var blnComma = false;

				

function goInStock(id) {

	var outOfStock = document.getElementById('outofstockline' + id);

	var inStock = document.getElementById('addtobasketline' + id);

	var outOfStockMessage = document.getElementById('outofstockmessage' + id);

	outOfStock.style.display = 'none';

	outOfStock.style.visibility = 'hidden';

	outOfStockMessage.style.display = 'none';

	outOfStockMessage.style.visibility = 'hidden';

	inStock.style.display = '';

	inStock.style.visibility = 'visible';

	

}



function goOutOfStock(id) {

	var outOfStock = document.getElementById('outofstockline' + id);

	var inStock = document.getElementById('addtobasketline' + id);

	var outOfStockMessage = document.getElementById('outofstockmessage' + id);

	inStock.style.display = 'none';

	inStock.style.visibility = 'hidden';

	outOfStockMessage.style.display = '';

	outOfStockMessage.style.visibility = 'visible';

	outOfStock.style.display = '';

	outOfStock.style.visibility = 'visible';

}

								

function ExtractNum(stringNum) 

{

	var stringNo;

	//We're doing string functions to make sure that we're getting the price after "(+" of each option labels

	stringNo = stringNum.slice(stringNum.lastIndexOf("(+"),stringNum.length);

	

	var blnIsNegative = false;

	

	if (stringNo.length < 2) {

		//It didn't find "(+" so it must be "(-"

		stringNo = stringNum.slice(stringNum.lastIndexOf("(-"),stringNum.length);

		blnIsNegative = true;

	}

	if (stringNum.lastIndexOf("(+") == -1 && stringNum.lastIndexOf("(-") == -1) {stringNo = 0;}

	var parsedNo = ""; 

	for(var n=0; n<stringNo.length; n++) 

	{

		var i = stringNo.substring(n,n+1); 

		if(i=="1"||i=="2"||i=="3"||i=="4"||i=="5"||i=="6"||i=="7"||i=="8"||i=="9"||i=="0"||i==".")

			parsedNo += i; 

		if(i==","){

			blnComma = true;

			parsedNo += "."; }

	} 

	

	if (parsedNo.length > 0) 

		{

		if (blnIsNegative) 

			{return '-' + parsedNo;} 

		else 

			{return parsedNo;} 

		} 

	else {return 0;}

}



function checkStock(id,outOfStockItems, SelectedOptionData) {



	// VERSION ATTRIBUTES INFO

	// Contains information relevant to selected combination in

	// The Following format:

	// Selected-OptionIDs [0] | Version Price [1] | Delivery Time [2] | Weight [3] | RRP [4]

	



	// Build up out options selections

	var txtPrice = document.getElementById('txtPrice' + id);

	var origPrice = document.getElementById('origPrice' + id);

	var txtPriceEx = document.getElementById('txtPriceEx' +id);

	var numFixedPlaces = document.getElementById('numFixedPlaces' +id);

	var selections = new Array();

	var selectionCount = 0;

	var numOptionsTotal = 0;

	

	var strPrice = "s" + origPrice.value;

	if (strPrice.indexOf(",") > 0) {blnComma = true;}

	

	var i;

	

	for (i=0;i<document.getElementById('options' + id).elements.length;i++) {

		var element = document.getElementById('options' + id).elements[i];

		if(element.name.substring(0,6)=='OPT_ID') {

			switch(element.type)

			{

				case 'checkbox':

					// is this checkbox selected?

					if(element.checked == true) {

						// use this ID

						selections[selectionCount]=element.value;

						selectionCount++;

												

						// find all labels

						var labels = document.getElementsByTagName('label');

						// loop through all label elements

							for (var m = 0; m < labels.length; m++) {

								var label = labels[m];

								var labelFor = label.htmlFor;					

								if (labelFor == element.id) {

										numOptionsTotal = numOptionsTotal + parseFloat(ExtractNum(label.innerHTML));

								}							

							}

					} else {

						// otherwise we have to get out the nocheckvalue

						var nocheck = document.getElementById('options' + id).elements['NOCHECK_' + element.name]

						selections[selectionCount]=nocheck.value;

						selectionCount++;

					}

					break;

					

				case 'radio':

					if(element.checked == true) {

						selections[selectionCount]=element.value;

						selectionCount++;

						// find all labels

						var labels = document.getElementsByTagName('label');

						// loop through all label elements

							for (var m = 0; m < labels.length; m++) {

								var label = labels[m];

								var labelFor = label.htmlFor;					

								if (labelFor == element.id) {

										numOptionsTotal = numOptionsTotal + parseFloat(ExtractNum(label.innerHTML));

								}							

							}

					}

					break;

					

				case 'select-one':

					var Index = element.selectedIndex;

					selections[selectionCount]=element.value;

					selectionCount++;

					//numOptionsTotal = numOptionsTotal + parseFloat(ExtractNum(element.options[Index].text));

					break;



				default:

					break;

					

			}

			

		}



	}

	txtPrice.value=( parseFloat(origPrice.value.replace(',','.')) +  parseFloat(numOptionsTotal)).toFixed(numFixedPlaces.value);

	if (txtPriceEx != null){

		var numTax = document.getElementById('numTax' + id);

		txtPriceEx.value = (txtPrice.value.replace(',','.') * numTax.value).toFixed(numFixedPlaces.value);

	}

	if (blnComma) {

		txtPrice.value= txtPrice.value.replace('.',',');

		if (txtPriceEx != null) {txtPriceEx.value = txtPriceEx.value.replace('.',',');}

	}

//	selections = (selections.sort());

	var selection = selections.join('-');

	var isOutOfStock = false;

	

	// Does this combination exist in out outofstock array?

	for(i=0; i<outOfStockItems.length; i++) {

		if(outOfStockItems[i]==selection) {

			isOutOfStock = true;

			break;

		}

	}

	

	if(isOutOfStock) {

		goOutOfStock(id);

	} else {

		goInStock(id);

	}


	// see if we need to update the pricing information for the customer group

	// Loop through the customer price array

		for(i=0; i<SelectedOptionData.length; i++)

		{

		// Split the options [0] from the price [1]

		var VersionAttributes = SelectedOptionData[i].split('|');

		

		// Does the price option match the selected form fields?

