function Jax() {
	var loadingTimeout = 400;
	var iframe;
	this.loadingFunction = function() {
	};
	this.doneLoadingFunction = function() {
	};
	this.stringify = function(arg) {
		var c, i, l, o, u, v;
		switch (typeof arg) {
		case 'object':
			if (arg) {
				if (arg.constructor == Array) {
					o = '';
					for (i = 0; i < arg.length; ++i) {
						v = this.stringify(arg[i]);
						if (o && (v !== u)) {
							o += ',';
						}
						if (v !== u) {
							o += v;
						}
					}
					return '[' + o + ']';
				} else if (typeof arg.toString != 'undefined') {
					o = '';
					for (i in arg) {
						v = this.stringify(arg[i]);
						if (v !== u) {
							if (o) {
								o += ',';
							}
							o += this.stringify(i) + ':' + v;
						}
					}
					return '{' + o + '}';
				} else {
					return;
				}
			}
			return '';
		case 'unknown':
		case 'undefined':
		case 'function':
			return u;
		case 'string':
			arg = arg.replace(/"/g, "\\\"");
			l = arg.length;
			o = '"';
			for (i = 0; i < l; i += 1) {
				c = arg.charAt(i);
				if (c >= ' ') {
					if (c == '\\' || c == '"') {
						o += '\\';
					}
					o += c;
				} else {
					switch (c) {
					case '"':
						o += '\\"';
						break;
					case '\b':
						o += '\\b';
						break;
					case '\f':
						o += '\\f';
						break;
					case '\n':
						o += '\\n';
						break;
					case '\r':
						o += '\\r';
						break;
					case '\t':
						o += '\\t';
						break;
					default:
						c = c.charCodeAt();
						o += '\\u00';
						o += Math.floor(c / 16).toString(16);
						o += (c % 16).toString(16);
					}
				}
			}
			return o + '"';
		default:
			return String(arg);
		}
	}
	this.getRequestObject = function() {
		if (window.XMLHttpRequest) {
			http_request = new XMLHttpRequest();
		} else if (window.ActiveXObject) {
			var msxmlhttp = new Array('Msxml2.XMLHTTP.4.0',
					'Msxml2.XMLHTTP.3.0', 'Msxml2.XMLHTTP', 'Microsoft.XMLHTTP');
			for ( var i = 0; i < msxmlhttp.length; i++) {
				try {
					http_request = new ActiveXObject(msxmlhttp[i]);
				} catch (e) {
					http_request = null;
				}
			}
		}
		if (!http_request) {
			alert('Unfortunatelly you browser doesn\'t support this feature.');
			return false;
		}
		return http_request;
	}
	this.$ = function(sId) {
		if (!sId) {
			return null;
		}
		var returnObj = document.getElementById(sId);
		if (!returnObj && document.all) {
			returnObj = document.all[sId];
		}
		return returnObj;
	}
	this.addEvent = function(obj, type, fn) {
		if (obj.attachEvent) {
			obj['e' + type + fn] = fn;
			obj[type + fn] = function() {
				obj['e' + type + fn](window.event);
			}
			obj.attachEvent('on' + type, obj[type + fn]);
		} else {
			obj.addEventListener(type, fn, false);
		}
	}
	this.removeEvent = function(obj, type, fn) {
		if (obj.detachEvent) {
			obj.detachEvent('on' + type, obj[type + fn]);
			obj[type + fn] = null;
		} else {
			obj.removeEventListener(type, fn, false);
		}
	}
	this.submitITask = function(comName, func, postData, responseFunc) {
		var xmlReq = this.buildXmlReq(comName, func, postData, responseFunc,
				true);
		this.loadingFunction();
		if (!this.iframe) {
			this.iframe = document.createElement('iframe');
			this.iframe.setAttribute("id", 'ajaxIframe');
			this.iframe.setAttribute("height", 0);
			this.iframe.setAttribute("width", 0);
			this.iframe.setAttribute("border", 0);
			this.iframe.style.visibility = 'hidden';
			document.body.appendChild(this.iframe);
			this.iframe.src = xmlReq;
		} else {
			this.iframe.src = xmlReq;
		}
	}
	this.extractIFrameBody = function(iFrameEl) {
		var doc = null;
		if (iFrameEl.contentDocument) {
			doc = iFrameEl.contentDocument;
		} else if (iFrameEl.contentWindow) {
			doc = iFrameEl.contentWindow.document;
		} else if (iFrameEl.document) {
			doc = iFrameEl.document;
		} else {
			alert("Error: could not find sumiFrame document");
			return null;
		}
		return doc.body;
	}
	this.buildXmlReq = function(comName, func, postData, responseFunc, iframe) {
