function newImage(src)
{
	if (document.images)
	{
		var tmp = new Image();
		tmp.src = src;
		return tmp;
	}
	return null;
}

function changeImages()
{
	if (document.images && (preloadFlag == true))
		for (var i=0; i<changeImages.arguments.length; i+=2)
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
}

var preloadFlag = false;
function preloadImages()
{
	if (document.images)
	{
		home_over = newImage("i/home_over.jpg");
		about_me_over = newImage("i/about_over.jpg");
		my_blog_over = newImage("i/myblog_over.jpg");
		join_over = newImage("i/join_over.gif");
		b_my_members_over = newImage("i/bottom_members_over.jpg");
		b_home_over = newImage("i/bottom_home_over.jpg");
		b_about_me_over = newImage("i/bottom_about_over.jpg");
		b_my_blog_over = newImage("i/bottom_myblog_over.jpg");
		b_join_over = newImage("i/bottom_join_over.gif");
		book_m_over = newImage("i/bookmark_over.jpg");
		rss_over = newImage("i/rss_over.jpg");
		preloadFlag = true;
	}
}

function addBookmark(url, title)
{
	if (!url) url = location.href;
	if (!title) title = document.title;

	if ((typeof window.sidebar == "object") && (typeof window.sidebar.addPanel == "function")) //Gecko
		window.sidebar.addPanel(title, url, "");
	else if (typeof window.external == "object") //IE4+
		window.external.AddFavorite(url, title);
	else if (window.opera && document.createElement) //Opera7+
	{
		var a = document.createElement('A');
		if (!a) return false; //IF Opera 6
		a.setAttribute('rel', 'sidebar');
		a.setAttribute('href', url);
		a.setAttribute('title', title);
		a.click();
	}
	else
		return false;
	return true;
}