/**
 * @author: Anatolij Rau
 * @copyright: Anatolij Rau
 * @access: 2010-05-26
 * @version: 1.0.1
 **/

function ajaxPopupClass() {
	// Cofig vars for iBox
	this.iBoxConf = new Object();
	this.iBoxConf['maxWidth'] = null;
	this.iBoxConf['placement_x'] = 'center'; // left | center | right
	this.iBoxConf['placement_y'] = 'middle'; // top | middle | botom
	this.scriptDir = null;
	// Get script directory
	var nodes = document.getElementsByTagName("SCRIPT");
	for (var i = 0; i < nodes.length; i++) 
		if (nodes[i].src.indexOf("ajaxPopup") != -1) this.scriptDir = nodes[i].src.replace(/\\/g,'/').replace(/\/[^\/]*\/?$/, '')+'/';

	/**
	 * include files if not exists
	 */
	// ajax
	if (typeof ajaxObj != 'object') {
		if (this.scriptDir) {
			script_element = document.createElement("script");
			script_element.type = "text/javascript";
			script_element.src = this.scriptDir+'ajax.class.js';
			head = document.getElementsByTagName("head")[0];
			head.appendChild(script_element);
		}
  }
	// iBox
	if (typeof iBoxObj != 'object') {
		if (this.scriptDir) {
			script_element = document.createElement("script");
			script_element.type = "text/javascript";
			script_element.src = this.scriptDir+'iBox.class.js';
			head = document.getElementsByTagName("head")[0];
			head.appendChild(script_element);
		}
	}
	
	this.open = function(url, title, class_sufix, on_close) {
		ajaxObj.load(url, 
			(function(text) {
				for (var i in ajaxPopupObj.iBoxConf) if (ajaxPopupObj.iBoxConf[i] != null) {
					iBoxObj[i] = ajaxPopupObj.iBoxConf[i];
				}
				iBoxObj.display(text, title, class_sufix, on_close);
			})
		);
		return false;
	};
	
	this.close = function(close_obj) {
		iBoxObj.close(close_obj);
	};
}

var ajaxPopupObj = new ajaxPopupClass();

var keyStr = "ABCDEFGHIJKLMNOP" +
"QRSTUVWXYZabcdef" +
"ghijklmnopqrstuv" +
"wxyz0123456789+/" +
"=";

function encode64(input) {
//input = escape(input);
var output = "";
var chr1, chr2, chr3 = "";
var enc1, enc2, enc3, enc4 = "";
var i = 0;

do {
chr1 = input.charCodeAt(i++);
chr2 = input.charCodeAt(i++);
chr3 = input.charCodeAt(i++);

enc1 = chr1 >> 2;
enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
enc4 = chr3 & 63;

if (isNaN(chr2)) {
enc3 = enc4 = 64;
} else if (isNaN(chr3)) {
enc4 = 64;
}

output = output +
keyStr.charAt(enc1) +
keyStr.charAt(enc2) +
keyStr.charAt(enc3) +
keyStr.charAt(enc4);
chr1 = chr2 = chr3 = "";
enc1 = enc2 = enc3 = enc4 = "";
} while (i < input.length);

return output;
}

function decode64(input) {
var output = "";
var chr1, chr2, chr3 = "";
var enc1, enc2, enc3, enc4 = "";
var i = 0;

// remove all characters that are not A-Z, a-z, 0-9, +, /, or =
var base64test = /[^A-Za-z0-9\+\/\=]/g;
if (base64test.exec(input)) {
alert("There were invalid base64 characters in the input text.\n" +
"Valid base64 characters are A-Z, a-z, 0-9, '+', '/',and '='\n" +
"Expect errors in decoding.");
}
input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

do {
enc1 = keyStr.indexOf(input.charAt(i++));
enc2 = keyStr.indexOf(input.charAt(i++));
enc3 = keyStr.indexOf(input.charAt(i++));
enc4 = keyStr.indexOf(input.charAt(i++));

chr1 = (enc1 << 2) | (enc2 >> 4);
chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
chr3 = ((enc3 & 3) << 6) | enc4;

output = output + String.fromCharCode(chr1);

if (enc3 != 64) {
output = output + String.fromCharCode(chr2);
}
if (enc4 != 64) {
output = output + String.fromCharCode(chr3);
}

chr1 = chr2 = chr3 = "";
enc1 = enc2 = enc3 = enc4 = "";

} while (i < input.length);

return unescape(output);
}

$(document).ready(function() {
	window.setTimeout(function () {
		var fnord = ajaxObj.getAnk();
		if (fnord && fnord.substring(0, 4) == 'iBox') ajaxPopupObj.open(decode64(fnord.substring(5)));
	}, 1000);
});