var cookiePrefix = "Shop";
var cookieArr = new Array("Quantity", "Text", "Type", "Price", "ItemNo", "DeliveryTime");
var cookieAddressArr = new Array("Name", "Address", "Address2", "Zip", "City", "Country", "Email", "Phone")
function addToBasketItem() {
	if (!isCookieEnabled()) {
		alert("Din browser er ikke sat op til at acceptere cookies.\nRet venligst og prøv igen");
	} else {
		addToBasketItemSingle();
	}
}
 
function addToBasketItemSingle() {
	var type, itemNo, index, i;
	var itemNoArr = new Array();
	itemNoArr = document.getElementById("ItemNo").value.split("$");
	if (itemNoArr.length == 1) { //Only one item
		type = "";
		itemNo = itemNoArr[0];
	} else { //Multiple items
		for (i = 1; i <= 2; i++) { //Get choices for select fields
			var elem = document.getElementById("choice" + String(i));
			if (elem) {
				if (elem.selectedIndex == 0) {
					var s = document.getElementById("ItemChoiceText" + String(i)).value;
					if (s.substr(0, 5).toLowerCase() == "vælg ") {
						s = s.substr(5);
					}
					alert("Der er ikke angivet " + s);
					elem.focus();
					return false;
				}
				if (i = 1) {
					type = elem.options[elem.selectedIndex].value;
				} else {
					type += " - " + elem.options[elem.selectedIndex].value;
				}
			}
		}
		var itemChoiceArr = new Array(); //Match choices up against possible combinations and find item number accordingly
		itemChoiceArr = document.getElementById("ItemChoice").value.split("$");
		index = -1;
		for (i = 0; i < itemChoiceArr.length; i++) {
			if (itemChoiceArr[i] == type) {
				index = i;
				break;
			}
		}
		if (index == -1) {
			alert("Den angivne varekombination kunne ikke matches op mod et varenummer.\nKontakt ArlaShoppen for hjælp");
			return false;
		} else {
			itemNo = itemNoArr[index];
		}
	}
	
	lineArr = new Array ("1", document.getElementById("ItemText").value, type, document.getElementById("ItemPrice").value, itemNo, document.getElementById("ItemDeliveryTime").value);
	appendCookie(lineArr);
	//window.location.reload();
	drawBasket();
}
function addToBasketPage(index) {
	if (!isCookieEnabled()) {
		alert("Din browser er ikke sat op til at acceptere cookies.\nRet venligst og prøv igen");
	} else {
		var itemNoArr = new Array(), itemTextArr = new Array(), itemPriceArr = new Array(), itemDeliveryTimeArr = new Array();
		itemNoArr = document.getElementById("ItemNo").value.split("€");
		itemTextArr = document.getElementById("ItemText").value.split("€");
		itemPriceArr = document.getElementById("ItemPrice").value.split("€");
		itemDeliveryTimeArr = document.getElementById("ItemDeliveryTime").value.split("€");
		var itemPrice = itemPriceArr[index];
		if (itemPrice == "") {itemPrice = "0";}
		lineArr = new Array ("1", itemTextArr[index], "", itemPrice, itemNoArr[index], itemDeliveryTimeArr[index]);
		appendCookie(lineArr);
		//window.location.reload();
		drawBasket();
		alert(itemTextArr[index] + " er tilføjet til din indkøbskurv");
	}
}
function deleteItem(index) {
	var tmp, tmpArr;
	if (getCookie(cookiePrefix + cookieArr[0]) != null) {
		for (i = 0; i < cookieArr.length; i++) {
			tmp = getCookie(cookiePrefix + cookieArr[i]);
			tmpArr = new Array();
			tmpArr = tmp.split("€");
			if (tmpArr.length == 1) {
				delCookie(cookiePrefix + cookieArr[i]);
			} else {
				tmpArr.splice(index, 1);
