JS script to anchor all h2 tags.

nav.js

function addAnchors(){
    //loop through all your headers
    $.each($('h3'),function(index,value){
        //append the text of your header to a list item in a div, linking to an anchor we will create on the next line
        $('#box-anchors').append('<li><a href="#anchor-'+index+'">'+$(this).html()+'</a></li>');
        //add an a tag to the header with a sequential name
        $(this).wrapInner('<a name="anchor-'+index+'">'+$(this).html()+'</a>');
    });
}