function loadShopTbl() {
	if (bId) {
	
		var xLen = bId.length;
		for (var xI=0; xI<xLen; xI++) {
			//yearly table
			var divId = 'yre_' + bId[xI];
			drawMemTbl(yreAddOn[xI],divId);

			//monthly table
			var divId = 'mnt_' + bId[xI];
			drawMemTbl(mtnAddOn[xI],divId);		
		}
		showSessData();
		// raw the rows depending on the value selected
		selMemTbl();
	}
	showhide(0,'loadOpac');
}

function drawMemTbl(data, divId) {
	var mDivObj = document.getElementById('memAddOn');

	var tblObj = document.createElement('table');
	tblObj.cellSpacing = 0;
	tblObj.cellPadding = 4;
	tblObj.style.border = '1px solid #999999';
	tblObj.style.width = '710px';
	var tbdyObj = document.createElement('tbody');
	tblObj.appendChild(tbdyObj);
	
	var rowObj = tbdyObj.insertRow(0);
	var colObj = rowObj.insertCell(0);
	colObj.className = 'shpTblHead';
	colObj.style.verticalAlign = 'top';
	colObj.innerHTML = '#';

	var colObj = rowObj.insertCell(1);
	colObj.className = 'shpTblHead';
	colObj.style.borderLeft = '1px solid #999999';
	colObj.style.verticalAlign = 'top';
	colObj.style.width = '170px';
	colObj.innerHTML = 'Membership';
	
	var xN = 2;
	var xData = data.split("#X#");
	var xToT = xData.length;
	for (var xI=0; xI<xToT; xI++, xN++) {
		var xNam = xData[xI].split("X#X");
		var colObj = rowObj.insertCell(xN);
		colObj.className = 'shpTblHead';
		colObj.style.verticalAlign = 'top';
		colObj.style.borderLeft = '1px solid #999999';
		colObj.innerHTML = "<div class='shpTblHead' style='height:42px;'>" + xNam[1] + "</div>";
		colObj.innerHTML += "<img src='/images/infoShop.gif' width='15' height='15' alt='' title='' id='xHd_" + divId + "_" + xI + "' onmouseover = \"tooltip(this);\">";
	}
	
	tbdyObj.appendChild(rowObj);
	
	var rowObj = tbdyObj.insertRow(1);
	var colObj = rowObj.insertCell(0);
	colObj.className = 'shpTblHead';
	colObj.style.borderTop = '1px solid #999999';
	colObj.innerHTML = '&nbsp;';

	var colObj = rowObj.insertCell(1);
	colObj.className = 'shpTblHead';
	colObj.style.borderTop = '1px solid #999999';
	colObj.style.borderLeft = '1px solid #999999';
	colObj.innerHTML = '&nbsp;';
	
	var xN = 2;
	var xData = data.split("#X#");
	var xToT = xData.length;
	for (var xI=0; xI<xToT; xI++, xN++) {
		var xNam = xData[xI].split("X#X");
		var colObj = rowObj.insertCell(xN);
		colObj.className = 'shpTblHead';
		colObj.style.borderTop = '1px solid #999999';
		colObj.style.borderLeft = '1px solid #999999';
		colObj.innerHTML = xNam[4];
	}
	
	tbdyObj.appendChild(rowObj);

	var baseDiv = document.createElement('div');
	baseDiv.id = divId;
	baseDiv.className = 'cboth';
	baseDiv.style.paddingLeft = '21px';
	baseDiv.style.paddingBottom = '21px';
	baseDiv.appendChild(tblObj);
	
	mDivObj.appendChild(baseDiv);
	
