Temporary email address from Jetable

jetable.js

var noun_type_lifespan = new CmdUtils.NounType("Lifespan",
                                           ["hour", "day", "week", "month"]);

CmdUtils.CreateCommand(
{
  name: "jetable",
  description: "Creates a temporary email address from Jetable.org.",
  icon: "http://www.jetable.org/favicon.ico",
  homepage: "http://www.makadia.com",
  author: { name: "Svapan Makadia", email: "codewzrd@hotmail.com"},
  help: "Enter email address and a span {hour, day, week, month}.",

  takes: {"email": noun_arb_text},
  modifiers: {span: noun_type_lifespan},
  
  preview: function(pBlock)
  {
    var html = "Inserts a temporary Jetable email address in the current editable text area.";
    html += "<br/><span style=\"color: yellow;\">Warning, it takes a few seconds to retrieve the email.</span>";
    pBlock.innerHTML = html;
  },

  execute: function(directObj, lifespan)
  {
    switch(lifespan.span.text)
    {
      case "hour":
        span = 3600;
      break;
      case "day":
        span = 86400;
      break;
      case "week":
        span = 604800;
      break;
      case "month":
        span = 2592000;
      break;
      default:
        span = 3600;
    }

    var params = {email:directObj.text,
                  time:span};

    jQuery.ajax(
    {
      type: "POST",
      url: "http://www.jetable.org/en/confirm",
      data: params,
      error: function()
             {
               displayMessage("Could not get temporary email address.");
             },
      success: function(msg)
               {
                 var tempElement = CmdUtils.getHiddenWindow().document.createElementNS("http://www.w3.org/1999/xhtml", "div");
                 tempElement.innerHTML = msg;
                 //CmdUtils.log(jQuery(tempElement).find("#aliasgenerated").text());
                 var tempEmail = jQuery(tempElement).find("#aliasgenerated").text();
                 CmdUtils.setSelection(tempEmail);
                 displayMessage("Temporary Jetable email address is: " + tempEmail);
               }
     })
  }
});