$.fn.tabs = function() {
var lis = this.find('li:nth-child(n+2)');
lis.each(function(i, li) {
var href = $(li).children().attr('href');
$(href).hide();
});
this.find('li').bind('click', function() {
var href = $(this).children().attr('href');
$('div').hide();
$(href).show();
});
};