}


function selMemTbl() {
	var payType;
	var budNoSel = 0;
	if (document.getElementById('radPType_1').checked) {
		showhide(1,'xHd_ShpToT');
		payType = document.getElementById('radPType_1').value;
	}else{
		showhide(0,'xHd_ShpToT');
		payType = document.getElementById('radPType_2').value;
	}

	if (bId) {
		showhide(1,'shopMemTbl');
		var xLen = bId.length;
		for (var xI=0; xI<xLen; xI++) {
		
			var qtyObj = document.getElementById('bQty_' + bId[xI]);
			if (qtyObj.options[qtyObj.selectedIndex].value==0) {
				blankRows('yre_' + bId[xI]);
				blankRows('mnt_' + bId[xI]);
				showhide(0,'yre_' + bId[xI]);
				showhide(0,'mnt_' + bId[xI]);
				budNoSel++;
			}else{
				if (payType==1) { //monthly
					blankRows('yre_' + bId[xI]);
					showhide(0,'yre_' + bId[xI]);
					showhide(1,'mnt_' + bId[xI]);
					extraRowDrawRem(1, bId[xI], mtnAddOn[xI]);
				}else{
					blankRows('mnt_' + bId[xI]);
					showhide(0,'mnt_' + bId[xI]);
					showhide(1,'yre_' + bId[xI]);
					extraRowDrawRem(2, bId[xI], yreAddOn[xI]);
				}
			}
		}
		if (budNoSel == xLen) showhide(0,'shopMemTbl');
	}
	calcShop();
}


//block to clear all the rows for this div
function blankRows(divId) {
	var divObj = document.getElementById(divId);
	var tblObj = divObj.childNodes[0];
	var tbdyObj = tblObj.childNodes[0];

	var totRows = tbdyObj.childNodes.length;
	
	if (totRows>0) {
		for (var xI=0;xI<(totRows-2);xI++) tbdyObj.deleteRow(2);
	}
}


function extraRowDrawRem(type, bId, data) {
	var divType = (type==1) ? 'mnt_' : 'yre_';
	var selType = (type==1) ? 'mntSel_' : 'yreSel_';
	var divObj = document.getElementById(divType + bId);
	var qtyObj = document.getElementById('bQty_' + bId);
	var tickObj = document.getElementById('tickFree');
	var tblObj = divObj.childNodes[0];
	var tbdyObj = tblObj.childNodes[0];

	var totRows = (tbdyObj.childNodes.length-2);
	var totBuddi = qtyObj.options[qtyObj.selectedIndex].value;

	if (totRows>totBuddi) {
		// delete extra rows
		var diff = (totRows - totBuddi);
		var xN = (totRows+1);
		for (var xI=diff;xI>0;xI--, xN--) tbdyObj.deleteRow(xN);
		
	}else if (totRows<totBuddi){
		// add the extra rows
		var diff = (totBuddi - totRows);
		var xY = (totRows+1);

		for (var xZ=0; xZ<diff; xZ++, xY++) {

			var rowObj = tbdyObj.insertRow(xY);
			var colObj = rowObj.insertCell(0);
			colObj.style.borderTop = '1px solid #999999';
			colObj.className = 'shpTblHead';
			
			// hardcode the color hidden field
			var hideObj = document.getElementById('shpHde');
			var newHdeObj = hideObj.cloneNode(true); 
			newHdeObj.name  ='bColSel[' + bId + '][' + xY + ']'; 
			newHdeObj.id  ='bColSel_' + bId + '_' + xY; 
			colObj.innerHTML = xY;
			colObj.appendChild(newHdeObj);

			var colObj = rowObj.insertCell(1);
			colObj.className = 'shpTblHead';
			colObj.style.borderTop = '1px solid #999999';
			colObj.style.borderLeft = '1px solid #999999';
			
			var divObj = document.createElement('div');
			divObj.className = 'left';
			var selObj = document.getElementById(selType + bId);
			var newSelObj = selObj.cloneNode(true);
			newSelObj.onchange = function (e) {calcShop();};
			newSelObj.name  ='bMeMSel[' + bId + '][' + xY + ']'; 
			newSelObj.id  ='bMeMSel_' + bId + '_' + xY; 
			divObj.appendChild(newSelObj);
			colObj.appendChild(divObj);
			
			var divObj = document.createElement('div');
			divObj.className = 'left';
			divObj.innerHTML = "&nbsp;";
			
			colObj.appendChild(divObj);
			