				setCookie(cookiePrefix + cookieArr[i], tmpArr.join("€"));
			}
		}
	}
	//window.location.reload();
	drawBasketTable();
}
function updateItem(indexNo) {
	var tmp, tmpArr, val;
	val = document.getElementById("ordline" + String(indexNo)).value;
	if (isNaN(val)) {
		alert('Det angivne antal er ikke et tal.\nRet venligst og prøv igen');
		document.getElementById("ordline" + String(indexNo)).focus();
	} else if (Number(val) <= 0) {
		alert('Det angivne antal er ikke et positivt tal.\nRet venligst og prøv igen');
		document.getElementById("ordline" + String(indexNo)).focus();
	} else {
		tmp = getCookie(cookiePrefix + "Quantity");
		if (tmp != null) {
			tmpArr = new Array();
			tmpArr = tmp.split("€");
			tmpArr[indexNo] = val;
			setCookie(cookiePrefix + "Quantity", tmpArr.join("€"));
		}
		//window.location.reload();
		drawBasketTable();
	}
}
function updateAllItems() {
	var tmp, tmpArr, val;
	tmp = getCookie(cookiePrefix + "Quantity");
	if (tmp != null) {
		tmpArr = new Array();
		tmpArr = tmp.split("€");
		for (i = 0; i < tmpArr.length; i++) {
			val = document.getElementById("ordline" + String(i)).value;
			if (isNaN(val)) {
				alert('Det angivne antal i linie' + String(i) + 'er ikke et tal.\nRet venligst og prøv igen');
				document.getElementById("ordline" + String(i)).focus();
				return;
			} else if (Number(val) <= 0) {
				alert('Det angivne antal i linie' + String(i) + 'er ikke et positivt tal.\nRet venligst og prøv igen');
				document.getElementById("ordline" + String(i)).focus();
				return;
			} else {
				tmpArr[i] = val;
			}
		}
		setCookie(cookiePrefix + "Quantity", tmpArr.join("€"));
		drawBasketTable();
	}
}
function emptyBasket(typex) {
	for (i = 0; i < cookieArr.length; i++) {
		delCookie(cookiePrefix + cookieArr[i]);
	}
	if (typex == "basket") {
		var url = window.location.href;
		url = url.substr(0, url.lastIndexOf("/") + 1) + "ShopHomepage?OpenForm";
		window.location.href = url;
	} else {
		drawBasket();
	}
}
function appendCookie(lineArr) {
	var tmp, tmpArr;
	if (getCookie(cookiePrefix + cookieArr[0]) != null) {
		//Check if ItemNo already is added. If true, just update existing quantity
		tmp = getCookie(cookiePrefix + "ItemNo");
		if (tmp != null) {
			tmpArr = tmp.split("€");
			for (i = 0; i < tmpArr.length; i++) {
				if (tmpArr[i] == lineArr[4]) {
					tmpArr = getCookie(cookiePrefix + "Quantity").split("€");
					tmpArr[i]++;
					setCookie(cookiePrefix + "Quantity", tmpArr.join('€'));
					return;
				}
			}
		}
		//Append new value to all cookies
		for (i = 0; i < cookieArr.length; i++) {
			tmp = getCookie(cookiePrefix + cookieArr[i]);
			if (tmp == null) {tmp = ""} //IE doesn't set a cookie with an empty string correct, so it can't be found again
			setCookie(cookiePrefix + cookieArr[i], tmp + "€" + lineArr[i]);
		}
	} else {//Create new cookie
		for (i = 0; i < cookieArr.length; i++) {
			setCookie(cookiePrefix + cookieArr[i], lineArr[i]);
		}
	}
}
function setAddressCookie() {
	var tmp = "";
	if (isCookieEnabled()) {
		for (i = 0; i < cookieAddressArr.length; i++) {
			tmp += "€" + document.getElementById(cookieAddressArr[i]).value;
		}
		setCookie("ShopAddress", tmp.substr(1));
	}
}
function getAddressCookie() {
	var tmp, tmpArr;
	if (isCookieEnabled()) {
		tmp = getCookie("ShopAddress");
		if (tmp != null) {
			tmpArr = tmp.split("€");
