var j=jQuery.noConflict();
function changeQuantity(i)
{
	return;
}

function valid()
{
	bPrice = document.getElementById("base_price").value;
	if (bPrice > 0)
	{
		return true;
	}
	else
	{
		return false;
	}
}

function codeset(o,mc)
{
	// set the part
	if (o.type == "radio")
	{
		mcodepart[o.name] = o.getAttribute('mcode');
	}
	else
	{
		mcodepart[o.name] = o.options[o.selectedIndex].getAttribute('mcode');
	}
	CompoundMcode(mc);
}

function selectgroupdefault()
{
	try
	{
		var groupselements = groups;
	}
	catch (ex)
	{
		var groupselements = '';
	}
	if (groupselements == '')
	{
	}
	else
	{
		for (ikey in groups)
		{
			var row = groups[ikey];
			var poss = "";
			if (groupxproperty[row])
			{
				poss = groupxproperty[row].split(",");
			}
			for (xkey in poss)
			{
				var poss_name = poss[xkey].replace(" ","");
				for (tkey in propertyxref)
				{
					var element = propertyxref[tkey];
					var obj = document.getElementById(element);
					for (var x=0; x<obj.options.length; x++)
					{
						var prop_opt = obj.options[x].getAttribute('mcode').replace(" ","");
						if (poss_name == prop_opt)
						{
							mcodepart[element] = prop_opt;
							obj.selectedIndex = x;
						}
					}
				}

			}
		}
	}
}

function ConvertMcode(mc)
{
	mcode = mancode[mc].join("");
	var loopct = 0;
	var t = "";
	while ((mcode.indexOf("|") > -1) && (loopct < 10))
	{
		loopct++;
		for (ikey in mcodepart)
		{
			if (loopct > 5)
			{
				var lookfor = "|"+strReplace(ikey,"property_","")+"|";
			}
			else
			{
				var lookfor = "|"+ikey+"|";
			}
			var repwith = mcodepart[ikey];
			mcode = strReplace(mcode,lookfor,repwith);
		}
	}
	return mcode;
}

function get_id(mc)
{
	return mc.substr(5,mc.length - 5);
}

function CompoundMcode(mc)
{
	var tprice = 0;
	var mcode;
	mcode = ConvertMcode(mc);
	ItemId = get_id(mc);
	top.status = "";
	if (document.getElementById("webcodemain"))
	{
		document.getElementById("webcodemain").value = mcode;
	}

	var oQty;

	var qty = 0;

	if (document.getElementById('btnaddcart'))
	{
		document.getElementById('btnaddcart').style.visibility = "visible";
		if (document.getElementById('btnmultaddcart'))
		{
			document.getElementById('btnmultaddcart').style.visibility = "visible";
		}
		if (document.getElementById('bundlediv'))
		{
			document.getElementById('bundlediv').style.visibility = "visible";
			document.getElementById('bundlediv').style.height = "auto";
		}
	}
	var maxqtyselect = 10;
	var mcodebits;
	var stock;
	var MaxQty;
	var errorflg = false;
	var trrp = 0;
	mcodebits = mcode.split('&');
	var errormsg = "";
	var save = 0;
	var save_percent = 0;
	var rrp = 0;
	var isMulti = 'y';
	try
	{
		TryMulti = MultipleBuyButtons;
	}
	catch (ex)
	{
		var isMulti = '';
	}
	if ((isMulti != '') && (MultipleBuyButtons == "yes"))
	{
		