			var divObj = document.createElement('div');
			divObj.className = 'left';
			divObj.innerHTML = "<img src='/images/infoShop.gif' width='15' height='15' alt='' title=''  onmouseover = 'tooltipSel(this,\"" + newSelObj.id + "\");'/>";
			
			colObj.appendChild(divObj);
			
			var xN = 2;
			var xData = data.split("#X#");
			var xToT = xData.length;
			for (var xI=0; xI<xToT; xI++, xN++) {
				var xNam = xData[xI].split("X#X");
				var colObj = rowObj.insertCell(xN);
				var chkObj = document.getElementById('shpChk');
				var newChkObj = chkObj.cloneNode(true); 
				newChkObj.name  ='bAddChk[' + bId + '][' + xY + '][' + xI + ']'; 
				newChkObj.id  ='bAddChk_' + bId + '_' + xY + '_' + xI; 
				newChkObj.setAttribute('value',xNam[0]); 
				
				colObj.className = 'shpTblHead';
				colObj.style.textAlign = 'center';
				colObj.style.borderTop = '1px solid #999999';
				colObj.style.borderLeft = '1px solid #999999';
				if (xNam[3]==1) {
					newChkObj.defaultChecked = 'true';
					newChkObj.checked = 'true';
					newChkObj.style.backgroundColor = '#fff';
					newChkObj.style.visibility = 'hidden';
					newChkObj.style.display = 'none';
					newChkObj.onclick = function (e) {this.checked = 'true'; this.defaultChecked = 'true';}
					var imgObj = tickObj.cloneNode(true);
					colObj.appendChild(imgObj);
				}else{
					newChkObj.onclick=function (e) {calcShop()};
				}
				
				colObj.appendChild(newChkObj);
			
			}
			tbdyObj.appendChild(rowObj);
		}
	}
	
}

function startShpLoader() {
	var loadDiv = document.getElementById('loadOpac');
	var shpTbl = document.getElementById('mainShpTbl');
	showhide(1,'loadOpac');
	loadDiv.style.height = shpTbl.offsetHeight + 'px';
}

//main calculation
function calcShop() {
	var payType;
	var grandTotal = 0;
	var buddiTotal = 0;
	var buddiCnt = 0;
	var memTotal = 0;
	var addOnTotal = 0;
	var accTotal = 0;
	var objvAmt = document.getElementById('vouch_amt');
	var objvType = document.getElementById('vouch_type');
	var objvValid = document.getElementById('vouch_valid');
	var objvStyle = document.getElementById('vouch_style');
	var objDelExpress = document.getElementById('radDType_2');
	
	if (document.getElementById('radPType_1').checked) {
		payType = document.getElementById('radPType_1').value;
	}else{
		payType = document.getElementById('radPType_2').value;
	}
	
	if (bId) {
		var xLen = bId.length;
		for (var xI=0; xI<xLen; xI++) {
			var qtyObj = document.getElementById('bQty_' + bId[xI]);
			
			//calculate the price of the buddi
			grandTotal = parseFloat(bPrc[xI] * qtyObj.value);
			buddiTotal = parseFloat(bPrc[xI]);
			buddiCnt = parseFloat(qtyObj.value);
			
			addOnTotal = 0;
			accTotal = 0;
			if (qtyObj.value>0) {
				for (var xJ=1; xJ <= qtyObj.value; xJ++) {
					//calculate by parsing the table of memberships
					//loop through the memberships
					var memSelObj = document.getElementById('bMeMSel_' + bId[xI] + '_' + xJ);
					var memString = (payType==1) ? mtnMEM[xI] : yreMEM[xI];
					
					memTotal = parseFloat(memTotal + parseFloat(getMemberShipPrice(memString, memSelObj.options[memSelObj.selectedIndex].value)));

