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.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) {
//					alert(vars['action'] + " -> " + gotoFunction);
					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('?', '##QUESTION##');
	}
	return str;
}
function decodeStr(str){
	str = str.replace('##AND##', '&');
	str = str.replace('##EQUAL##', '=');
	str = str.replace('##QUESTION##', '?');
	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,ideaProd){
	if(fieldImageA.hasChildNodes()){
		var imageNode = fieldImageA.firstChild;
		
		if(ideaProd == 1){
			if(imageNode.src.indexOf('/ideasActive.gif')>=0) {
				var fieldValue = 0;
				var newImg = imageNode.src.replace(/\/ideasActive.gif/g, '/ideasInactive.gif');
			}else{
				var fieldValue = 1;
				var newImg = imageNode.src.replace(/\/ideasInactive.gif/g, '/ideasActive.gif');
			}
		
		}else{
			if(imageNode.src.indexOf('/active.gif')>=0) {
				var fieldValue = 0;
				var newImg = imageNode.src.replace(/\/active.gif/g, '/inactive.gif');
			}else{
				var fieldValue = 1;
				var newImg = imageNode.src.replace(/\/inactive.gif/g, '/active.gif');
			}
		}
		
		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 updateAvailability(table, id, fieldName, fieldImageA){
	if(fieldImageA.hasChildNodes()){
		var imageNode = fieldImageA.firstChild;
		if((imageNode.src.indexOf('/notAvail.gif')>=0) || (imageNode.src.indexOf('/3to4.gif')>=0) || (imageNode.src.indexOf('/4to8w.gif')>=0) ){
			if(imageNode.src.indexOf('/notAvail.gif')>=0) {
				var fieldValue = 1;
				var newImg = imageNode.src.replace(/\/notAvail.gif/g, '/3to4.gif');
			}else if(imageNode.src.indexOf('/3to4.gif')>=0){
				var fieldValue = 2;
				var newImg = imageNode.src.replace(/\/3to4.gif/g, '/4to8w.gif');
			}else if(imageNode.src.indexOf('/4to8w.gif')>=0){
				var fieldValue = 0;
				var newImg = imageNode.src.replace(/\/4to8w.gif/g, '/notAvail.gif');
			}
		}
	}
	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 updateNewProduct(table, id, fieldName, fieldImageA){
	if(fieldImageA.hasChildNodes()){
		var imageNode = fieldImageA.firstChild;
		if((imageNode.src.indexOf('/old_prod.gif')>=0) || (imageNode.src.indexOf('/new_prod.gif')>=0)){
			if(imageNode.src.indexOf('/old_prod.gif')>=0) {
				var fieldValue = 1;
				var newImg = imageNode.src.replace(/\/old_prod.gif/g, '/new_prod.gif');
			}else if(imageNode.src.indexOf('/new_prod.gif')>=0){
				var fieldValue = 0;
				var newImg = imageNode.src.replace(/\/new_prod.gif/g, '/old_prod.gif');
			}
		}
	}
	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 modifyStatus(data, fieldObj){
	Obj = document.getElementById('loadingdiv');
	if(Obj) {
		Obj.innerHTML = 'Done';
	}
	fieldObj.form.id.value = data;
}

function empty(data){
}

function keepSessionActive(timeCount){
	timeCount = 1;
	var ajaxVar = new ajaxVars();
	ajaxVar.vars['action'] = "runFunction";
	ajaxVar.vars['func'] = "keepSessionActiveINC";
	ajaxVar.vars['nosplit'] = 1;	
	ajaxVar.gotoFunction = '';
	ajaxVar.AjaxPostSQL();
	ajaxVar.noLayer = 0;
	var t = setTimeout("keepSessionActive("+timeCount+");",600000);
}

/*
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();
*/