	}
	else
	{
		for (var k=0; k<mcodebits.length; k++)
		{
			// set the webcode for the product
			SetItemValue(ItemId, "web_code", mcodebits[k]);
			if (prices[mcodebits[k]])
			{
				var isa = prices[mcodebits[k]][4];
				var osa = prices[mcodebits[k]][5];
				stock = prices[mcodebits[k]][1];
				if (stock > 0)
				{
					if ((stock < maxqtyselect))
					{
						maxqtyselect = stock;
					}
					MaxQty = prices[mcodebits[k]][8];
					tprice = tprice + (1 * prices[mcodebits[k]][9]);
					IssAvail = prices[mcodebits[k]][4];
					trrp = trrp + (prices[mcodebits[k]][0] * multiplybyvat);
					save = trrp - tprice;
					if (document.getElementById('ProdMess'))
					{
						document.getElementById('ProdMess').value = IssAvail;
						document.getElementById('ProdMess').className = "statusbar";
					}
				}
				else
				{
					BOZ = prices[mcodebits[k]][2];
					MaxQty = prices[mcodebits[k]][8];
					tprice = tprice + (1 * prices[mcodebits[k]][9]);
					IssAvail = prices[mcodebits[k]][4];
					OssAvail = prices[mcodebits[k]][5];
					trrp = trrp + (prices[mcodebits[k]][0] * multiplybyvat);
					save = trrp - tprice;
					switch (BOZ)
					{
						case "0":
							maxqtyselect = 0;
							if (document.getElementById('ProdMess'))
							{
								document.getElementById('ProdMess').value = "Product Out of Stock";
								document.getElementById('ProdMess').className = "statusbar";
							}
							if (document.getElementById('btnaddcart'))
							{
								document.getElementById('btnaddcart').style.visibility = "hidden";
								if (document.getElementById('btnmultaddcart'))
								{
									document.getElementById('btnmultaddcart').style.visibility = "hidden";
								}
								if (document.getElementById('bundlediv'))
								{
									document.getElementById('bundlediv').style.visibility = "hidden";
									document.getElementById('bundlediv').style.height = "0";
								}
							}
							errorflg = true;
						break;

						case "1":
							OssAvail = prices[mcodebits[k]][5];
							if (document.getElementById('ProdMess'))
							{
								document.getElementById('ProdMess').value = "Sold Out";
								document.getElementById('ProdMess').className = "statusbar";
							}
							if (document.getElementById('btnaddcart'))
							{
								document.getElementById('btnaddcart').style.visibility = "hidden";
								if (document.getElementById('btnmultaddcart'))
								{
									document.getElementById('btnmultaddcart').style.visibility = "hidden";
								}
								if (document.getElementById('bundlediv'))
								{
									document.getElementById('bundlediv').style.visibility = "hidden";
									document.getElementById('bundlediv').style.height = "0";
								}
							}
							errorflg = true;
						break;

						case "2":
							maxqtyselect = 0;
							POD = prices[mcodebits[k]][3];
							OssAvail = prices[mcodebits[k]][5];
							if (document.getElementById('ProdMess'))
							{
								document.getElementById('ProdMess').value = OssAvail;
								document.getElementById('ProdMess').className = "statusbar";
							}
						break;

						case "3":
							OssAvail = prices[mcodebits[k]][5];
							if (document.getElementById('ProdMess'))
							{
								document.getElementById('ProdMess').value = IssAvail;
								document.getElementById('ProdMess').className = "statusbar";
							}
							var PartCode = prices[mcodebits[k]][7];
						break;

						case "4":
							if (document.getElementById('ProdMess'))
							{
								document.getElementById('ProdMess').value = IssAvail;
								document.getElementById('ProdMess').className = "statusbar";
							}
							var PartCode = prices[mcodebits[k]][7];
						break;
					}
				}
				if (document.getElementById("partcodemain"))
				{
					document.getElementById("partcodemain").value = PartCode;
				}
			}
			else
			{
				errormsg = mcodebits[k] + "not found";
				errorflg = true;
			}
		}
		SetItemValue(ItemId, "ourprice", tprice);
		save_percent = formatnumber(save/trrp * 100, 0);
		tprice = formatnumber(tprice, 2);
		trrp = formatnumber(trrp, 2);
		save = formatnumber(save, 2);
		if (document.getElementById("mainprice"))
		{
			document.getElementById("mainprice").value = tprice;
		}
		var p;
		p = "price_"+ItemId;
		var pp;
		pp = "item_price_"+ItemId;
		var av_live_split;
		av_live_split = "livestock_avail_split_"+ItemId;
		var av_live_prodopt;
		av_live_prodopt = "livestock_avail_prodopt_"+ItemId;

		if (errorflg)
		{
			var nat;
			nat = "Not Available";
			if (typeof not_avail_text != "undefined")
			{
				if (not_avail_text != "")
				{
					nat = not_avail_text;
				}
			}
			