			for (i = 0; i < tmpArr.length; i++) {
				document.getElementById(cookieAddressArr[i]).value = tmpArr[i];
			}
		}
	}
}
function getCookie(name) {
	var dcookie = document.cookie; 
	var cname = name + "=";
	var clen = dcookie.length;
	var cbegin = 0;
	while (cbegin < clen) {
		var vbegin = cbegin + cname.length;
		if (dcookie.substring(cbegin, vbegin) == cname) { 
			var vend = dcookie.indexOf (";", vbegin);
			if (vend == -1) vend = clen;
			return unescape(dcookie.substring(vbegin, vend));
		}
		cbegin = dcookie.indexOf(" ", cbegin) + 1;
		if (cbegin == 0) break;
	}
	return null;
}
function setCookie(name, value) {
	document.cookie = name + "=" + escape (value) + "; path=/";
}
function delCookie(name) {
	document.cookie = name + "=" + "; expires=Thu, 01-Jan-70 00:00:01 GMT" +  "; path=/";
}
function isCookieEnabled() {
	var cookieEnabled = (navigator.cookieEnabled)? true : false
	if (!cookieEnabled) { 
		setCookie("KillMe");
		cookieEnabled = (getCookie("KillMe") != null)? true : false
		if (cookieEnabled) {delCookie("KillMe")};
	}
	return cookieEnabled;
}
function loginInternal() {
	if (!isCookieEnabled()) {
		alert("Din browser er ikke sat op til at acceptere cookies.\nRet venligst og prøv igen");
	} else {
		var empNo, farmNo, password;
		empNo = document.getElementById("EmpNo").value;
		farmNo = document.getElementById("FarmNo").value;
		password = document.getElementById("Password").value;
		if (empNo == "" & farmNo == "") {
			alert("Medarbejdernummer eller Andelshavernummer skal udfyldes");
		} else if (password == "") {
			alert("Password skal udfyldes");
		} else {
			document.getElementById("URL").value = window.location.href;
			document.forms["shopform1"].submit();
		}
	}
}
function drawBasket() {
	var s = "", r, t, tmp, total = 0, textArr, typeArr, quantityArr, priceArr;
	var elem = document.getElementById("shopbasket");
	if (elem) {
		if (getCookie(cookiePrefix + cookieArr[0]) != null) {
			for (i = 0; i < cookieArr.length; i++) {
				tmp = getCookie(cookiePrefix + cookieArr[i]);
				if (tmp == null) {tmp = ""} //IE doesn't set a cookie with an empty string correct, so it can't be found again
				switch (i) {
					case 0:
						quantityArr = new Array();
						quantityArr = tmp.split("€");
						break;
					case 1:
						textArr = new Array();
						textArr = tmp.split("€");
						break;
					case 2:
						typeArr = new Array();
						typeArr = tmp.split("€");
						break;
					case 3:
						priceArr = new Array();
						priceArr = tmp.split("€");
						break;
				}
			}
			for (i = 0; i < quantityArr.length; i++) {
				total += Number(priceArr[i]) * Number(quantityArr[i]);
				s += '<tr><td class="basketleft">&nbsp;</td></td><td class="basket">' + textArr[i];
				if (typeArr[i] != "") {
					s += ' ' + typeArr[i];
				}
				s += '</td><td>&nbsp;</td><td class="basketright">&nbsp;</td></tr><tr><td class="basketleft">&nbsp;</td></td><td class="';
				if (i == quantityArr.length - 1) {
					s += 'baskettextbottom';
				} else {
					s += 'baskettext';
				}
				s += '">' + quantityArr[i] + ' stk.</td><td class="';
				if (i == quantityArr.length - 1) {
					s += 'basketpricebottom';
				} else {
					s += 'basketprice';
				}
				s += '">' + String(Number(priceArr[i]) * Number(quantityArr[i])) + '</td><td class="basketright">&nbsp;</td></tr>';
			}
