var xmlhttp = false ;


if (!xmlhttp && typeof XMLHttpRequest != 'undefined')
{
  try {
	xmlhttp = new XMLHttpRequest ();
  }
  catch (e) {
  xmlhttp = false}
}


function myXMLHttpRequest2 ()
{
  var xmlhttplocal;
  try {
  	xmlhttplocal = new ActiveXObject ("Msxml2.XMLHTTP")}
  catch (e) {
	try {
	xmlhttplocal = new ActiveXObject ("Microsoft.XMLHTTP")}
	catch (E) {
	  xmlhttplocal = false;
	}
  }

  if (!xmlhttplocal && typeof XMLHttpRequest != 'undefined') {
	try {
	  var xmlhttplocal = new XMLHttpRequest ();
	}
	catch (e) {
	  var xmlhttplocal = false;
	}
  }
  return (xmlhttplocal);
}

function myXMLHttpRequest3 ()
{
  var xmlhttplocal;
  try {
  	xmlhttplocal = new ActiveXObject ("Msxml2.XMLHTTP")}
  catch (e) {
	try {
	xmlhttplocal = new ActiveXObject ("Microsoft.XMLHTTP")}
	catch (E) {
	  xmlhttplocal = false;
	}
  }

  if (!xmlhttplocal && typeof XMLHttpRequest != 'undefined') {
	try {
	  var xmlhttplocal = new XMLHttpRequest ();
	}
	catch (e) {
	  var xmlhttplocal = false;
	}
  }
  return (xmlhttplocal);
}


var mnmxmlhttp = Array ();
var mnmString = Array ();
var mnmPrevColor = Array ();
var responsestring = Array ();
var myxmlhttp = Array ();
var responseString = new String;




var i=0;
var ii = 0;

function ajax_refresh(pg)
{

	url = pg;
	target2 = document.getElementById ('svrtime');
	
	ii = i++;

	var content = "i=" + ii ;

	mnmxmlhttp = new myXMLHttpRequest2 ();
	if (mnmxmlhttp) {
			mnmxmlhttp.open ("POST", url, true);
			mnmxmlhttp.setRequestHeader ('Content-Type',
					   'application/x-www-form-urlencoded');

			mnmxmlhttp.send (content);
			errormatch = new RegExp ("^ERROR:");

			target2 = document.getElementById ('svrtime');

			mnmxmlhttp.onreadystatechange = function () {
				if (mnmxmlhttp.readyState == 4) {
					mnmString = mnmxmlhttp.responseText;
			
					if (mnmString.match (errormatch)) {
						mnmString = mnmString.substring (6, mnmString.length);
						
						target = document.getElementById ('svrtime');
						target2.innerHTML = mnmString;
						
					} else {
						target = document.getElementById ('svrtime');
						target2.innerHTML = mnmString;

					}
				}
			}
		}


	setTimeout('ajax_refresh(url)', 60000);

}

var x=0;
var xx = 0;

function ajax_refresh2(pg)
{

	url0 = pg;
	target20 = document.getElementById ('crywolf');
	
	xx = x++;

	var content2 = "x=" + xx ;

	mnmxmlhttp = new myXMLHttpRequest3 ();
	if (mnmxmlhttp) {
			mnmxmlhttp.open ("POST", url0, true);
			mnmxmlhttp.setRequestHeader ('Content-Type',
					   'application/x-www-form-urlencoded');

			mnmxmlhttp.send (content2);
			errormatch = new RegExp ("^ERROR:");

			target20 = document.getElementById ('crywolf');

			mnmxmlhttp.onreadystatechange = function () {
				if (mnmxmlhttp.readyState == 4) {
					mnmString = mnmxmlhttp.responseText;
			
					if (mnmString.match (errormatch)) {
						mnmString = mnmString.substring (6, mnmString.length);
						
						target0 = document.getElementById ('crywolf');
						target20.innerHTML = mnmString;
						
					} else {
						target0 = document.getElementById ('crywolf');
						target20.innerHTML = mnmString;

					}
				}
			}
		}


	setTimeout('ajax_refresh2(url0)', 300000);

}

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;
							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 = "";
							/* These lines were added by Alf Magne Kalleland ref. info on the sack home page. It prevents memory leakage in IE */

							delete self.xmlhttp['onreadystatechange'];
							self.xmlhttp=null;
							self.responseStatus=null;
							self.response=null;
							self.responseXML=null;
														
							break;
					}
				};

				this.xmlhttp.send(this.URLString);
			}
		}
	};

	this.reset();
	this.createAJAX();
}