			if (document.getElementById(av_live_split) && document.getElementById(av_live_prodopt).className.indexOf("livestock") >= 0 && (MainItem == ItemId))
			{
				document.getElementById(av_live_split).innerHTML = OssAvail;
			}

			if (document.getElementById(av_live_prodopt) && document.getElementById(av_live_prodopt).className.indexOf("livestock") >= 0  && (MainItem == ItemId))
			{
				document.getElementById(av_live_prodopt).innerHTML = nat;
				nat = '';
				// Disable additional prodopts if needs be
				document.getElementById('btnmultaddcart').style.visibility = "hidden";
			}
			
			if (document.getElementById("extra_info") && (MainItem == ItemId))
			{
				document.getElementById('extra_info').innerHTML = nat;
				document.getElementById('extra_info').className = "justMagentaBold";
			}
			if (document.getElementById('price') && (MainItem == ItemId))
			{
				document.getElementById('price').innerHTML = nat;
			}
			if (document.getElementById("mainprice"))
			{
				document.getElementById("mainprice").value = nat;
			}
			if (document.getElementById('rrpbar_'+ItemId))
			{
				document.getElementById('rrpbar_'+ItemId).innerHTML = "";
			}
			if (document.getElementById(pp) && (MainItem == ItemId))
			{
				document.getElementById(pp).innerHTML = nat;
			}
			if (document.getElementById('savebar_'+ItemId))
			{
				document.getElementById('savebar_'+ItemId).innerHTML = "";
			}
			if (document.getElementById('ProdMess'))
			{
				document.getElementById('ProdMess').className = "statusbar";
			}
			if (document.getElementById('btnaddcart'))
			{
				document.getElementById('btnaddcart').style.visibility = "hidden";
				document.getElementById('btnaddcart').setAttribute('confirmflg','y');
				if (document.getElementById('btnmultaddcart'))
				{
					document.getElementById('btnmultaddcart').style.visibility = "hidden";
				}
				if (document.getElementById('bundlediv'))
				{
					document.getElementById('bundlediv').style.visibility = "hidden";
					document.getElementById('bundlediv').style.height = "0";
				}
			}
		}
		else
		{
			if (document.getElementById('extra_info'))
			{
				if (extra_info_default != "")
				{
					document.getElementById('extra_info').innerHTML = extra_info_default;
					document.getElementById('extra_info').className = "";
				}
			}

			if (document.getElementById(p))
			{
				document.getElementById(p).innerHTML = "&pound;"+tprice;
			}

			if (document.getElementById(pp))
			{
				document.getElementById(pp).innerHTML = "&pound;"+tprice;
			}

			if (document.getElementById(av_live_split) && document.getElementById(av_live_prodopt).className.indexOf("livestock") >= 0)
			{
				document.getElementById(av_live_split).innerHTML = isa;
			}

			if (document.getElementById(av_live_prodopt) && document.getElementById(av_live_prodopt).className.indexOf("livestock") >= 0)
			{
				document.getElementById(av_live_prodopt).innerHTML = isa;
			}

			if (document.getElementById('rrpbar_'+ItemId))
			{
				document.getElementById('rrpbar_'+ItemId).innerHTML = "&pound;"+trrp;
			}
			if (document.getElementById('price'))
			{
				document.getElementById('price').innerHTML = "&pound;"+tprice;
			}
			if (document.getElementById('savebar_'+ItemId))
			{
				document.getElementById('savebar_'+ItemId).innerHTML = "&pound;"+save+"&nbsp;("+save_percent+"%)";
			}
			
			if (document.getElementById('btnaddcart'))
			{
				document.getElementById('btnaddcart').setAttribute('confirmflg','n');
			}
			if (document.getElementById('ProdMess'))
			{
				document.getElementById('availability_text').value = document.getElementById('ProdMess').value;
			}
	
