var __OasisZipcodeWidget = function(instanceName, Promocode, show_title) {

    //propiedades privadas
    var html_template = "";
    var container_id;
    var instanceName = new String(instanceName);
    var instance;
    var default_title = "Check Rates & Availability Now";

    //propiedades (publicas)
    var promocode = new String(Promocode);

    //funciones Publicas
    this.Create = function() {
    instance = this;
    container_id = document.getElementById( instanceName + "__OasisZipcodeWidget_container");

    if(container_id == undefined)
    {
    alert("Oasisenergy Widget Error<div id='" + instanceName +"__OasisZipcodeWidget_container'></div>it was not found on your document!");
    }
    else
    {
    RenderHtml();
    }
    }

    this.Go = function(obj_zipcode, keyEvent)  {

    if (keyEvent != null)
    {
    //para IE
    if (window.event) {
    if (window.event.keyCode == 13) {
    RedirectToOasis(obj_zipcode);
    }
    }
    else {
    //Firefox y otros navegadores
    if (keyEvent) {
    if (keyEvent.which == 13) {
    RedirectToOasis(obj_zipcode);
    }
    }
    }
    }
    else
    {
    RedirectToOasis(obj_zipcode);
    }
    }

    this.CheckZipcode = function(obj)
    {

    if(isNaN(obj.value) || parseInt(obj.value) != obj.value || obj.value.length < 5)
    {
    obj.value = "Enter Zipcode";
    return false;
    }

    return true;
    }

    //funciones privadas
    var RenderHtml = function () {
    if (this.InstanceName != "" || this.InstanceName != undefined)
    {
    html_template += '<div class="' + instanceName +'__oasis_widget">
      ';
      if (show_title)
      {
      html_template += '<h3>' + default_title + '</h3>';
      }
      html_template += '<input type="text" id="' + instanceName +'__OASIS_WIDGET_ZIPCODE" value="Enter Zipcode" maxlength="5" onclick="this.value = \'\';" onblur="' + instanceName + '.CheckZipcode(this)" onkeydown="' + instanceName + '.Go(this, event);" autocomplete="off" />';
      html_template += '<input type="button" value="GO" onclick="' + instanceName + '.Go(document.getElementById(\'' + instanceName + '__OASIS_WIDGET_ZIPCODE\'), null);" />';
      html_template += '
    </div>';

    container_id.innerHTML = html_template;

    }
    }

    var RedirectToOasis = function(obj_zipcode)
    {
    if(instance.CheckZipcode(obj_zipcode))
    {
    document.location.href = 'https://rates.cleanskyenergy.com:8443/Enrollment/Index?zipcode='+ obj_zipcode.value + '&promo_code=' + promocode;
    }
    }


    };