(function($)  
{  
	$.fn.externalInterface = function(args)  
	{  
		this.each(function()  
		{  
			if(typeof(args.method) != 'undefined')  
			{  
				try  
				{  
					if(typeof(args.args) != 'undefined')  
					{  
						var data = this[args.method](args.args);  
					}  
					else  
					{  
						var data = this[args.method]();  
					}  
					  
					if(typeof(args.success) != 'undefined')  
					{  
						args.success(data);  
					}  
				}  
				catch(error)  
				{  
					if(typeof(args.error) != 'undefined')  
					{  
						args.error(error);  
					}  
				}  
			}  
		});  
	  
		return this;  
	};  
})(jQuery);  
$(window).unload( function () { 
	$('#sound').externalInterface({method:'onUnload'});
} );