function dbQuery() {
		this.callbackObject = null;
		this.rowArray = new Array();
	}
	dbQuery.prototype.requestData = function(scriptURL,callbackObject,callbackMethod) {
		this.callbackObject = callbackObject;
		this.callbackMethod = callbackMethod;
		var req = null;
		if (window.XMLHttpRequest) {
			req = new XMLHttpRequest();
		}
		else if (window.ActiveXObject) {
			req = new ActiveXObject("Microsoft.XMLHTTP");
		}


		req.open('GET', scriptURL);
		var myParent = this;
		req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		req.onreadystatechange = function() {
			if (req.readyState == 4) {
				myParent.loadData(req);
				// delete this;
			}
		}
		req.send(null);
	}
	dbQuery.prototype.loadData = function(req) {
		var response = req.responseXML.documentElement;
		for (var i=0;i<response.childNodes.length;i++) {
			var newRow = new dbObject;
			newRow.nodeName = response.childNodes[i].nodeName;
			for (var j=0;j<response.childNodes[i].childNodes.length;j++) {
				var currentNode = response.childNodes[i].childNodes[j];
				if (currentNode.childNodes.length > 0) {
					newRow.addProperty(currentNode.nodeName, currentNode.firstChild.nodeValue);
				}
			}
			this.rowArray.push(newRow);
		}
		if ((this.callbackObject)&&(this.callbackMethod)) {
			this.callbackObject[this.callbackMethod](this);
		}
	}
	dbQuery.prototype.getRecordCount = function() {
		return  this.rowArray.length;
	}
	dbQuery.prototype.getRecord = function(recordPosition) {
		return  this.rowArray[recordPosition];
	}
	dbQuery.prototype.getRecords = function() {
		return this.rowArray;
	}