	// bundles
			try
			{
				var elements = assoc[mcode];
			}
			catch (ex)
			{
				var elements = '';
			}
			if (elements == '')
			{
			}
			else
			{
				if (assoc[mcode] != undefined)
				{
					var bundles = document.getElementById("bundles").value;
					var pcode = FormItems[ItemId]["web_code"];
					var max = document.getElementById("totalbundles").value;
					var b_item_id = ItemId;
					var url = "/x/block_bundle_fly.php?web_code="+pcode+"&item_id="+b_item_id+"&disp_limit="+DispLimit;
					window.frames["b_ifrm"].location = url;
				}
				else
				{
					if (window.frames["b_ifrm"])
					{
						window.frames["b_ifrm"].location = "/x/block_bundle_fly.php";
						document.getElementById("bundlediv").innerHTML = "";
					}
				}
			}
			if (errormsg.length > 0)
			{
				top.status += errormsg;
			}
			top.status += mcode;
		}
	}
}

function multiplecodeset(o,mc,line)
{
	// set the part
	if(o.type=="radio")
		{
		mcodepart[o.name]=o.getAttribute('mcode');
		}
	else
		{
		mcodepart[o.name]=o.options[o.selectedIndex].getAttribute('mcode');
		}
//	MultipleBuyCompound(mc,line);
        CompoundMcode(mc);
}
function changeMultiQuantity(mc,line)
{
	var qtyid="quantity_"+line;
	var qtyValue=document.getElementById(qtyid).value;
	allqties[line]=qtyValue;
	MultipleBuyCompound(mc,line);
	if ((document.getElementById("addtocartdiv"))&&(qtyValue!=0))
	{
		document.getElementById("addtocartdiv").className="zeroheight";
	}
	if ((document.getElementById("addtocartdiv"))&&(qtyValue==0))
	{
		document.getElementById("addtocartdiv").className="";
	}

}
function checkboxQuantity(Item)
{
	var chkboxid="chkbox_"+Item;
//	var mc="mcode"+Item;
	if(document.getElementById(chkboxid).checked)
	{
		SellItem(Item);
	}
	else
	{
		RemoveItem(Item);
	}	
//	MultipleBuyCompound(mc,line);

}

function checkQuantity(Item)
{
	var qtyid="qty_"+Item;
//	var mc="mcode"+Item;
	if(document.getElementById(qtyid).value != 0)
	{
		SellItem(Item);
	}
	else
	{
		RemoveItem(Item);
	}
//	MultipleBuyCompound(mc,line);

}

function MultipleBuyCompound(mc,line)
{
	var priceControl = "";
	var prIDs = "";
	itemForm=document.form_alt_multiple;
	itemFormname="price"+line;
	var priceControl = document.getElementById(itemFormname);
	var propertiesName="properties"+line;
	var propertiesControl=document.getElementById(propertiesName);
	 prIDs = propertiesControl.value; 
	var totalAdditionalPrice = 0;
	var properties = prIDs.split(",");
	for ( var i = 0; i < properties.length; i++) {
		var prID = properties[i];
		var prValue = "";
		var additionalPrice = 0;
		var prControlName="property_control_" + prID;
		if (document.getElementById(prControlName))
		{
		var prControl = document.getElementById(prControlName).value;
			if (prControl == "LISTBOX") 
			{
				prName="property_" + prID;
				prValue = document.getElementById(prName).value
			} 
		}
		var price = prValue*1;
		priceControl.value =  formatNumber(price) ;
	}
var tprice = 0;
var mcode;
top.status="";
mcode=mancode[mc].join("");
var loopct=0;
var t="";
while((mcode.indexOf("|")>-1)&&(loopct<10))
{
            loopct++;
            for(ikey in mcodepart)
                        {
						if(loopct>5)
							{
							var lookfor="|"+strReplace(ikey,"property_","")+"|";
							}
						else
							{
							var lookfor="|"+ikey+"|";
							}
						var repwith=mcodepart[ikey];
                        mcode=strReplace(mcode,lookfor,repwith);
//						t +=loopct+":"+lookfor+":"+repwith+"="+mcode+"\n";
                        }
}
webcode[line]=mcode;
//alert(t);
	var iq = 5;
	var ip = 6;
	var maxqtyselect = 10;
	var mcodebits;
	var stock;
	var MaxQty;
	var errorflg = false;
	mcodebits = mcode.split('&');
	var errormsg = "";
	var save=0;
	var availline='avail_'+line;
	var qtyid="quantity_"+line;

