fontWeight ="bolder";
	        userP1Text.firstChild.nodeValue = "Password must be at least 5 characters"; 
	        valid = false;
	    }else{
	        userP1Text.style.color="BLUE";
	        userP1Text.style.fontWeight ="normal";
	        userP1Text.firstChild.nodeValue = userP1TextValue; 
	    }
	    if (userP2.value != userP1.value){
	        userP2Text.style.color="RED";
	        userP2Text.style.fontWeight ="bolder";
	        userP2Text.firstChild.nodeValue = "Please enter the same password twice"; 
	        valid = false;
	    }else{
	        userP2Text.style.color="BLUE";
	        userP2Text.style.fontWeight ="normal";
	        userP2Text.firstChild.nodeValue = userP2TextValue; 
	    }
	    if (firstname.value.length == 0){
	        firstnameText.style.color="RED";
	        firstnameText.style.fontWeight ="bolder";
	        valid = false;
	    }else{
	        firstnameText.style.color="BLUE";
	        firstnameText.style.fontWeight ="normal";
	    }
	    if (secondname.value.length == 0){
	        secondnameText.style.color="RED";
	        secondnameText.style.fontWeight ="bolder";
	        valid = false;
	    }else{
	        secondnameText.style.color="BLUE";
	        secondnameText.style.fontWeight ="normal";
	    }
	    
		return valid;
	}
	         
	function verifyNewPassword(event){		
		userP1 = document.getElementById("userP1");
		userP1Text = document.getElementById("userP1Text");
		if (userP1TextValue == null) userP1TextValue = userP1Text.firstChild.nodeValue;	
		userP2 = document.getElementById("userP2");
		userP2Text = document.getElementById("userP2Text");
		if (userP2TextValue == null) userP2TextValue = userP2Text.firstChild.nodeValue;
		valid = true;
	    if (userP1.value.length <5){
	        userP1Text.style.color="RED";
	        userP1Text.style.fontWeight ="bolder";
	        userP1Text.firstChild.nodeValue = "Password must be at least 5 characters"; 
	        valid = false;
	    }else{
	        userP1Text.style.color="BLUE";
	        userP1Text.style.fontWeight ="normal";
	        userP1Text.firstChild.nodeValue = userP1TextValue; 
	    }
	    if (userP2.value != userP1.value){
	        userP2Text.style.color="RED";
	        userP2Text.style.fontWeight ="bolder";
	        userP2Text.firstChild.nodeValue = "Please enter the same password twice"; 
	        valid = false;
	    }else{
	        userP2Text.style.color="BLUE";
	        userP2Text.style.fontWeight ="normal";
	        userP2Text.firstChild.nodeValue = userP2TextValue; 
	    }
		return valid;
	}
	
	function verifyEmail(event){
		var email = document.getElementById("emailaddress");
		var emailText = document.getElementById("emailText");
//		var emailText = document.getElementById("registerEmailText");
		if (emailTextValue == null) emailTextValue = emailText.firstChild.nodeValue;
		valid = true;
		emailOK = false;
		e1 = email.value.split("@");
        if (e1[1]){
	        e2 = e1[1].split(".");
	        if (e2[1]) emailOK = true;
        }
        if (!emailOK){
	        emailText.style.color="RED";
	        emailText.style.fontWeight ="bolder";
	        emailText.firstChild.nodeValue = "Email Address Invalid"; 
	        valid = false;
	    }else{
	        emailText.style.color="BLUE";
	        emailText.style.fontWeight ="normal";
	        emailText.firstChild.nodeValue = emailTextValue; 
	    }		
		return valid;
	}
	
	function format_number(pnumber,decimals){
		if (isNaN(pnumber)) { return 0};
		if (pnumber=='') { return 0};
		var snum = new String(pnumber);
		var sec = snum.split('.');
		var whole = parseFloat(sec[0]);
		var result = '';
	
		if(sec.length > 1){
			var dec = new String(sec[1]);
			dec = String(parseFloat(sec[1])/Math.pow(10,(dec.length - decimals)));
			dec = String(whole + Math.round(parseFloat(dec))/Math.pow(10,decimals));
			var dot = dec.indexOf('.');
			if(dot == -1){
				dec += '.'; 
				dot = dec.indexOf('.');
			}
			while(dec.length <= dot + decimals) { dec += '0'; }
				result = dec;
		} else{
			var dot;
			var dec = new String(whole);
			dec += '.';
			dot = dec.indexOf('.');		
			while(dec.length <= dot + decimals) { dec += '0'; }
			result = dec;
		}	
		if (pnumber >= -0.0001 && pnumber <= 0.0001) result = '0.00';
		return result;
	}
	
