/* Simple AJAX Code-Kit (SACK) v1.6.1 */
				/* ?2005 Gregory Wild-Smith */
				/* www.twilightuniverse.com */
				/* Software licenced under a modified X11 licence,
				see documentation or authors website for more details */
				
				function sack(file) {
				this.xmlhttp = null;
				
				this.resetData = function() {
				this.method = "POST";
				this.queryStringSeparator = "?";
				this.argumentSeparator = "&";
				this.URLString = "";
				this.encodeURIString = true;
				this.execute = false;
				this.element = null;
				this.elementObj = null;
				this.requestFile = file;
				this.vars = new Object();
				this.responseStatus = new Array(2);
				};
				
				this.resetFunctions = function() {
				this.onLoading = function() { };
				this.onLoaded = function() { };
				this.onInteractive = function() { };
				this.onCompletion = function() { };
				this.onError = function() { };
				this.onFail = function() { };
				};
				
				this.reset = function() {
				this.resetFunctions();
				this.resetData();
				};
				
				this.createAJAX = function() {
				try {
				this.xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
				} catch (e1) {
				try {
				this.xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
				} catch (e2) {
				this.xmlhttp = null;
				}
				}
				
				if (! this.xmlhttp) {
				if (typeof XMLHttpRequest != "undefined") {
				this.xmlhttp = new XMLHttpRequest();
				} else {
				this.failed = true;
				}
				}
				};
				
				this.setVar = function(name, value){
				this.vars[name] = Array(value, false);
				};
				
				this.encVar = function(name, value, returnvars) {
				if (true == returnvars) {
				return Array(encodeURIComponent(name), encodeURIComponent(value));
				} else {
				this.vars[encodeURIComponent(name)] = Array(encodeURIComponent(value), true);
				}
				}
				
				this.processURLString = function(string, encode) {
				encoded = encodeURIComponent(this.argumentSeparator);
				regexp = new RegExp(this.argumentSeparator + "|" + encoded);
				varArray = string.split(regexp);
				for (i = 0; i < varArray.length; i++){
				urlVars = varArray[i].split("=");
				if (true == encode){
				this.encVar(urlVars[0], urlVars[1]);
				} else {
				this.setVar(urlVars[0], urlVars[1]);
				}
				}
				}
				
				this.createURLString = function(urlstring) {
				if (this.encodeURIString && this.URLString.length) {
				this.processURLString(this.URLString, true);
				}
				
				if (urlstring) {
				if (this.URLString.length) {
				this.URLString += this.argumentSeparator + urlstring;
				} else {
				this.URLString = urlstring;
				}
				}
				
				// prevents caching of URLString
				this.setVar("rndval", new Date().getTime());
				
				urlstringtemp = new Array();
				for (key in this.vars) {
				if (false == this.vars[key][1] && true == this.encodeURIString) {
				encoded = this.encVar(key, this.vars[key][0], true);
				delete this.vars[key];
				this.vars[encoded[0]] = Array(encoded[1], true);
				key = encoded[0];
				}
				
				urlstringtemp[urlstringtemp.length] = key + "=" + this.vars[key][0];
				}
				if (urlstring){
				this.URLString += this.argumentSeparator + urlstringtemp.join(this.argumentSeparator);
				} else {
				this.URLString += urlstringtemp.join(this.argumentSeparator);
				}
				}
				
				this.runResponse = function() {
				eval(this.response);
				}
				
				this.runAJAX = function(urlstring) {
				if (this.failed) {
				this.onFail();
				} else {
				this.createURLString(urlstring);
				if (this.element) {
				this.elementObj = document.getElementById(this.element);
				}
				if (this.xmlhttp) {
				var self = this;
				if (this.method == "GET") {
				totalurlstring = this.requestFile + this.queryStringSeparator + this.URLString;
				this.xmlhttp.open(this.method, totalurlstring, true);
				} else {
				this.xmlhttp.open(this.method, this.requestFile, true);
				try {
				this.xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded")
				} catch (e) { }
				}
				
				this.xmlhttp.onreadystatechange = function() {
				switch (self.xmlhttp.readyState) {
				case 1:
				self.onLoading();
				break;
				case 2:
				self.onLoaded();
				break;
				case 3:
				self.onInteractive();
				break;
				case 4:
				self.response = self.xmlhttp.responseText;
				var indexStart = self.response.indexOf("DMI:AJAX:BEGIN");
				var indexEnd = self.response.indexOf("DMI:AJAX:END");
				var length = indexEnd-indexStart+1;
				self.response = self.response.substr(indexStart+14, length-15);
				self.responseXML = self.xmlhttp.responseXML;
				self.responseStatus[0] = self.xmlhttp.status;
				self.responseStatus[1] = self.xmlhttp.statusText;
				
				if (self.execute) {
				self.runResponse();
				}
				
				if (self.elementObj) {
				elemNodeName = self.elementObj.nodeName;
				elemNodeName.toLowerCase();
				if (elemNodeName == "input"
				|| elemNodeName == "select"
				|| elemNodeName == "option"
				|| elemNodeName == "textarea") {
				self.elementObj.value = self.response;
				} else {
				self.elementObj.innerHTML = self.response;
				}
				}
				if (self.responseStatus[0] == "200") {
				self.onCompletion();
				} else {
				self.onError();
				}
				
				self.URLString = "";
				break;
				}
				};
				
				this.xmlhttp.send(this.URLString);
				}
				}
				};
				
				this.reset();
				this.createAJAX();
				}