gistfile1.js

YUI().use('event-synthetic', 'node', function(Y){

	/*!
	 * Technique from Juriy Zaytsev via jQuery 1.4.2
	 * http://thinkweb2.com/projects/prototype/detecting-event-support-without-browser-sniffing/
	 */
	function eventSupported (eventName) {
		
		eventName = "on" + eventName;
		
		var el = document.createElement("div"),
			isSupported = (eventName in el);
			
		if ( ! isSupported) {
			el.setAttribute(eventName, "return;");
			isSupported = typeof el[eventName] === "function";
		}
		
		el = null;
		return isSupported;
	};
	
	var submitSupported = eventSupported('submit'),
		changeSupported = eventSupported('change'),
		resetSupported = eventSupported('reset');
	
	//if ( ! submitSupported) {
		Y.Event.define({
		
			type : 'submit',
			
			publishConfig : { emitFacade: false },
			
			on : function (node, subscription, fireEvent) {
				
				if (node.get('tagName') !== 'form'){
					node.on('click', function(e){
						//Y.once('submit'
					});
				}
			},
			
			detach : function (node, subscription, fireEvent) {}
		
		});
	//}
	
	Y.one('form').on('submit', function(e){
		Y.log('submit fired');
		e.preventDefault();
	});
	
});