/**
 * Class: JSL.event
 * All the event related functions are in this class.
 */
(function() {
	function _event_init(e) {
		this.event = e || window.event;
		return this;
	}
	
	_event_init.prototype = {
		/**
		 * The famous addEvent function. But calling it in this format is not the preffered method. Use the DOM interface to make the call.
		 * Arguments: ele(DOM Node) - The Element to which the event should be attached. This must be a DOM Node.
		 * 				type(String) - The event type - "load", 'mouseover', 'click', etc.
		 * 				func(Function) - The function that must be called on the event
		 * 				capture(Boolean) - true if you want to enable capture.
		 * Example:
		 * 		JSL.dom("#ele").on("mouseover", function(e){ alert("Hello World"); });
		 * 		JSL.event().add(document.getElementById("ele"), "mouseover", function(e){ alert("Hello World"); });
		 */
		"add" :function(ele,type,func,capture) {
			function _makeCallback(e){
				var ele = JSL.event(e).getTarget() || document;
				func.call(ele,e);
			}
			capture = capture||true;
			
			if(ele.attachEvent) {
				return ele.attachEvent('on' + type, _makeCallback);
			} else if(ele.addEventListener) {
				ele.addEventListener(type, _makeCallback, capture);
				return true;
			} else {
				ele['on' + type] = _makeCallback;
			}
		},

		/**
		 * Stop an event from further propogation.
		 * Taken from http://www.openjs.com/articles/prevent_default_action/
		 * Example:
		 *	JSL.event(e).stop();
		 */
		"stop": function(){
			var e = this.event;
			e.cancelBubble = true;
			e.returnValue = false;
			if(e.stopPropagation) e.stopPropagation();
			if(e.preventDefault) e.preventDefault();
			return false;
		},

		/**
		 * Get the target of the current event
		 * Example:
		 *	var ele = JSL.event(e).getTarget();
		 */
		"getTarget": function() {
			var element;
			var e = this.event;
			if(e.target) element=e.target;
			else if(e.srcElement) element=e.srcElement;
			
			if(element && element.nodeType==3) element=element.parentNode; //Safari Bug fix
			return element;
		}
	}

	window.JSL["event"] = function(e) {
		return new _event_init(e);
	}
})();

/* :TODO:
 * remove() ?
 *
 */