	for(var k=0;k<mcodebits.length;k++)
	{
		if(prices[mcodebits[k]])
		{
			stock = prices[mcodebits[k]][1];
			tprice  = tprice + (1*prices[mcodebits[k]][9]);
			MaxQty = prices[mcodebits[k]][8];
			IssAvail = prices[mcodebits[k]][4];

			if(stock > 0)
			{
				if ((stock<maxqtyselect) )
				{
					maxqtyselect=stock;
				}
				document.getElementById(availline).value=IssAvail;
				document.getElementById(availline).className="statusbar";
			}
			else
			{
				BOZ = prices[mcodebits[k]][2];
				switch(BOZ) 
				{
				case 0:
					maxqtyselect=0;
					document.getElementById(availline).value="Product Out of Stock";
					document.getElementById(availline).className="statusbar";
//					document.getElementById('btnmultaddcart').style.visibility="hidden";
					errorflg = true;
				break;
				case 1:
					maxqtyselect=0;
					OssAvail = prices[mcodebits[k]][5];
					document.getElementById(availline).value="Availability: Sold Out";
					document.getElementById(availline).className="statusbar";
//					document.getElementById('btnmultaddcart').style.visibility="hidden";
					errorflg = true;
				break;
				case 2:
					maxqtyselect=0;
					POD = prices[mcodebits[k]][3];
					document.getElementById(availline).value="Pre-Order: ";
					document.getElementById(availline).value += POD;
					document.getElementById(availline).className="statusbar";
					errorflg = true;
				break;
				case 3:
					OssAvail = prices[mcodebits[k]][5];
					document.getElementById(availline).value = OssAvail;
					document.getElementById(availline).className="statusbar";
					var PartCode=prices[mcodebits[k]][5];
				break;
			}
			}
			partcode[line]=PartCode;
			if (maxqtyselect>0)
			{
				if (document.getElementById(qtyid))
				{
				var qtyValue=document.getElementById(qtyid).value;
				}
				var qtyselecttextwrite = "Qty: ";
				var qtyselectwrite = "<select id='"+qtyid+"' name='"+qtyid+"' 			onChange='changeMultiQuantity(";
				qtyselectwrite += '"'+mc+'",'+line+');';
				qtyselectwrite += "'>"; 
				for (var p=1;p<=maxqtyselect ; p++)
				{
					qtyselectwrite += "<option value='"+p+"' ";
					if (qtyValue==p)
					{
						qtyselectwrite += " selected ";
					}
					qtyselectwrite += ">"+p+"</option>"
				}
				qtyselectwrite += "</select>";
				var qtyline="item_qty_"+line;
				var qtytextline="text_qty_"+line;
				if(document.getElementById(qtyline))
				{
					document.getElementById(qtyline).innerHTML=qtyselectwrite;
				}
			}
			if(document.getElementById(qtyid))
			{
				allqties[line]=document.getElementById(qtyid).value;
			}
		}
		else
		{
			errormsg = mcodebits[k] + "not found";
			errorflg = true;
		}
	}
	var wbc = 'web_code_'+line;
	var p = 'price_'+line;	

   document.getElementById(wbc).value=mcode; 
	if (tprice==0)
	{
	   document.getElementById(p).innerHTML="Product not available";
	   if(document.getElementById(qtyid))
	   {
			document.getElementById(qtyid).readonly='readonly';
		}
			
	}
	else
	{
		allprices[line]=tprice;
		tprice = formatnumber(tprice*multiplybyvat,2);
	   document.getElementById(p).innerHTML="&pound;"+tprice;
	   
