function updateShareLink(sharelink) {
	sharelink = sharelink.replace(/%%URL%%/gi, encodeURIComponent(location.href));
	sharelink = sharelink.replace(/%%TITLE%%/gi, encodeURIComponent(document.title));
	return sharelink;
}

// Create a slide for the links box.
function setupShareSlide(fxslide) {
	var jxshare_btn = $('jxshare_button');
	if (jxshare_btn.hasClass('trans_vert')) {
		var fx_mode = 'vertical';
	} else {
		var fx_mode = 'horizontal';
	}
	if (jxshare_btn.hasClass('fx_elastic')) {
		var fx_trans = Fx.Transitions.Elastic.easeOut;
	} else if (jxshare_btn.hasClass('fx_expo')) {
		var fx_trans = Fx.Transitions.Expo.easeOut;
	} else if (jxshare_btn.hasClass('fx_bounce')) {
		var fx_trans = Fx.Transitions.Bounce.easeOut;
	} else if (jxshare_btn.hasClass('fx_back')) {
		var fx_trans = Fx.Transitions.Back.easeOut;
	} else if (jxshare_btn.hasClass('fx_sine')) {
		var fx_trans = Fx.Transitions.Sine.easeOut;
	} else if (jxshare_btn.hasClass('fx_circ')) {
		var fx_trans = Fx.Transitions.Circ.easeOut;
	} else if (jxshare_btn.hasClass('fx_quad')) {
		var fx_trans = Fx.Transitions.Quad.easeOut;
	} else if (jxshare_btn.hasClass('fx_cubic')) {
		var fx_trans = Fx.Transitions.Cubic.easeOut;
	} else if (jxshare_btn.hasClass('fx_quart')) {
		var fx_trans = Fx.Transitions.Quart.easeOut;
	} else if (jxshare_btn.hasClass('fx_quint')) {
		var fx_trans = Fx.Transitions.Quint.easeOut;
	} else {
		var fx_trans = Fx.Transitions.linear;
	}
	var fxslide = new Fx.Slide($('jxshare_box'), {
		duration: 750,
		transition: fx_trans,
		mode: fx_mode
	}).hide();
    $('jxshare_box').setStyles({visibility: 'visible'});
	$('jxshare_box').addEvent('mouseleave', function() { fxslide.slideOut(); });
	$('jxshare_box').addEvent('mouseenter', function() { fxslide.stop(); fxslide.slideIn(); });
	
	return fxslide;
}

// Add share button slide toggle.
function insertShareButton(fxslide) {
	var imageShareLink = $('jxshare_button');
	imageShareLink.addEvents({
		'click': function(e) {
			e = new Event(e).stop();
			fxslide.toggle();
		}
	});
}

// Move share button to the buttonheading node.
function moveShareButton() {
	var imageShareLink = $('jxshare_button');
	var buttonheading = $$('.buttonheading');
	buttonheading[0].adopt(imageShareLink, 'bottom');
}

// Setup the links box.
function setupShareBox() {
	var sharebox_coords = $('jxshare_box').getCoordinates();
	var sharebtn_coords = $('jxshare_button').getCoordinates();
	
	if ($('jxshare_button').hasClass('trans_vert')) {
		var sharebox_x = sharebtn_coords.left + (sharebtn_coords.width / 2) - (sharebox_coords.width / 2);
		var sharebox_y = sharebtn_coords.bottom + 2;
	} else {
		var sharebox_x = sharebtn_coords.right + 2;
		var sharebox_y = sharebtn_coords.top + (sharebtn_coords.height / 2) - (sharebox_coords.height / 2);
	}
	//alert(Json.toString(sharebtn_coords));

	$('jxshare_posbox').setStyles({
		top: sharebox_y,
		left: sharebox_x
	});
}

// Setup share links.
function setupShareLinks() {
	var share_links = $$('#jxshare_box a.jxshare_link');
	share_links.each(function(link, index) {
        link.href = updateShareLink(link.href);
		link.addEvents({
		  'click': function(e) {
    		e = new Event(e).stop();
    		location.href = link.href;
		  }
	    });
	});
}

// Run startup stuff on domready.
window.addEvent('domready', function() {
	setupShareLinks();
	if (!$('jxshare_box').hasClass('jxshare_flat')) {
		fxslide = setupShareSlide();
		insertShareButton(fxslide);
		if ($('jxshare_button').hasClass('jxshare_btnhead')) {
			moveShareButton();
		}
		setupShareBox();
	}
});