public/js/lib/alertify.js
function (el, event, fn) {
				if (typeof el.removeEventListener === "function") {
					el.removeEventListener(event, fn, false);
				} else if (el.detachEvent) {
					el.detachEvent("on" + event, fn);
				}
			}
function (el, event, fn) {
				if (typeof el.removeEventListener === "function") {
					el.removeEventListener(event, fn, false);
				} else if (el.detachEvent) {
					el.detachEvent("on" + event, fn);
				}
			}
function ( el , event , fn ) { if ( typeof el . removeEventListener === "function" ) { el . removeEventListener ( event , fn , false ) ; } else if ( el . detachEvent ) { el . detachEvent ( "on" + event , fn ) ; } }
Unbind events to elements

@param  {Object}   el       HTML Object
@param  {Event}    event    Event to detach to element
@param  {Function} fn       Callback function

@return {undefined}
Unbind events to elements