		var xmlReq = '';
		if (iframe) {
			xmlReq += '?';
		} else {
			xmlReq += '&';
		}
		xmlReq += 'option=' + comName;
		xmlReq += '&no_html=1';
		xmlReq += '&task=azrul_ajax';
		xmlReq += '&func=' + func;
		if (postData) {
			xmlReq += "&" + postData;
		}
		return xmlReq;
	}
	this.submitTask = function(comName, func, postData, responseFunc) {
		var xmlhttp = this.getRequestObject();
		var targetUrl = jax_live_site;
		xmlhttp.open('POST', targetUrl, true);
		xmlhttp.onreadystatechange = function() {
			if (xmlhttp.readyState == 4) {
				if (xmlhttp.status == 200) {
					jax.doneLoadingFunction();
					jax.processResponse(xmlhttp.responseText);
				} else {
				}
			}
		}
		var id = 1;
		var xmlReq = this.buildXmlReq(comName, func, postData, responseFunc);
		this.loadingFunction();
		xmlhttp.setRequestHeader('Content-Type',
				'application/x-www-form-urlencoded');
		xmlhttp.send(xmlReq);
	}
	this.processIResponse = function() {
		jax.doneLoadingFunction();
		var resp = (this.extractIFrameBody(this.iframe).innerHTML);
		resp = resp.replace(/&lt;/g, "<");
		resp = resp.replace(/&gt;/g, ">");
		resp = resp.replace(/&amp;/g, "&");
		resp = resp.replace(/&quot;/g, '"');
		resp = resp.replace(/&#39;/g, "'");
		this.processResponse(resp);
	}
	this.processResponse = function(responseTxt) {
		var result = eval(responseTxt);
		for ( var i = 0; i < result.length; i++) {
			var cmd = result[i][0];
			var id = result[i][1];
			var property = result[i][2];
			var data = result[i][3];
			var objElement = this.$(id);
			switch (cmd) {
			case 'as':
				if (objElement) {
					eval("objElement." + property + "=  data \; ");
				}
				break;
			case 'al':
				if (data) {
					alert(data);
				}
				break;
			case 'ce':
				this.create(id, property, data);
				break;
			case 'rm':
				this.remove(id);
				break;
			case 'cs':
				var scr = id + '(';
				if (this.isArray(data)) {
					scr += '(data[0])';
					for ( var l = 1; l < data.length; l++) {
						scr += ',(data[' + l + '])';
					}
				} else {
					scr += 'data';
				}
				scr += ');';
				eval(scr);
				break;
			default:
				alert("Unknow command: " + cmd);
			}
		}
		delete responseTxt;
	}
	this.isArray = function(obj) {
		if (obj) {
			return obj.constructor == Array;
		}
		return false;
	}
	this.buildCall = function(comName, sFunction) {
	}
	this.icall = function(comName, sFunction) {
		var arg = "";
		if (arguments.length > 2) {
			for ( var i = 2; i < arguments.length; i++) {
				var a = arguments[i];
				if (this.isArray(a)) {
					arg += "arg" + i + "=" + this.stringify(a) + "&";
				} else if (typeof a == "string") {
					var t = new Array('_d_', encodeURIComponent(a));
					arg += "arg" + i + "=" + this.stringify(t) + "&";
				} else {
					var t = new Array('_d_', encodeURIComponent(a));
					arg += "arg" + i + "=" + this.stringify(t) + "&";
				}
			}
		}
		if (jax_site_type == '1.5') {
			this.submitTask(comName, sFunction, arg);
		} else {
			this.submitITask(comName, sFunction, arg);
		}
	}
	this.call = function(comName, sFunction) {
		var arg = "";
		if (arguments.length > 2) {
			for ( var i = 2; i < arguments.length; i++) {
				var a = arguments[i];
				if (this.isArray(a)) {
					arg += "arg" + i + "=" + this.stringify(a) + "&";
				} else if (typeof a == "string") {
					a = a.replace(/"/g, "&quot;");
					var t = new Array('_d_', encodeURIComponent(a));
					arg += "arg" + i + "=" + this.stringify(t) + "&";
				} else {
					var t = new Array('_d_', encodeURIComponent(a));
					arg += "arg" + i + "=" + this.stringify(t) + "&";
				}
			}
		}
		this.submitTask(comName, sFunction, arg);
	}
	this.create = function(sParentId, sTag, sId) {
		var objParent = this.$(sParentId);
		objElement = document.createElement(sTag);
		objElement.setAttribute('id', sId);
		if (objParent) {
			objParent.appendChild(objElement);
		}
	}
	this.remove = function(sId) {
		objElement = this.$(sId);
		if (objElement && objElement.parentNode
				&& objElement.parentNode.removeChild) {
