var sConstructor = parent.toString();
var aMatch = sConstructor.match( /\s*function (.*)\(/ );
if ( aMatch !== null ) { descendant.prototype[aMatch[1]] = parent; }
var sConstructor = parent.toString();
var aMatch = sConstructor.match( /\s*function (.*)\(/ );
if ( aMatch !== null ) { descendant.prototype[aMatch[1]] = parent; }