$('#toggle-preview').after(' | ');
$('#word-count').click(function() {
var content = editor.session.getValue();
var c_count = content.length;
var l_count = content.split('\n').length;
var w_count = content.trim().split(/\s+/).length;
alert('line count: ' + l_count + '\nword count: ' + w_count + '\ncharacter count: ' + c_count);
});