			s += '<tr><td class="basketleft">&nbsp;</td><td class="baskettexttotal">Ialt DKK</td><td class="basketpricebottom">' + String(total) + '</td><td class="basketright">&nbsp;</td></tr>';
		} else {
			s = '<tr><td class="basketleft">&nbsp;</td><td class="basket">Ingen varer i kurven</td><td>&nbsp;</td><td class="basketright">&nbsp;</td></tr>';
		}
		r = '<table width="132" border="0" cellspacing="0" cellpadding="0"><tr><td width="4"><img border="0" src="' + DBPath + 'dred_ul_corner.gif"></td><td colspan="2" width="124" class="basketframe"></td><td width="4"><img border="0" src="' + DBPath + 'dred_ur_corner.gif"></td></tr><tr><td class="basketframe">&nbsp;</td><td colspan="2" class="basketheader"><a class="itembasket" href="' + DBPath + 'ShopBasket?OpenForm">INDKØBSKURV</a></td><td class="basketframe">&nbsp;</td></tr>';
		t = '<tr><td colspan="3" class="basketleft">&nbsp;</td><td class="basketright">&nbsp;</td></tr><tr><td class="basketleft">&nbsp;</td><td colspan="2"><a href="javascript:emptyBasket(\'\');"><span class="itemtitle">Tøm kurven</span></a></td><td class="basketright">&nbsp;</td></tr><tr><td class="basketleft">&nbsp;</td><td colspan="2"><a href="' + DBPath + 'ShopBasket?OpenForm"><span class="itemtitle">Gå til kurven</span></a></td><td class="basketright">&nbsp;</td></tr><tr><td class="basketleft">&nbsp;</td><td colspan="2"><a href="' + DBPath + 'ShopAddress?OpenForm"><span class="itemtitle">Gå til kassen</span></a></td><td class="basketright">&nbsp;</td></tr><tr><td><img border="0" src="' + DBPath + 'dred_dl_corner_line.gif"></td><td colspan="2" class="basketbottom"><img border="0" src="' + DBPath + 'fill.gif"></td><td><img border="0" src="' + DBPath + 'dred_dr_corner_line.gif"></td></tr>';
		
		elem.innerHTML = r + s + t;
	}
}
function drawBasketTable() {
	var s = "", r = "", t = "", tmp, greyLink2, total = 0, textArr, typeArr, quantityArr, priceArr;
	var elem = document.getElementById("baskettable");
	if (elem) {
		if (getCookie(cookiePrefix + cookieArr[0]) != null) {
			for (i = 0; i < cookieArr.length; i++) {
				tmp = getCookie(cookiePrefix + cookieArr[i]);
				if (tmp == null) {tmp = ""} //IE doesn't set a cookie with an empty string correct, so it can't be found again
				switch (i) {
					case 0:
						quantityArr = new Array();
						quantityArr = tmp.split("€");
						break;
					case 1:
						textArr = new Array();
						textArr = tmp.split("€");
						break;
					case 2:
						typeArr = new Array();
						typeArr = tmp.split("€");
						break;
					case 3:
						priceArr = new Array();
						priceArr = tmp.split("€");
						break;
				}
			}
			s = '<tr><td class="paytextheader">Vare</td><td class="paytextheader">&nbsp;</td><td class="paypriceheader">stk. pris</td><td class="paytextheader">&nbsp;</td><td class="paypriceheader">antal</td><td class="paytextheader">&nbsp;</td><td class="paypriceheader">pris</td><td colspan="2" class="paytextheader">&nbsp;</td></tr>';
			for (i = 0; i < quantityArr.length; i++) {
				total += Number(priceArr[i]) * Number(quantityArr[i]);
				greyLink2 = '<table width="36" border="0" cellspacing="0" cellpadding="0" class="greyframe"> <tr><td width="4"><img border="0" src="' + DBPath + 'grey_ul_corner.gif"></td><td width="28"></td><td width="4"><img border="0" src="' + DBPath + 'grey_ur_corner.gif"></td></tr> <tr><td></td><td><a class="basketlink" href="javascript:deleteItem(' + String(i) + ');">> Slet</a></td><td></td></tr> <tr><td><img border="0" src="' + DBPath + 'grey_dl_corner.gif"></td><td></td><td><img border="0" src="' + DBPath + 'grey_dr_corner.gif"></td></tr></table>';
