live.js

var rootjQuery = jQuery( document );

jQuery.live = function( selector, type, fn ) {
	// Binding object of events to a selector
	if ( fn === undefined && typeof type == 'object' ) {
		for ( var i in type ) {
			rootjQuery.delegate( selector, i, type[ i ] );
		}
	} else {
		// Single event binding
		rootjQuery.delegate( selector, type, fn );
	}
};