	   //document.getElementById('priceA').value=tprice;
	   document.getElementById('btnmultaddcart').setAttribute('confirmflg','n');	   
	 }
	 var multiples=document.getElementById("max_multiple").value;
	 multiples=multiples*1+1;
	 var wbcode=document.getElementById("webcodemain").value;
	 var pcode=document.getElementById("partcodemain").value;
	 var allqty=document.getElementById("qty").value;
	 for (var k=2; k<=multiples; k++ )
	 {
		wbcode += "~" + webcode[k];
		pcode += "~" + partcode[k];
		if(allqties[k])
		{		
			allqty += "~" + allqties[k];
		}
		else
		{
			allqty += "~" + 0;		
		}
	 }
	document.form_alt_multiple.web_codes.value=wbcode;
	document.form_alt_multiple.part_codes.value=pcode;
	document.form_alt_multiple.quantities.value=allqty;
}



function formatnumber(v,d)
{
var y=Math.pow(10,d);
var x;
x=v*y;
x=Math.round(x);
x=x.toString(10);
if (d==0)
{
x=x.slice(0);
}
else
{
	x=x.slice(0,-d)+"."+x.slice(-d);
}
return x;
}
function strReplace(s, t, u) 
{
  var i;
  i= s.indexOf(t);
  var r = "";
  if(i == -1)return s;
  r += s.substring(0,i) + u;
  if ( i + t.length < s.length)
  	{
    r += strReplace(s.substring(i + t.length, s.length), t, u);
  	}
  return r;
}

function buy_submit(frmtext,cat_id,rnd,item_id,item_name,web_code,avail_text)
{
	frmobj=eval(frmtext);
	frmobj.category_id.value=cat_id;
	frmobj.rnd.value=rnd;
	frmobj.cart.value="ADD";
	frmobj.item_id.value=item_id;
	frmobj.item_name.value=item_name;
	frmobj.web_code.value=web_code;
	frmobj.availability_text.value=avail_text;
	var QtyS="qty_"+web_code;
	var Sel=document.getElementById(QtyS);
	var SelIn=Sel.options.selectedIndex;
	var QtyVal=Sel.options[SelIn].value;
	frmobj.quantity.value=QtyVal;
	frmobj.submit();
	void 0;
}

function SendBuyMainForm(FormName)
{
    var wc;
    var qts;
    var mu;
    var ids;
    var id;
    var ou;
    var ns;
    var name;
    var wcmain;
    var mainpr;
    var mult;
    var avt;
    var avts;
    mult=0;
    MultLinked="";
    IsLinked=0;
    for(var x=0; x<SellItems.length; x++)
        {
            Item=SellItems[x];
            ItemAr=FormItems[Item];
            if(Item==MainItem)
                {
                    ids=Item;
                    qts=ItemAr["quantity"];
                    wc=ItemAr["web_code"];
                    id=Item;
                    ou=ItemAr["ourprice"];
                    avt=ItemAr["availability_text"];
                    avts=ItemAr["availability_text"];
                    mainpr=ou;
                    name=ItemAr["item_name"];
                    wcmain=wc;
                    ns=name;
                    mu=0;
                    MultLinked=ItemAr["web_code"];
                }
            else
                {
                    ids=ids+"~"+Item;
                    qts=qts+"~"+ItemAr["quantity"];
                    wc=wc+"~"+ItemAr["web_code"];
                    ou=ou+"~"+ItemAr["ourprice"];
                    ns=ns+"~"+ItemAr["item_name"];
                    avts=avts+"~"+ItemAr["availability_text"];
                    if(ItemAr["linkedto"]=="yes")
                        {
                            MultLinked +="~"+ItemAr["web_code"];
                            IsLinked++;
                        }
                    mu=1;
                    mult++;
                }
        }
    if(document.getElementById("remote_basket"))
    {
        var WSSession = "";
        WSSession = getCookie("WS_session");
        var postData = "web_code="+wc+"&multibuy="+mu+"&web_codes="+wc+"&max_multiple="+mult+"&webcodemain="+wcmain+"&quantities="+qts+"&quantity="+qts+"&cart=ADD&prefix="+OrderPrefix+"&availability_text="+avt;

//       postData += "&prefix="+OrderPrefix+"&return="+document.domain;
            /// get version cookie from checkout site
//            document.getElementById("remote_process").src=CookieUrl+"?domain="+SiteUrl+"&do=add";
            /// get basket from checkout site
            FillBasket(BasketUrl,postData);

