function AjaxInit() {
	var AjaxObj = false;
	if(window.XMLHttpRequest){
		AjaxObj = new XMLHttpRequest();
	} else if (window.ActiveXObject){
		AjaxObj=new ActiveXObject("Msxml2.XMLHTTP");
		if (!AjaxObj){
			AjaxObj=new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return(AjaxObj);
}
function ajaxVars(){
	this.colDelim = '|||';
	this.rowDelim = '^^^';
	this.varDelim = '###';
	this.vars = new Array();
	this.fnVars = new Array();
	this.dbVars = new Array();
	this.method = 'POST';
	this.gotoFunction = '';
	this.status = 'loadingDiv';
	this.AjaxPostSQL = AjaxPostSQL;
	this.phpFile = "/lib/ajax_voucher.data.php";
}
function AjaxPostSQL(){
	with(this){
		url = this.phpFile;
		this.divObj = document.getElementById(this.status);
		if(this.divObj) {
			window.status = "Loading...";
			this.divObj.innerHTML = "<span class='statusWait'>Saving changes... Please wait.</span>";
		}
		var Ajax=AjaxInit();
		try {
			if(method == 'GET') {
				url += '?' + queryStr;
			}
			
			Ajax.open(method, url);
			Ajax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
			Ajax.onreadystatechange = function() {
				if (Ajax.readyState == 4 && Ajax.status == 200) {
					window.status = "Done";
					dragFlag = false;
					if(divObj){
						divObj.innerHTML = '<span class=\'statusDone\'>Done.</span>';
					}
					var data = Ajax.responseText;
					if(data.indexOf('on line') >= 0) {
						document.body.innerHTML = data;
						return false;
					}
					switch(vars['action']) {
						case 'mysql_query':
						case 'mysql_num_rows':
							data = data.replace(/(.*)=/g, '');
							eval(gotoFunction + '(data, fnVars)');
						break;

						case 'mysql_fetch_array':
						case 'mysql_fetch_row':
						case 'mysql_fetch_assoc':
							var dataArr = new Array();
							dataArr = createDataArr(data, rowDelim, colDelim, varDelim);
							eval(gotoFunction + '(dataArr, fnVars)');
						break;

						case 'update':
							data = data.replace(/(.*)=/g, '');
							eval(gotoFunction + '(data, fnVars)');
						break;

						case 'updateImage':
							data = data.replace(/(.*)=/g, '');
							eval(gotoFunction + '(data, fnVars)');
						break;

						case 'modify':
							data = data.replace(/(.*)=/g, '');
							if(fieldObj)
								eval(gotoFunction + '(data, fieldObj)');
							else
								eval(gotoFunction + '(data)');
						break;

						case 'runFunction':
							data = data.replace(/(.*)=/g, '');
							eval(gotoFunction + '(data, fnVars)');
						break;

						default:
							data = data.replace(/(.*)=/g, '');
							eval(gotoFunction + '(data, fnVars)');
						break;
					}
				}
			}
			var queryStr = '&dbVars=' + this.dbVars;
			for(key in this.vars){
				queryStr += '&' + key + '=' + encodeStr(this.vars[key]);
			}
			Ajax.send(queryStr + "&random=" + Math.random());

		}catch (errv) {
			Ajax.send(errv);
		}
	}
}
function encodeStr(str){
	if(isNaN(str)) {
		str = str.replace('&', '##AND##');
		str = str.replace('=', '##EQUAL##');
		str = str.replace('%', '##PERCENT##');
		str = str.replace('?', '##QUESTION##');
	}
	return str;
}
function decodeStr(str){
	str = str.replace('##AND##', '&');
	str = str.replace('##EQUAL##', '=');
	str = str.replace('##QUESTION##', '?');
	str = str.replace('##PERCENT##', '%');
	return str;
}
function createDataArr(data, rowDelim, colDelim, varDelim){
	var rowCount = 0;
	var dataArr = new Array();
	if(data.indexOf(rowDelim) >= 0) {
		var rowStr = data.split(rowDelim);
		for(var i=0; i<rowStr.length; i++){
			if(rowStr[i].indexOf(colDelim) >= 0) {
				var colStr = rowStr[i].split(colDelim);
				for(var j=0; j<colStr.length; j++){
					if(colStr[j].indexOf(varDelim) >= 0) {
						var varStr = colStr[j].split(varDelim);
						var key = varStr[0];
						if(rowCount == 0) dataArr[key] = new Array();
						dataArr[key][rowCount] = varStr[1];
					}
				}
				rowCount++;
			}
		}
	}else{

