function installSearchEngine() {
	window.external.AddSearchProvider(openSearchDescriptionUri);
}

// Use this instead to be totally crossbrowser?
// http://www.hunlock.com/blogs/Integrating_Site_Search_Into_Firefox_and_IE7
function addEngine()
{
    if ((typeof window.sidebar == "object") && (typeof window.sidebar.addSearchEngine == "function")) {
    	window.sidebar.addSearchEngine(
    								   "http://www.mozilla.org/projects/search/mozilla.src",  /* engine URL */
    								   "http://www.mozilla.org/projects/search/mozilla.gif",  /* icon URL */
    								   "mozilla.org",                                         /* engine name */
    								   "Web" );                                               /* category name */
    } else {
    	if (window.external.AddSearchProvider) {
    		window.external.AddSearchProvider('http://url.to.your.xml.file');
    	}
    }
}

$(function() {
    if (navigator.userAgent.indexOf("Firefox") != -1 && window.external && ("AddSearchProvider" in window.external)) {
        $("#addSearchBox").show();
    }

    $("#searchq").focus();
});