/* INNER XHTML -- innerXHTML.js */
/*===================================================================*\
  innerXHTML

  Copyright (c) 2006 space150, LLC and released under the CPL license: 
		http://opensource.org/licenses/cpl1.0.php
\*===================================================================*/

function innerXHTML(obj, encode) {	
  // It is an option to pass innerXHTML() a string indicating an id attribute
  if (typeof obj == "string") {
    obj = document.getElementById(obj);
  };
  
  var open = '';
  var content = '';
  var close = '';
  var tagname = obj.nodeName.toLowerCase();
  var emptytag = (obj.nodeName.match(/area|base|basefont|br|col|frame|hr|img|input|isindex|link|meta|param/i)) ? true : false; 

  // Write open tag
  open = '<'+tagname;
  for (var i=0; i<obj.attributes.length; i++) {
    if (obj.attributes[i].specified && obj.attributes[i].value != "null")
      open += ' '+obj.attributes[i].name.toLowerCase()+'="'+obj.attributes[i].value+'"';
  }
  open += (emptytag) ? ' />' : '>';

  if (!emptytag) {
    // Write tag content
    for (var i=0; i<obj.childNodes.length; i++) {
      var node = obj.childNodes[i];
      if (node.nodeType==3)
        content += node.data;
      else if (node.nodeType==1)
        content += innerXHTML(obj.childNodes[i], false);
      else
        content += " ";
    }

    // Write closing tag
    close = '</'+tagname+'>';
  }

	// URI encode the content if desired
  return (typeof(encode)=="undefined" || encode==true) ? encodeURIComponent(open+content+close) : open+content+close;
}

/* END INNER XHTML */

/* ENABLEMENT -- enablement.js */

var enablementListener =  {};
var http_request;

enablementListener.fileSave = function(event) {
	//window.open(event.data.url, event.data.target);
	window.open(event.data.url, "_self");
};

enablementListener.blogPrint = function(event) {
	//alert("opening print window");
	window.open(event.data.url, "_blank");
};

enablementListener.blogShare = function(event) {
	//alert("article enablement share: sn name: " + event.data.sn + ", url: " + event.data.url + ", title: " + event.data.title);
	articleShare(event.data.sn, event.data.url, event.data.title, event.data.title);
};

enablementListener.blogEmail = function(event) {
	//alert("blog email");
  http_request = null;
  if (window.XMLHttpRequest) { // Mozilla, Safari,...
	 http_request = new XMLHttpRequest();
	 if (http_request.overrideMimeType) {
		// set type accordingly to anticipated content type
		//http_request.overrideMimeType('text/xml');
		http_request.overrideMimeType('text/html');
	 }
  } else if (window.ActiveXObject) { // IE
	 try {
		http_request = new ActiveXObject("Msxml2.XMLHTTP");
	 } catch (e) {
		try {
		   http_request = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (e) {}
	 }
  }
  if (http_request != null) { 
	var parameters = "?recipient=" + event.data.to + "&sender=" + event.data.from + "&message=" + event.data.message + "&language=" + event.data.language + "&country=" + event.data.country + "&link=" + event.data.link + "&title=" + event.data.title + "&brandName=" + event.data.brandName;
	  var url = "http://cs.ny.rga.com/reboot/sendmailProxy.jsp";
	  var urlParam = url + parameters;
	  http_request.onreadystatechange = alertContents;
	  http_request.open('GET', urlParam, true);
	  http_request.send(null);
	} else {
		alert('Cannot create XMLHTTP instance');
		return false;
	 }
};

function alertContents() {
	if (xmlhttp.readyState==4) {
		// 4 = "loaded"
		if (xmlhttp.status==200) {
			// 200 = OK
			// ...our code here...
		}
	}
	else {
		alert("Problem retrieving XML data");
    }
}
EventBridge.addListener("blogprint", enablementListener, "blogPrint");
EventBridge.addListener("blogshare", enablementListener, "blogShare");
EventBridge.addListener("blogemail", enablementListener, "blogEmail");
EventBridge.addListener("filesave", enablementListener, "fileSave");

/* END ENABLEMENT */

/* 
	End Enablement functionality
*/


/* BASE 64 Encoding/Decoding */

var Base64 = {

    // private property
    _keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",

    // public method for encoding
    encode : function (input) {
        var output = "";
        var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
        var i = 0;

        input = Base64._utf8_encode(input);

        while (i < input.length) {

            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 +
            this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
            this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);

        }

        return output;
    },

    // public method for decoding
    decode : function (input) {
        var output = "";
        var chr1, chr2, chr3;
        var enc1, enc2, enc3, enc4;
        var i = 0;

        input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

        while (i < input.length) {

            enc1 = this._keyStr.indexOf(input.charAt(i++));
            enc2 = this._keyStr.indexOf(input.charAt(i++));
            enc3 = this._keyStr.indexOf(input.charAt(i++));
            enc4 = this._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);
            }

        }

        output = Base64._utf8_decode(output);

        return output;

    },

    // private method for UTF-8 encoding
    _utf8_encode : function (string) {
        string = string.replace(/\r\n/g,"\n");
        var utftext = "";

        for (var n = 0; n < string.length; n++) {

            var c = string.charCodeAt(n);

            if (c < 128) {
                utftext += String.fromCharCode(c);
            }
            else if((c > 127) && (c < 2048)) {
                utftext += String.fromCharCode((c >> 6) | 192);
                utftext += String.fromCharCode((c & 63) | 128);
            }
            else {
                utftext += String.fromCharCode((c >> 12) | 224);
                utftext += String.fromCharCode(((c >> 6) & 63) | 128);
                utftext += String.fromCharCode((c & 63) | 128);
            }

        }

        return utftext;
    },

    // private method for UTF-8 decoding
    _utf8_decode : function (utftext) {
        var string = "";
        var i = 0;
        var c = c1 = c2 = 0;

        while ( i < utftext.length ) {

            c = utftext.charCodeAt(i);

            if (c < 128) {
                string += String.fromCharCode(c);
                i++;
            }
            else if((c > 191) && (c < 224)) {
                c2 = utftext.charCodeAt(i+1);
                string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
                i += 2;
            }
            else {
                c2 = utftext.charCodeAt(i+1);
                c3 = utftext.charCodeAt(i+2);
                string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
                i += 3;
            }

        }

        return string;
    }
};

/* END BASE 64 Encoding/Decoding */