					
					//calculate by parsing the table of add ons
					var addOnString = (payType==1) ? mtnAddOn[xI] : yreAddOn[xI];
					
					var xTmpAddOn = addOnString.split("#X#");
					var xAOLen = xTmpAddOn.length;
					for (var xP=0; xP < xAOLen; xP++) {
						var tmpData = xTmpAddOn[xP].split("X#X");
						if (document.getElementById('bAddChk_' + bId[xI] + '_' + xJ + '_' + xP).checked == true) {
							addOnTotal = parseFloat(addOnTotal + parseFloat(tmpData[2]));
						}
					}
				}
			}
			
			var accString = bAcc[xI];
			if (accString) {
				var xTmpAcc = accString.split("#X#");
				var xACLen = xTmpAcc.length;
				for (var xP=0; xP < xACLen; xP++) {
					var tmpData = xTmpAcc[xP].split("X#X");
					var selDObj = document.getElementById('bAQty_' + bId[xI] + '_' + tmpData[0]);
					if (selDObj.options[selDObj.selectedIndex].value > 0 ) {
						accTotal = parseFloat(accTotal + (parseFloat(tmpData[2]) * parseFloat(selDObj.options[selDObj.selectedIndex].value)));
					}
				}
			}
			
			grandTotal = parseFloat(grandTotal + memTotal + addOnTotal + accTotal);
		}
	}
	
	if (objDelExpress.checked == true) grandTotal = parseFloat(grandTotal + 5);
	
	if (grandTotal>0) {
		switch (parseInt(objvStyle.value)) {
			case 0:	
				if (objvAmt.value>0) {
					if (objvType.value==1) {	//calculate the voucher amount
						grandTotal = grandTotal - ((grandTotal * parseFloat(objvAmt.value))/100);
					}else{
						grandTotal -= parseFloat(objvAmt.value);
					}
				}
			break;
			case 2:
				var budDiscount = 0;
				if (objvAmt.value>0) {
					if (objvType.value==1) {	//calculate the voucher amount
						budDiscount = (((buddiTotal * parseFloat(objvAmt.value))/100) * buddiCnt);
					}else{
						budDiscount = parseFloat(objvAmt.value * buddiCnt);
					}
				}
				grandTotal -= budDiscount;
			break;
		}
	}

	document.getElementById('totPrc').innerHTML = '&pound;' + number_format(grandTotal,2);
}

function getMemberShipPrice(memString, memId) {
	var retPrc = 0;
	if (memString) {
		var xData = memString.split('#X#');
		var xLen = xData.length;
		for (var xI=0; xI<xLen; xI++) {
			var tmpData = xData[xI].split('X#X');
			if (tmpData[0] == memId) retPrc = tmpData[1];
		}
		return (retPrc);
	}
}

//function to disable the email and pass box
function DisableLoginBoxes(emlBox) {
	var objEmlBox = document.getElementById('loginEmail');
	var objdumPasBox = document.getElementById('dummyEmail');
	var objPasBox = document.getElementById('loginPass');
	if (emlBox) {
		if (objEmlBox.value=='email') objEmlBox.value = '';
	}else{
		objdumPasBox.style.visibility = 'hidden';
		objdumPasBox.style.display = 'none';
		objPasBox.style.visibility = 'visible';
		objPasBox.style.display = 'block';
		//objPasBox.focus();
	}
}


//validate the member registration form
function validateReg() {
	var err = 0;
	var objTelNum = document.getElementById('telNum');
	var objTelDes = document.getElementById('telDes');
	
	if (objTelNum.value.length>0 && objTelDes.value.length>0) {
		createRegTelGrid();
	}
	
	
	err = validateLogin(); //first check if the login details were entered
	if (err==0) {
		err = validateProfile(); //else check if the user is singing up
	}
	
	if (err==-1) {
		return (false);
	}else{
		return (true);
	}
}

//function to validate the login details
function validateLogin() {
	var objEmail = document.getElementById('loginEmail');
	var objPass = document.getElementById('loginPass');
	var objLogHid = document.getElementById('loginChk');
	var err = 0;
	
	if ((objEmail.value!='email') && objEmail.value.length>0) {
		err = 1;
	}
	if (objPass.value.length>0) {
		err = 1;
	}
	
