/* 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;
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();
}


function RunAJAX()
{
eval(ajax.response);
}

function ahah(url, target, RunAfter)
{
document.getElementById(target).innerHTML = "<p class=\"AjaxLoading\">&nbsp;</p>";

if (window.XMLHttpRequest)
{
req = new XMLHttpRequest();
}

else if (window.ActiveXObject)
{
req = new ActiveXObject("Microsoft.XMLHTTP");
}

if (req != undefined)
{
req.onreadystatechange = function() {return ahahDone(url, target, RunAfter);};
req.open("GET", url, true);
req.send("");
}

}

function ahahDone(url, target, RunAfter)
{
if (req.readyState == 4)
{

if (req.status == 200)
{
document.getElementById(target).innerHTML = req.responseText;

if (RunAfter)
{
eval(RunAfter);
}

}

else
{
document.getElementById(target).innerHTML=" Error:\n"+ req.status + "\n" +req.statusText;
}

}

}

function load(name, div, RunAfter)
{
ahah(name,div, RunAfter);
}

var ajax = new sack();

function SignPetition()
{
URL					= "ajax/SignPetition.php";
URL2				= "";

Source				= document.getElementById("SignUpForm").Source.value;
FirstName			= document.getElementById("SignUpForm").FirstName.value;
LastName			= document.getElementById("SignUpForm").LastName.value;
SignatureDisplay	= document.getElementById("SignUpForm").SignatureDisplay.value;
EmailAddress		= document.getElementById("SignUpForm").EmailAddress.value;
Country				= document.getElementById("SignUpForm").Country.value;

if (Source)
{
URL2				+= "&Source=" + Source;
}

if (FirstName)
{
URL2				+= "&FirstName=" + FirstName;
}

if (LastName)
{
URL2				+= "&LastName=" + LastName;
}

if (SignatureDisplay)
{
URL2				+= "&SignatureDisplay=" + SignatureDisplay;
}

if (EmailAddress)
{
URL2				+= "&EmailAddress=" + EmailAddress;
}

if (Country)
{
URL2				+= "&Country=" + Country;
}

if (URL2)
{
URL					+= "?" + URL2.substring(1, URL2.length);
}

ajax.requestFile	= URL;
ajax.onCompletion	= RunAJAX;
ajax.runAJAX();
}