// JavaScript Document

AjaxCaller = function() {

	this.oDoc = null;

	this.toCall = null;
	this.onerror = this.defaultError;
}

AjaxCaller.prototype.makeCall = function(toCall, sUrl, sQueryString, sMethod, sType) {

	_self = this;
	this.toCall = toCall;

	if (window.ActiveXObject) {
		this._oXmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
	}
	else if (window.XMLHttpRequest) {
		this._oXmlHttp = new XMLHttpRequest();
	}

	if (sMethod == 'get') {
		if (sQueryString != '') {
			var arr = new Array();
			arr[0] = sUrl;
			arr[1] = '?';
			arr[2] = sQueryString;
			sUrl = arr.join('');
		}
		this._oXmlHttp.onreadystatechange = function() { AjaxCaller.prototype.callback.call(_self, sType); }
		this._oXmlHttp.open('GET', sUrl, true);
		this._oXmlHttp.send(null);
	}
	else if (sMethod == 'post') {
		this._oXmlHttp.onreadystatechange = function() { AjaxCaller.prototype.callback.call(_self, sType); }
		this._oXmlHttp.open('POST', sUrl, true);
		this._oXmlHttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		this._oXmlHttp.send(sQueryString);
	}
}

AjaxCaller.prototype.callback = function(sType) {

	this.sType = sType;

	if (this._oXmlHttp.readyState == 4) {
		if (this._oXmlHttp.status == 200) {

			if (this.sType == 'xml') {
				this.oDoc = _self._oXmlHttp.responseXML;
			} else if (this.sType == 'txt') {
				this.oDoc = this._oXmlHttp.responseText;
			}
			delete this._oXmlHttp;
			this.toCall.call(this);
		}
	}
}

AjaxCaller.prototype.defaultError = function() {
	alert("error fetching data!"
		+"\n\nreadyState:"+this._oXmlHttp.readyState
		+"\nstatus: "+this._oXmlHttp.status
		+"\nheaders: "+this._oXmlHttp.getAllResponseHeaders());
}

var oCaller = new AjaxCaller();


//------------------------------------------------------------------------------


var oBin;
var oNav;
var oBar;

function init() {
	oBin = document.getElementById("bin");
	oBin.style.width = (document.body.clientWidth-60);

	oNav = document.getElementById("sideNav");
	oBar = document.getElementById("sideBar");
	oPage = document.getElementById("page");

	oNav.style.display = "block";
}


function resize() {
	oBin.style.width = (document.body.clientWidth-60);
}


//------------------------------------------------------------------------------


function toggleDiv(sDivId) {
	var oDiv = document.getElementById(sDivId);
	oDiv.style.display = (oDiv.style.display == "none") ? "block" :	"none";
}


//------------------------------------------------------------------------------


function dF(s){
	var s1=unescape(s.substr(0,s.length-1)); var t='';
	for(i=0;i<s1.length;i++)t+=String.fromCharCode(s1.charCodeAt(i)-s.substr(s.length-1,1));
	return(unescape(t));
}