$(function(){
	// make links with the class .share-fb and .share-tw link to their
	// respective sharing functionality.
	
	$('a[href$=#_sharefb]').click(function(){
		var url = 'http://www.facebook.com/sharer.php?u='+escape(location.href);
		window.open(url, 'fbshare', 'width=642,height=425,menubar=no,location=no,toolbar=no');
		return false;
	});
	
	$('a[href$=#_sharetw]').each(function(){
		var url = 'http://twitter.com/home?status='+escape('Check this out! '+location.href);
		$(this).attr('href',url);
		$(this).attr('target','_blank');
	});
	
	var img = new Image();
	img.src = '/images/strength-hover.jpg';
	
	$('#strength-check').hover(
		function(){ $(this).attr('src','/images/strength-hover.jpg'); },
		function(){ $(this).attr('src','/images/strength.jpg'); }
	);
});