/*
 *  iPadLoadStyle - jQuery plugin
 *  written by gecko
 *  http://gecko.hp2.jp/lotation_img/
 *
 *  Copyright (c) 2010 gecko (http://gecko.hp2.jp/)
 *  Dual licensed under the MIT (MIT-LICENSE.txt)
 *  and GPL (GPL-LICENSE.txt) licenses.
 *
 *  Built for jQuery library
 *  http://jquery.com
 *  Compatible with jQuery 1.4+
 *
 */
$.extend({
  iPadLoadStyle: function(opt) {
    var opt = jQuery.extend( {
      common: false,
      landscape: false,
      portrait: false
    }, opt),
    iPad = /iPad/.test(navigator.userAgent),
    d = document,
    $head = $("head"),
    linktag = function(h,m){
      var tag = d.createElement("link");
      tag.href = h;
      tag.media = m;
      tag.type = "text/css";
      tag.rel = "stylesheet";
      return tag;
    };
    if(iPad){
      //common
      if(opt.common) $head.append(linktag(opt.common,"only screen and (max-device-width: 1024px)"));
      //landscape
      if(opt.landscape) $head.append(linktag(opt.landscape,"all and (orientation:landscape)"));
      //portrait
      if(opt.portrait) $head.append(linktag(opt.portrait,"all and (orientation:portrait)"));
    }
    return this;
  }
});