public/javascripts/yui/container/container.js
function (element) {

            var oFooter = this.footer || (this.footer = createFooter());

            oFooter.appendChild(element);

            this.changeFooterEvent.fire(element);
            this.changeContentEvent.fire();

        }
function (element) {

            var oFooter = this.footer || (this.footer = createFooter());

            oFooter.appendChild(element);

            this.changeFooterEvent.fire(element);
            this.changeContentEvent.fire();

        }
function ( element ) { var oFooter = this . footer || ( this . footer = createFooter ( ) ) ; oFooter . appendChild ( element ) ; this . changeFooterEvent . fire ( element ) ; this . changeContentEvent . fire ( ) ; }
Appends the passed element to the footer. If no footer is present,
one will be automatically created.
@method appendToFooter
@param {HTMLElement | DocumentFragment} element The element to
append to the footer. In the case of a document fragment, the
children of the fragment will be appended to the footer
Appends the passed element to the footer . If no footer is present one will be automatically created .