				s += '<tr><td width="284" class="';
				if (i == quantityArr.length - 1) {s += 'paytextbottom';} else {s += 'paytext';}
				s += '">' + textArr[i];
				if (typeArr[i] != "") {
					s += ' ' + typeArr[i];
				}
				s += '</td><td width="4" class="';
				if (i == quantityArr.length - 1) {s += 'paytextbottom';} else {s += 'paytext';}
				s += '">&nbsp;</td><td width="50" class="';
				if (i == quantityArr.length - 1) {s += 'paypricebottom';} else {s += 'payprice';}
				s += '">' + priceArr[i] + '</td><td width="10" class="';
				if (i == quantityArr.length - 1) {s += 'paytextbottom';} else {s += 'paytext';}
				s += '">&nbsp;</td><td width="42" class="';
				if (i == quantityArr.length - 1) {s += 'paypricebottom';} else {s += 'payprice';}
				s += '"><input type="text" style="font-size:9px; height: 18px" maxlength="3" name="ordline' + String(i) + '" id="ordline' + String(i) + '" size="1" value="' + quantityArr[i] + '"></td><td width="10" class="';
				if (i == quantityArr.length - 1) {s += 'paytextbottom';} else {s += 'paytext';}
				s += '">&nbsp;</td><td width="30" class="';
				if (i == quantityArr.length - 1) {s += 'paypricebottom';} else {s += 'payprice';}
				s += '">' + String(Number(priceArr[i]) * Number(quantityArr[i])) + '</td><td width="16" class="';
				if (i == quantityArr.length - 1) {s += 'paytextbottom';} else {s += 'paytext';}
				s += '">&nbsp;</td><td width="36" class="';
				if (i == quantityArr.length - 1) {s += 'paytextbottom';} else {s += 'paytext';}
				s += '">' + greyLink2 + '</td></tr>';
			}
			s += '<tr><td class="paytexttotal">Ialt DKK</td><td class="paytexttotal" colspan="5">&nbsp;</td><td class="paypricebottom">' + String(total) + '</td><td class="paytexttotal" colspan="2">&nbsp;</td></tr>';
			s += '<tr><td colspan="9" class="righttext"><br><table width="58" border="0" cellspacing="0" cellpadding="0" class="greyframe"> <tr><td width="4"><img border="0" src="' + DBPath + 'grey_ul_corner.gif"></td><td width="50"></td><td width="4"><img border="0" src="' + DBPath + 'grey_ur_corner.gif"></td></tr> <tr><td></td><td><a class="basketlink" href="javascript:updateAllItems();">> Opdater</a></td><td></td></tr> <tr><td><img border="0" src="' + DBPath + 'grey_dl_corner.gif"></td><td></td><td><img border="0" src="' + DBPath + 'grey_dr_corner.gif"></td></tr></table></td></tr>';
			s += '<tr><td colspan="9" class="righttext"><br><table width="126" border="0" cellspacing="0" cellpadding="0" class="basketframeright"><tr><td width="4"><img border="0" src="' + DBPath + 'dred_ul_corner.gif"></td><td width="118"></td><td width="4"><img border="0" src="' + DBPath + 'dred_ur_corner.gif"></td></tr> <tr><td></td><td class="linkheader"><a class="itembasket" href="' + DBPath + 'ShopAddress?OpenForm">> TIL KASSEN</a></td><td></td></tr> <tr><td><img border="0" src="' + DBPath + 'dred_dl_corner.gif"></td><td></td><td><img border="0" src="' + DBPath + 'dred_dr_corner.gif"></td></tr></table></td></tr>';
		} else {
			s = '<tr><td class="itemprice" colspan="9"><br>Ingen varer i kurven</td></tr>';
		}