	//check if either one is blank if login=1
	if ((err==1) && (objEmail.value.length==0 || objPass.value.length==0)) {
		objEmail.focus();
		alert("Enter your login details.");
		err = -1;
	}
	
	if (err==1) {
		objLogHid.value = 1;
	}else{
		objLogHid.value = 0;
	}
	
	return (err);
}

function chkTerms() {
	if (document.getElementById('chkTms').checked == false) {
		alert("Please tick the box that you confirm that your have read and accepted the buddi terms & conditions.");
		return false;
	}else{
		return true;
	}
}

function validateShopCart() {
	var selItem = 0;
	
	if (bId) {
		var xLen = bId.length;
		for (var xI=0; xI<xLen; xI++) {
			var qtyObj = document.getElementById('bQty_' + bId[xI]);
			if (qtyObj.options[qtyObj.selectedIndex].value>0)  selItem++;
			
			var accString = bAcc[xI];
			if (accString) {
				var xTmpAcc = accString.split("#X#");
				var xACLen = xTmpAcc.length;
				for (var xP=0; xP < xACLen; xP++) {
					var tmpData = xTmpAcc[xP].split("X#X");
					var selDObj = document.getElementById('bAQty_' + bId[xI] + '_' + tmpData[0]);
					if (selDObj.options[selDObj.selectedIndex].value > 0 ) selItem++;
				}
			}
		}
	}
	if (selItem>0) return(true);
	alert("Select atleast one item to proceed.");
	return(false);
}

/* tooltip */

function tooltip(obj){
	if(obj){
		var newTxTName = obj.id.replace("Hd","Tx");
		obj.className = 'showTip ' + newTxTName;
	}
}
function tooltipSel(obj, selId){
	if(selId){
		var selVal = document.getElementById(selId).value;
		var extraNam = 'xTx_MeM_' + selVal;
		obj.className = 'showTip ' + extraNam;
	}
}

/* tooltip */

//function to validate the voucher the result will go to the function VoucherResult
function validateVoucher(obj, frmName, FormType) {
	startShpLoader();
	var objvAmt = document.getElementById('vouch_amt');
	var objvType = document.getElementById('vouch_type');
	var objvValid = document.getElementById('vouch_valid');
	var objvFinds = document.getElementById('vouch_finds');
	
	objvAmt.value = 0;
	objvType.value = 0;
	objvValid.value = -1;

	if (obj.value.length>0) {
		var ajaxVar = new ajaxVars();
		ajaxVar.phpFile = "/ax/voucherCheck.php";
		ajaxVar.gotoFunction = "VoucherResult";
		ajaxVar.vars['voucher'] = obj.value;
		ajaxVar.vars['finds'] = objvFinds.value;
		ajaxVar.fnVars['form'] = frmName;
		ajaxVar.fnVars['FormType'] = FormType;
		ajaxVar.AjaxPostSQL();
	}else{
		objvValid.value=1;
		calcShop();
		showhide(0,'loadOpac');
	}
}

//result whether voucher is valid or not
function VoucherResult(data, fnVars) {
	var Values = data.split("|###|");
	var objvAmt = document.getElementById('vouch_amt');
	var objvType = document.getElementById('vouch_type');
	var objvValid = document.getElementById('vouch_valid');
	var objvStyle = document.getElementById('vouch_style');

	if (Values[0]=='FALSE') {
		objvAmt.value = 0;
		objvType.value = 0;
		objvStyle.value = 0;
		objvValid.value = 1;
		alert("Voucher entered is invalid.");
		document.getElementById('voucher').value = '';
		if (fnVars['FormType']==1) {
			calcShop();
			showhide(0,'loadOpac');
		}
	}else{
		alert("Voucher applied.");
		objvValid.value = 1;
		objvAmt.value = Number(Values[1]);
		objvType.value = Number(Values[2]);
		objvStyle.value = Number(Values[3]);
		if (fnVars['FormType']==1) {
			calcShop();
			showhide(0,'loadOpac');
		}
	}
}

function stopEnter() {
  var browserName=navigator.appName; 
  if (browserName=="Microsoft Internet Explorer"){
	  if (event.keyCode == 13) event.returnValue = false;
  }
}