	}
	return dataArr;
}
function update(table, id, fieldObj, fieldName){
	var ajaxVar = new ajaxVars();
	ajaxVar.vars['action'] = 'update';
	ajaxVar.vars['table'] = table;
	ajaxVar.gotoFunction = "updateStatus";
	ajaxVar.dbVars = fieldName;
	ajaxVar.vars['id'] = id;
	ajaxVar.vars[fieldName] = fieldObj.value;
	ajaxVar.AjaxPostSQL();
}
function updateImage(table, id, fieldName, fieldImageA){
	if(fieldImageA.hasChildNodes()){
		var imageNode = fieldImageA.firstChild;
		if(imageNode.src.indexOf('/active.gif')>=0) {
			var fieldValue = 0;
			var newImg = imageNode.src.replace(/\/active.gif/g, '/inactive.gif');
			imageNode.alt = 'Inactive';
		}else{
			var fieldValue = 1;
			var newImg = imageNode.src.replace(/\/inactive.gif/g, '/active.gif');
			imageNode.alt = 'Active';
		}
		imageNode.src = newImg;
	}

	var ajaxVar = new ajaxVars();
	ajaxVar.vars['action'] = 'modify';
	ajaxVar.vars['table'] = table;
	ajaxVar.vars[fieldName] = fieldValue;
	ajaxVar.vars['id'] = id;
	ajaxVar.gotoFunction = "empty";
	ajaxVar.dbVars = fieldName;
	ajaxVar.fieldObj = new Object();
	ajaxVar.AjaxPostSQL();
}

function modify(table, fieldElm){
	var ajaxVar = new ajaxVars();
	ajaxVar.vars['action'] = 'modify';
	ajaxVar.vars['table'] = table;
	ajaxVar.gotoFunction = "modifyStatus";
	switch(fieldElm.type) {
		case "radio":
		case "text":
		case "select":
		case "select-one":

			ajaxVar.fieldObj = fieldElm;
			ajaxVar.dbVars = fieldElm.name;
			ajaxVar.vars['id'] = fieldElm.form.id.value;
			ajaxVar.vars[fieldElm.name] = fieldElm.value;
		break;

		default:
			if(fieldElm.id.indexOf('__Frame') >=0) {
				var frmName = fieldElm.id;
				editor_frame = document.getElementById(frmName);
				editor_source = editor_frame.contentWindow.document.getElementById('eEditorArea');
				var mContents = editor_source.contentWindow.document.body.innerHTML;
				hidElm = document.getElementById(frmName.replace(/___Frame/g, ''));
				hidElm.value = mContents;

				ajaxVar.fieldObj = hidElm;
				ajaxVar.dbVars = hidElm.name;
				ajaxVar.vars['id'] = hidElm.form.id.value;
				ajaxVar.vars[hidElm.name] = hidElm.value;
			}
		break;
	}
	ajaxVar.AjaxPostSQL();
}
function updateStatus(data){

}


function addindb(table, id, p_id){
	var ajaxVar = new ajaxVars();
	var data = id.split("_");
	var txtobj = document.getElementById('textbox_'+data[1]);
	ajaxVar.vars['table'] = table;
	ajaxVar.vars['prod_color'] = txtobj.value;
	ajaxVar.vars['prod_id'] = p_id;
	ajaxVar.dbVars =  ['prod_color','prod_id'];
	ajaxVar.vars['action'] = 'update';
	ajaxVar.gotoFunction = "addedindb";
	ajaxVar.fnVars['prod_id'] = p_id;
	ajaxVar.AjaxPostSQL();
}

function addedindb(data, fnVars){
	var ajaxVar = new ajaxVars();
	ajaxVar.vars['sql_type'] = "select";
	ajaxVar.vars['sql_what'] = "*";
	ajaxVar.vars['sql_from'] = "productcolor_tbl";
	ajaxVar.vars['sql_where'] = 'prod_id='+ fnVars['prod_id'];
	ajaxVar.vars['action'] = "mysql_fetch_assoc";
	ajaxVar.gotoFunction = 'show_data';
	ajaxVar.fnVars['prod_id'] = fnVars['prod_id'];
	ajaxVar.AjaxPostSQL();
}

function show_data(data, fnVars ){
	
	if(data['id'].length > 0){
		document.write("<TR>");
		document.write("<TD><INPUT TYPE=\"text\" NAME=\"textbox_1\" id=\"textbox_1\" VALUE=\"\" SIZE=\"20\" MAXLENGTH=\"25\"   >");
		document.write("<TD><input type=\"button\" CLASS=\"Btn\" value=\"Add\" id=\"add_1\" onClick=\"addindb('productcolor_tbl',this.id,1);\"></TD>");
		document.write("<TR>");
		
