var system_xmlHttpObject = false;
	var system_xmlHttpReady = true;
	function system_xmlHttpRequest(method, url, fctName, data, lastRequest) {
		if (system_xmlHttpReady) {
			system_xmlHttpObject = false;
			system_xmlHttpReady = false;
		}
		else return true;
		if (window.XMLHttpRequest) {
			system_xmlHttpObject = new XMLHttpRequest();
			if (system_xmlHttpObject.overrideMimeType) {
				system_xmlHttpObject.overrideMimeType('text/xml');
			}
		} else if (window.ActiveXObject) {
			try {
				system_xmlHttpObject = new ActiveXObject('Msxml2.XMLHTTP');
			}
			catch(e) {
				try {
					system_xmlHttpObject = new ActiveXObject('Microsoft.XMLHTTP');
				}
				catch(e) {
				}
			}
		}
		if (system_xmlHttpObject) {
			system_xmlHttpObject.onreadystatechange = function () {
				if (system_xmlHttpObject.readyState == 4) {
					if (system_xmlHttpObject.status == 200) {
						var dataText = system_xmlHttpObject.responseText;
						var dataArray = dataText.split('\n');
						var data = new Object;
						var y = 0;
						var index = '';
						for (var x = 0; x < dataArray.length; x++) {
							if (dataArray[x].search(/xml version/) != -1) {
							}
							else if (dataArray[x].search(/<bpxml.data>/) != -1) {
							}
							else if (dataArray[x].search(/<\/bpxml.data>/) != -1) {
							}
							else if (dataArray[x].search(/<bpxml.element>/) != -1) {
								data[y] = new Object;
							}
							else if (dataArray[x].search(/<\/bpxml.element>/) != -1) {
								y++;
							}
							else if (dataArray[x].search(/<\/bpxml\..*>/) != -1) {
								index = '';
							}
							else if (dataArray[x].search(/<bpxml\..*>/) != -1) {
								index = dataArray[x].replace(/.*<bpxml\.(.*)>.*/, '$1');
							}
							else if (index) {
								if (data[y][index]) {
									data[y][index] += '\n' + decodeURIComponent(dataArray[x].replace(/\s*(.*)\s*/, '$1'));
								}
								else {
									data[y][index] = decodeURIComponent(dataArray[x].replace(/\s*(.*)\s*/, '$1'));
								}
							}
						}
						if (data[0]) {
							if (!lastRequest) {
								if (fctName.substr(0, 3) == 'get') {
									system_xmlHttpReady = true;
									window[fctName](data);
								}
								else {
									setTimeout(function() {
										system_xmlHttpReady = true;
										window[fctName](data);
									}, 275);
								}
							}
							else window[fctName](data);
						}
					}
				}
			}
			system_xmlHttpObject.open(method, url, true);
			if (method == 'POST' && data) {
				var dataXml = '<bpxml.data>\n';
				for (var element in data) {
					dataXml += '	<bpxml.element>\n';
					for (var index in data[element]) {
						dataXml += '		<bpxml.' + index + '>\n';
						dataXml += '			' + data[element][index] + '\n';
						dataXml += '		</bpxml.' + index + '>\n';
					}
					dataXml += '	</bpxml.element>\n';
				}
				dataXml += '</bpxml.data>';
				dataXml = 'data=' + encodeURIComponent(dataXml);
				if (data[0]['function']) {
					dataXml += '&function=' + encodeURIComponent(data[0]['function']);
				}
				if (data[0]['id']) {
					dataXml += '&id=' + encodeURIComponent(data[0]['id']);
				}
				system_xmlHttpObject.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
				system_xmlHttpObject.send(dataXml);
			}
			else {
				system_xmlHttpObject.send(null);
			}
		}
	}
	function system_error(data) {
		if (data[0]['error']) {
			alert(data[0]['error']);
			return true;
		}
		else {
			return false;
		}
	}