Monedero Userscript

monedero.user.js

// ==UserScript==
// @name         Monedero Fix 
// @namespace    monederoFix
// @include      *
// @match        http://*.monedero.com.ar/*
// @author       pose
// @description  This userscript is meant to fix monedero.com.ar to work with on Google Chrome.
// ==/UserScript==

/**
 * Monedero Fix
 * ------------
 * 
 * A translation into Javascript of the VBScript code in monedero.com.ar in 
 * order to check credit and transactions using Firefox or Google Chrome.
 */

// Load jquery 
function addJQuery(callback) {
    var script = document.createElement("script");
    script.setAttribute("src", "http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js");
    script.addEventListener('load', function() {
          var script = document.createElement("script");
          script.textContent = "(" + callback.toString() + ")();";
          document.body.appendChild(script);
    }, false);
    document.body.appendChild(script);
}

// the guts of this userscript
function main() {
    // the Encrypt function that is missing in Javascript
    Encrypt = function (theNumber) {
        var n, szEnc, t, HiN, LoN, i;
        n = (Number(theNumber) + 1570) * 4;
    
        szEnc = n < 0 ? 'R' : 'J';
        n = String(Math.abs(n));
        for ( i = 0; i < n.length; i+= 2) { 
            t = n.substr(i,2);
            if ( t.length === 1 ) {
                szEnc = szEnc + String(t);
                break;
            }
        HiN = (Number(t) & 240) / 16;
        LoN = (Number(t) & 15);
        szEnc = szEnc + String.fromCharCode("M".charCodeAt(0) + HiN) +
            String.fromCharCode("C".charCodeAt(0) + LoN);
        }
    
        return szEnc;
    }
    
    // Fixes issues with  "ctl00_ContentPlaceHolder1_strDetalleDeSaldo" 
    // selector
    VerDetalle = function(IdCuenta, NroSerie, Cardcode, ListaNegra, CatCta, NroMonedero) {
        var viewstate = theForm.__VIEWSTATE.value;
        theForm.__VIEWSTATE.value = "";
        var action = theForm.action;
    
        theForm.strIdCuenta.value = IdCuenta;
        theForm.strNroSerie.value = Encrypt(NroSerie);
        theForm.strCardCode.value = Cardcode;
        theForm.strLNegra.value = ListaNegra;
        theForm.strCatCta.value = CatCta;
        theForm.strPrintN.value = NroMonedero;
        theForm.strPagina.value = "MiCuenta";
            
         
        theForm.action = document.getElementById("ctl00_ContentPlaceHolder1_strDetalleDeSaldo").value ;
        //theForm.target = "_blank";
        theForm.submit();
    
        theForm.__VIEWSTATE.value = viewstate;
        theForm.action = action;
    }
    $('.Boton01').each(function(i,e) { 
        var oldEvent = e.onclick;
        e.onclick = function() {
    	    oldEvent();
        } 
    });
}

// load jQuery and execute the main function
addJQuery(main);