		for(var j=0; j<data['id'].length; j++){
			document.write("<TR>");
			document.write("<TD><INPUT TYPE=\"text\" NAME=\"textbox_"+ data['id'][j] +"\" id=\"textbox_"+ data['id'][j] +"\" VALUE=\" " + data['prod_color'][j] + "\" SIZE=\"20\" MAXLENGTH=\"25\"   >");
			document.write("</TR>");
	   	}
	}
}


function modifyStatus(data, fieldObj){
	Obj = document.getElementById('loadingdiv');
	if(Obj) {
		Obj.innerHTML = 'Done';
	}
	fieldObj.form.id.value = data;
}

function empty(data){
}

function validateVoucher(obj, FormType,grand_tot,shipping_cost) {
	var objvAmt = document.getElementById('vouch_amt');
	var objvType = document.getElementById('vouch_type');
	var objvValid = document.getElementById('vouch_valid');
	objvAmt.value = 0;
	objvType.value = 0;
	objvValid.value = -1;
	grand_total = document.getElementById('final_total').innerHTML;
	grand_total = number_format(parseFloat(grand_total)- parseFloat(shipping_cost),2);
	if(document.getElementById('gift_wrap').checked == true){
		var giftcost = 3.95;
		grand_total = number_format(parseFloat(grand_total)-parseFloat(giftcost),2);
	}
	if (obj.value.length>0) {
		
		var ajaxVar = new ajaxVars();
		ajaxVar.phpFile = "http://www.giftlab.co.uk/voucherCheck.php";
		ajaxVar.gotoFunction = "VoucherResult";
		ajaxVar.vars['voucher'] = obj.value;
		ajaxVar.vars['total'] = grand_total;
		ajaxVar.fnVars['ref_totl'] = grand_total;
		ajaxVar.fnVars['ship_tot'] = shipping_cost;
		ajaxVar.fnVars['MsgDiv'] = 'ValidateMsg';
		ajaxVar.fnVars['FormType'] = FormType;
		ajaxVar.AjaxPostSQL();
	}else{
		objvValid.value=1;
	}
}
function VoucherResult(data, fnVars) {
	var Values = data.split("|###|");
	var MsgDiv = document.getElementById(fnVars['MsgDiv']);
	var objvAmt = document.getElementById('vouch_amt');
	var objvType = document.getElementById('vouch_type');
	var objvValid = document.getElementById('vouch_valid');
	if (Values[0]=='FALSE') {
		objvAmt.value = 0;
		objvType.value = 0;
		alert("The promotional code you have entered is wrong. Please try again.");
		if(document.getElementById('gift_wrap').checked == true){
			var gift_price=3.95;
		}else{
			var gift_price=0;
		}
		var totl = parseFloat(fnVars['ref_totl']) + parseFloat(fnVars['ship_tot']);
		totl = parseFloat(totl) + parseFloat(gift_price);
		document.getElementById('final_total').innerHTML = number_format(totl,2) ;
		document.getElementById('voucher').value = '';
		objvValid.value = 1;
	}else{
		alert("Your promotional code has been applied successfully.");
		//here we need to calculate the new value
		var change_amt=0;
		if(document.getElementById('gift_wrap').checked == true){
			var gift_price=3.95;
		}else{
			var gift_price=0;
		}
		change_amt = (fnVars['ref_totl'] - Values[1]) + fnVars['ship_tot']+gift_price;
		document.getElementById('final_total').innerHTML = number_format(change_amt,2);
		var giftopt = Values[5];
		var gift_avail = Values[4];
		document.getElementById('promot_code_dis').style.visibility = "visible";
		document.getElementById('promot_code_dis').style.display = "block";
		document.getElementById('promot_code_disdata').style.visibility = "visible";
		document.getElementById('promot_code_disdata').style.display = "block";
		document.getElementById('disp_value').innerHTML = number_format(Values[1],2);
		document.getElementById('promot_code_tit').style.visibility = "hidden";
		document.getElementById('promot_code_tit').style.display = "none";
		document.getElementById('promot_code_data').style.visibility = "hidden";
		document.getElementById('promot_code_data').style.display = "none";
		objvValid.value = 1;
		objvAmt.value = Number(Values[1]);
		objvType.value = Number(Values[2]);
		
	}
}


/*
function demo(data){
	alert (data);
}
var ajaxVar = new ajaxVars();
ajaxVar.vars['sql'] = "select * from persons order by id";
ajaxVar.vars['action'] = "mysql_fetch_array";
ajaxVar.gotoFunction = "demo";
ajaxVar.AjaxPostSQL();
*/