Workaround for Google Custom Search on HTTPS to avoid mixed content warning

googleCustomSearch.js

/*

Copied from: https://www.google.com/cse/brand?form=cse-search-box&lang=en
and patched to be HTTPS-friendly. 

Bug: http://www.google.com/support/forum/p/customsearch/thread?tid=1bf2598a30df483f&hl=en

*/
(function() {
  
  // copy this from your branding URL (e.g. &lang=en)
  var lang = "en";
  
  var f = document.getElementById("cse-search-box");
  if(!f) {
    f = document.getElementById("searchbox_demo")
  }
  if(f && f.q) {
    var q = f.q;
    var n = navigator;
    var l = location;
    var su = function() {
      var u = document.createElement("input");
      var v = document.location.toString();
      var existingSiteurl = /(?:[?&]siteurl=)([^&#]*)/.exec(v);
      if(existingSiteurl) {
        v = decodeURI(existingSiteurl[1])
      }
      var delimIndex = v.indexOf("://");
      if(delimIndex >= 0) {
        v = v.substring(delimIndex + "://".length, v.length)
      }
      u.name = "siteurl";
      u.value = v;
      u.type = "hidden";
      f.appendChild(u)
    };
    /*
    // not necessary
    if(n.appName == "Microsoft Internet Explorer") {
      var s = f.parentNode.childNodes;
      for(var i = 0;i < s.length;i++) {
        if(s[i].nodeName == "SCRIPT" && s[i].attributes["src"] && s[i].attributes["src"].nodeValue == unescape("http://www.google.com/cse/brand?form=cse-search-box&lang=en")) {
          su();
          break
        }
      }
    }else {*/
      su();
    //}
    if(n.platform == "Win32") {
      q.style.cssText = "border: 1px solid #7e9db9; padding: 2px;"
    }
    if(window.history.navigationMode) {
      window.history.navigationMode = "compatible"
    }
    var b = function() {
      if(q.value == "") {
        var ga = ("https:" == document.location.protocol ? "https://" : "http://") + "www.google.com/cse/intl/" + lang + "/images/google_custom_search_watermark.gif";
        q.style.background = "#FFFFFF url(" + ga + ") left no-repeat"
      }
    };
    var f = function() {
      q.style.background = "#ffffff"
    };
    q.onfocus = f;
    q.onblur = b;
    if(!/[&?]q=[^&]/.test(l.search)) {
      b()
    }
  }
})();