Using Javascript Code for RJS Instead of IDs
new Insertion.Bottom($$('p.welcome b').first(), "Some item"
http://sentia.com.au/2008/03/using-javascript-code-for-rjs.html
new Insertion.Bottom($$('p.welcome b').first(), "Some item"
http://sentia.com.au/2008/03/using-javascript-code-for-rjs.html