module-whoisonline/whoisonline/js/widget.js

$(document).ready(function(){
	// This function is executed once the document is loaded

	// Caching the jQuery selectors:
	var count = $('.onlineWidget .cnt');
	var panel = $('.onlineWidget .pnl');
	var timeout;

	// Loading the number of users online into the count div:
	count.load(aveabspath+'index.php?module=whoisonline&action=online');

	$('.onlineWidget').hover(
		function(){
			// Setting a custom 'open' event on the sliding panel:

			clearTimeout(timeout);
			timeout = setTimeout(function(){panel.trigger('open');},500);
		},
		function(){
			// Custom 'close' event:

			clearTimeout(timeout);
			timeout = setTimeout(function(){panel.trigger('close');},500);
		}
	);

	var loaded=false;	// A flag which prevents multiple ajax calls to geodata.php;

	// Binding functions to custom events:

	panel.bind('open',function(){
		panel.slideDown(function(){
			if(!loaded)
			{
				// Loading the countries and the flags once the sliding panel is shown:
				panel.load(aveabspath+'index.php?module=whoisonline&action=geodata');
				loaded=true;
			}
		});
	}).bind('close',function(){
		panel.slideUp();
	});

});