	function showOverseasOrderConditions(){
		window.open("shop04.php", "","width=600,height=300,toolbar=0,status=0");
	}
	
	function showTellaFriend(param){
		if (param == null){
			window.open("shop05.php", "","width=580,height=640,toolbar=0,status=0,scrollbars=1");
		}else{
			window.open("shopping/shop05.php", "","width=580,height=640,toolbar=0,status=0,scrollbars=1");
		}
	}	
	
	function show10Reasons(param){
		var url = "shopping/";
		if (param == null){
			url = "";
		}
		url = url +"shop02.php";
		window.open(url, "","width=580,height=480,toolbar=0,status=0,scrollbars=1");
	}		
	function showContact(param){
		var url = "shopping/";
		if (param == null){
			url = "";
		}
		url = url +"shop03.php";
		window.open(url, "","width=720,height=660,toolbar=0,status=0,scrollbars=1");
	}		
	function showService(param){
		var url = "shopping/";
		if (param == null){
			url = "";
		}
		url = url +"shop06.php";
		window.open(url, "","width=720,height=600,toolbar=0,status=0,scrollbars=1");
	}
	
	function showHints(param){
		var url = "shopping/";
		if (param == null){
			url = "";
		}
		url = url +"shop08.php";	
		window.open(url, "","width=720,height=600,toolbar=0,status=0,scrollbars=1");	
	}
	function showBachConsultant(param){
		var url = "shopping/";
		if (param == null){
			url = "";
		}
		url = url +"shop11.php";	
		window.open(url, "","width=720,height=600,toolbar=0,status=0,scrollbars=1");	
	}	

	function showBachExplanation(param){
		var url = "shopping/";
		if (param == null){
			url = "";
		}
		url = url +"shop12.php";	
		window.open(url, "","width=720,height=600,toolbar=0,status=0,scrollbars=1");	
	}
			
	function emailForm(param){
		var url = "shopping/";
		if (param == null){
			url = "";
		}
		url = url +"shop07.php";
		window.open(url, "","width=720,height=480,toolbar=0,status=0,scrollbars=0");
	}		
	
	function askTheNaturopath(){
		window.open("emailNaturopath.php", "","width=600,height=640,toolbar=0,status=0,scrollbars=0");
	}
		
	function showNaturopath(){
		window.open("naturopathInfo.php", "","width=600,height=640,toolbar=0,status=0,scrollbars=1");
	}
	function showOwner(){
		window.open("ownerInfo.php", "","width=600,height=640,toolbar=0,status=0,scrollbars=1");
	}	

		
	function openTrackWindow(trackno){
		var h = "height = " + Math.round(window.innerHeight * 0.95);
		var w = "width = " + Math.round(window.innerWidth * 0.95);
		w="width = " +800;
		h="height = " +600;
		var features = w+","+h+",toolbar=0,status=0,scrollbars=1,resizable=1";
		if (trackno == "Not Tracked.."){
			url = "shop13.php";
		}else{
			url = "http://www.trackandtrace.courierpost.co.nz/search/";
		    url += trackno;
	    }
		window.open(url, "",features);
	}	
	
	function showDPS(){
		var h = "height = " + Math.round(window.innerHeight * 0.95);
		var w = "width = " + Math.round(window.innerWidth * 0.95);
		w="width = " +800;
		h="height = " +600;
		var features = w+","+h+",toolbar=0,status=0,scrollbars=1,resizable=1";
		var url = "http://www.paymentexpress.com";
		window.open(url, "",features);
	}	

	function showForgottenPassword(){
		window.open("shop09.php", "","width=400,height=400,toolbar=0,status=0,scrollbars=0");
	}
				
	
	
	function viewCart(){
		location.hash = "viewCart";
	}
		
	function checkoutConfirmation(){
		return true;	
//		return confirm('Have set the delivery address for your order\n\n and address?')	;
	}
	
	function ccardConfirmation(){
//		pmt = "not found";
//		if (document.getElementById("radioPayment")!= null){
//			pmt = document.getElementById("radioPayment").value;
//		}
//		 return val = confirm ("You will now be transferred to a secure page for "+pmt+" processing");
		return true;
	 }
	 
// google analytics script
  var _gaq = _gaq || [];
  _gaq.push(['_setAccount', 'UA-17173013-1']);
  _gaq.push(['_trackPageview']);

  (function() {
    var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
    ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
  })();