			objElement.parentNode.removeChild(objElement);
		}
	}
	this.getFormValues = function(frm) {
		var objForm;
		objForm = this.$(frm);
		if (!Array.prototype.indexOf) {
			Array.prototype.indexOf = function(elt) {
				var len = this.length;
				var from = Number(arguments[1]) || 0;
				from = (from < 0) ? Math.ceil(from) : Math.floor(from);
				if (from < 0)
					from += len;
				for (; from < len; from++) {
					if (from in this && this[from] === elt)
						return from;
				}
				return -1;
			};
		}
		var postData = new Array();
		if (objForm && objForm.tagName == 'FORM') {
			var formElements = objForm.elements;
			var assCheckbox = new Array();
			var assCntIdx = 0;
			var arrayHiddenValues = new Array();
			var arrayHiddenCount = 0;
			if (formElements.length > 0) {
				for ( var i = 0; i < formElements.length; i++) {
					if (!formElements[i].name) {
						continue;
					}
					if (formElements[i].type
							&& (formElements[i].type == 'radio' || formElements[i].type == 'checkbox')
							&& formElements[i].checked == false) {
						continue;
					}
					var name = formElements[i].name;
					if (name) {
						if (formElements[i].type == 'select-multiple') {
							postData[i] = new Array();
							for ( var j = 0; j < formElements[i].length; j++) {
								if (formElements[i].options[j].selected === true) {
									var value = formElements[i].options[j].value;
									postData[i][j] = new Array(name,
											encodeURIComponent(value));
								}
							}
						} else if (formElements[i].type == 'checkbox') {
							if (assCheckbox.indexOf(formElements[i].name) == -1) {
								assCheckbox[assCntIdx] = formElements[i].name
								assCntIdx++;
							}
						} else if (formElements[i].type == 'hidden') {
							if (arrayHiddenValues.indexOf(formElements[i].name) == -1) {
								arrayHiddenValues[arrayHiddenCount] = formElements[i].name;
								arrayHiddenCount++;
							}
						} else {
							var value = formElements[i].value;
							value = value.replace(/"/g, "&quot;");
							postData[i] = new Array(name,
									encodeURIComponent(value));
						}
					}
				}
			}
			if (arrayHiddenValues.length > 0) {
				for ( var i = 0; i < arrayHiddenValues.length; i++) {
					var hiddenElement = document
							.getElementsByName(arrayHiddenValues[i]);
					if (hiddenElement) {
						if (hiddenElement.length > 1) {
							var curLen = postData.length;
							postData[curLen] = new Array();
							for ( var j = 0; j < hiddenElement.length; j++) {
								var value = hiddenElement[j].value;
								value = value.replace(/"/g, "&quot;");
								postData[curLen][j] = new Array(
										arrayHiddenValues[i],
										encodeURIComponent(value));
							}
						} else {
							var value = hiddenElement[0].value;
							value = value.replace(/"/g, "&quot;");
							postData[postData.length] = new Array(
									arrayHiddenValues[i],
									encodeURIComponent(value));
						}
					}
				}
			}
			if (assCheckbox.length > 0) {
				for ( var i = 0; i < assCheckbox.length; i++) {
					var objCheckbox = document
							.getElementsByName(assCheckbox[i]);
					if (objCheckbox) {
						if (objCheckbox.length > 1) {
							var tmpIdx = 0;
							var curLen = postData.length;
							postData[curLen] = new Array();
							for ( var j = 0; j < objCheckbox.length; j++) {
								if (objCheckbox[j].checked) {
									var value = objCheckbox[j].value;
									value = value.replace(/"/g, "&quot;");
									postData[curLen][j] = new Array(
											assCheckbox[i],
											encodeURIComponent(value));
									tmpIdx++;
								}
							}
						} else {
							if (objCheckbox[0].checked) {
								var value = objCheckbox[0].value;
								value = value.replace(/"/g, "&quot;");
								postData[postData.length] = new Array(
										assCheckbox[i],
										encodeURIComponent(value));
							}
						}
					}
				}
			}
		}
		return postData;
	}
}
function jax_iresponse() {
	jax.processIResponse();
}
var jax = new Jax();