public/javascripts/yui/dom/dom-debug.js
function(el, doc) {
            return Y.Dom._inDoc(Y.Dom.get(el), doc);
        }
function(el, doc) {
            return Y.Dom._inDoc(Y.Dom.get(el), doc);
        }
function ( el , doc ) { return Y . Dom . _inDoc ( Y . Dom . get ( el ) , doc ) ; }
Determines whether an HTMLElement is present in the current document.
@method inDocument
@param {String | HTMLElement} el The element to search for
@param {Object} doc An optional document to search, defaults to element's owner document
@return {Boolean} Whether or not the element is present in the current document
Determines whether an HTMLElement is present in the current document .