		

		if(VersionAttributes[0]==selection)

			{

			//The option matches so we update the price

			// Update Price INC. VAT
			
			
			if(VersionAttributes[1]!='0.00' && VersionAttributes[1]!='9,999.00')
			{
			txtPrice.value=VersionAttributes[1];
			}
			else
			{
			txtPrice.value='N/A'
			}

			

			// Do we need to update the EXC. Tax? This field won't

			// exist if the site isn't set to show prices exc. VAT so first

			// check it's there to update or we'll get a javascript error

				if (txtPriceEx != null)

					{

						// The exc. text field is there

						txtPrice.value = (txtPrice.value * numTax.value).toFixed(2);

					}

		

			

			

		// UPDATE THE DELIVERY TIMES

			

		if(VersionAttributes[2]!=0)

			{

			// update the delivery div container - only if the value isn't the default

			// zero days

				document.getElementById('DeliveryTimesContainer').innerHTML = "<b>up to "+VersionAttributes[2]+" days</b>";

			}	

			else

			{

			// it's 0 days so we empty the container

				document.getElementById('DeliveryTimesContainer').innerHTML = "&nbsp;"

			}

		

		

		// UPDATE THE VERSION WEIGHTS

			

		if(VersionAttributes[3]!=0)

		{

			// update the delivery div container - only if the value isn't the default

			// zero days

				document.getElementById('VersionWeightContainer').innerHTML = "<b>"+VersionAttributes[3]+" kg</b>";

		}

			else

		{

			// 0 weight so empty the container

				document.getElementById('VersionWeightContainer').innerHTML = "&nbsp;"

		}

		

		// UPDATE THE RRP


		if(VersionAttributes[4]!='0.00' && VersionAttributes[4]!='9,999.00')

			{

			// update the delivery div container - only if the value isn't the default

			// zero or 99999

				document.getElementById('VersionRRPContainer').innerHTML = "<b>&pound;"+VersionAttributes[4]+"</b>";

			}	

			else

			{

			// it's 0 days so we empty the container

				document.getElementById('VersionRRPContainer').innerHTML = "&pound; N/A"

			}

		

		

	}			

}

	

}			





/*****************  PINDAR KW 31/07/2008 ***************/

/* THE FOLLOWING CODE UPDATES THE VERSION PRICE

/* WHEN THE VERSION IS SET TO DISPLAY AS DROP DOWN

/* (NO PRICE) AS FOR SOME REASON THEY WHO SHALL

/* NOT BE NAMED DECIDED NOT TO INCLUDE IT

/* OR THAT IT WASN'T NEEDED - ER, HELLO???!!!

/*******************************************************/



function PindarUpdateVersionPrice(PriceArray)

{

var selection=document.AddToBasket.V1.value;

var txtPrice = document.getElementById('txtPrice');



	for(i=0; i<PriceArray.length; i++)

		{

		// Split the version id [0] from the price [1] and delivery [2]

		var ThePrice = PriceArray[i].split('|');


		// Does the price option match the selected form fields?

		if(ThePrice[0]==selection)

		{

			

			

			//The option matches so we update the price

			// Update Price INC. VAT

			// Only need to update if we're displaying drop downs

			// with no names

			if (txtPrice != null || ThePrice[1]!='9,999.00')

			{

				txtPrice.value=ThePrice[1];

			}

			

			

			if(ThePrice[1]!='0.00' && ThePrice[1]!='9,999.00')

			{

			// update the price div container - only if the value isn't the default

			// 0 or 99999.00

			document.getElementById('VersionPriceContainer').innerHTML = "<b>&pound; "+ThePrice[1]+"</b>";

			}

			else

			{document.getElementById('VersionPriceContainer').innerHTML = "";}



	

			if(ThePrice[2]!=0)

			{

			// update the delivery div container - only if the value isn't the default

			// zero days

			document.getElementById('DeliveryTimesContainer').innerHTML = "<b>up to "+ThePrice[2]+" days</b>";

			}

			else

			{document.getElementById('DeliveryTimesContainer').innerHTML = "";}

		

			if(ThePrice[3]!='0.00' || ThePrice[3]!='9,999.00')

			{

			// update the RRP div container - only if the value isn't the default

			// zero price or 99999

			document.getElementById('VersionRRPContainer').innerHTML = "<b>&pound; "+ThePrice[3]+"</b>";

			}

			else

			{document.getElementById('VersionRRPContainer').innerHTML = "";}

			

			

			

			if(ThePrice[4]!=0)

			{

			// update the weight div container - only if the value isn't the default

			// zero 

			document.getElementById('VersionWeightContainer').innerHTML = "<b>"+ThePrice[4]+"</b>";

			}	

			else

			{document.getElementById('VersionWeightContainer').innerHTML = "";}



		}

		}

		

}