    }
    else
    {
    document.forms[FormName].item_id.value=id;
    document.forms[FormName].item_names.value=ns;
    document.forms[FormName].web_code.value=wc;
    document.forms[FormName].availability_text.value=avt;
    document.forms[FormName].avail_texts.value=avts;
    document.forms[FormName].multibuy.value=mu;
    document.forms[FormName].item_ids.value=ids;
    document.forms[FormName].ourprices.value=ou;
    document.forms[FormName].item_names.value=ns;
    document.forms[FormName].web_codes.value=wc;
    document.forms[FormName].max_multiple.value=mult;
    document.forms[FormName].webcodemain.value=wcmain;
    document.forms[FormName].mainprice.value=mainpr;
    document.forms[FormName].quantities.value=qts;
    document.forms[FormName].quantity.value=qts;
    if(IsLinked>0) {
                document.forms[FormName].linkedto.value=MultLinked;
            }
    document.forms[FormName].submit();
    }
}

function SetItemValue(Item, Field, Value)
{
    var Temp;
    check_FormItems(Item);
    Temp = FormItems[Item];
    Temp[Field]=Value;
    FormItems[Item] = Temp;
}
function SellItem(Item)
{
    if(typeof SellItems!="undefined")
       {
           nextItem=SellItems.length;
           SellItems[nextItem]=Item;
       }
}
function RemoveItem(Item)
{
    if(typeof SellItems!="undefined")
        {
            var x;
            for (x=0; x<SellItems.length; x++)
                {
                    if(SellItems[x]==Item)
                        {
                            SellItems.splice(x,1);
                            x=SellItems.length+1;
                        }
                }

        }
}
function check_FormItems(Item)
{
    if(typeof FormItems=="undefined")
    {
        FormItems=new Array();
        FormItems[Item]=new Array();
        EmptyItemValues(Item);
    }
    if(FormItems[Item])
    {
    }
    else
    {
        FormItems[Item]=new Array();
        EmptyItemValues(Item);
    }
}
function EmptyItemValues(Item)
{
    var ItemAr;
    ItemAr=FormItems[Item];
    ItemAr["properties"]="";
    ItemAr["item_id"]="";
    ItemAr["item_name"]="";
    ItemAr["web_code"]="";
    ItemAr["multibuy"]="";
    ItemAr["item_ids"]="";
    ItemAr["prices_inc"]="";
    ItemAr["ourprices"]="";
    ItemAr["item_names"]="";
    ItemAr["part_code"]="";
    ItemAr["max_multiple"]="";
    ItemAr["partcodemain"]="";
    ItemAr["availability_text"]="";
    ItemAr["webcodemain"]="";
    ItemAr["mainprice"]="";
    ItemAr["quantities"]="";
    ItemAr["quantity"]="1";
    ItemAr["linkedto"]="";
    FormItems[Item]=new Array();
    FormItems[Item]=ItemAr;

}
function FillForm(FormName,ItemAr)
{
    document.forms[FormName].properties.value=ItemAr["properties"];
    document.forms[FormName].item_id.value=ItemAr["item_id"];
    document.forms[FormName].item_name.value=ItemAr["item_name"];
    document.forms[FormName].web_code.value=ItemAr["web_code"];
    document.forms[FormName].availability_text=ItemAr["availability_text"];
    document.forms[FormName].avail_texts=ItemAr["avail_texts"];
    document.forms[FormName].multibuy.value=ItemAr["multibuy"];
    document.forms[FormName].linkedto.value=ItemAr["linkedto"];
    document.forms[FormName].item_ids.value=ItemAr["item_ids"];
    document.forms[FormName].ourprices.value=ItemAr["ourprices"];
    document.forms[FormName].prices_inc.value=ItemAr["prices_inc"];
    document.forms[FormName].item_names.value=ItemAr["item_names"];
    document.forms[FormName].web_codes.value=ItemAr["web_code"];
    document.forms[FormName].part_codes.value=ItemAr["part_code"];
    document.forms[FormName].max_multiple.value=ItemAr["max_multiple"];
    document.forms[FormName].partcodemain.value=ItemAr["partcodemain"];
    document.forms[FormName].webcodemain.value=ItemAr["webcodemain"];
    document.forms[FormName].mainprice.value=ItemAr["mainprice"];
    document.forms[FormName].quantities.value=ItemAr["quantities"];
}