		r = '<table width="484" border="0" cellspacing="0" cellpadding="0">';
		t = '</table>';
		
		elem.innerHTML = r + s + t;
	}
}
function submitForm() {
	if (!isCookieEnabled()) {
		alert("Din browser er ikke sat op til at acceptere cookies.\nRet venligst og prøv igen");
	} else {
		var val, elem;
		var form1 = document.forms["shopform1"];
		var form2 = document.forms["shopform2"];
		
		if (validateForm(form1)) {
			//Set special fields
			var transferArr = new Array("Name", "Address", "Address2", "Zip", "City", "Email", "Phone")
			for (var i = 0; i < transferArr.length; i++) {
				eval("document.getElementById('delivery" + String(i + 1) + "." + transferArr[i] + "').value = form1." + transferArr[i] + ".value");
			}
			document.getElementById('delivery10.Country').value = form1.Country.value;
			
			var path = window.location.href;
			document.getElementById("pageURL").value = path;
			document.getElementById("confirmationURL").value = path.substring(0, path.lastIndexOf("/")) + "/ShopConfirmation?OpenForm";
			
			if (document.getElementById('delivery10.Country').value != "Danmark") {
				form2.target = "";
				form2.action = "http://193.162.194.148/APPL/IC/IC082/IC082ONS.NSF/OrderForeign?OpenAgent";
			} else if (form2.amount.value == "0") {
				form2.target = "";
				form2.action = "http://193.162.194.148/APPL/IC/IC082/IC082ONS.NSF/OrderFree?OpenAgent";
			}
					
			//Submit form
			form2.submit();
		}
	}
}
function validateForm(form) {
	var rePatternEmail = /[A-Za-z0-9_]+[@][A-Za-z0-9_-]+\.{1}[A-Za-z0-9]{2,3}/;
	var emailValue = document.getElementById("Email").value;
	var matchInput = rePatternEmail.exec(emailValue);
	if (getCookie(cookiePrefix + cookieArr[0]) == null) {
		alert("Der er ingen varer i indkøbskurven\nRet venligst og prøv igen");
	} else if (document.getElementById("Name").value=="") {
		alert("Du skal skrive navn på modtageren af de bestilte varer");
		document.getElementById("Name").focus();
	} else if (document.getElementById("Address").value=="") {
		alert("Du skal skrive adressen på modtageren af de bestilte varer");
		document.getElementById("Address").focus();
	} else if (document.getElementById("Zip").value=="") {
		alert("Du skal skrive postnr. på modtageren af de bestilte varer");
		document.getElementById("Zip").focus();
	} else if (document.getElementById("City").value=="") {
		alert("Du skal skrive byen på modtageren af de bestilte varer");
		document.getElementById("City").focus();
	} else if (document.getElementById("AcceptTerms").checked==false) {
		alert("Købevilkår er ikke accepteret");
		document.getElementById("AcceptTerms").focus();
	} else if (matchInput) {
		if (document.getElementById("Country").value != "Danmark" && document.getElementById("amount").value != "0") {
			if (!window.confirm("Ordrer til udlandet kan ikke betales on-line. Din ordre vil blive ekspederet manuelt og forsendelsesomkostninger tillagt på det vedlagte indbetalingskort.\n\nVil du fortsætte bestillingen?")) {
				return false;
			}
		}
		return true;
	} else {
		alert("Feltet EMAIL er ikke udfyldt korrekt eller er tomt\nRet venligst og prøv igen");
		document.getElementById("Email").focus();
	}
	return false;
}
function opennewwindowfocus(str,win,w,h) {
	elem = window.open(str, win,'toolbar=no,scrollbars=yes,status=no,width='+w+',height='+h);
	elem.focus();
	return;
}