window.addEvent('domready', function() {

		var url4 = 'ajaxscripts/Chat/468x60.php';
		var	log4 = $('468x60');

			var ajax4 = new Ajax(url4, { 
				update: log4,
				method: 'get',
				evalScripts: 'true'
			});
	
var refresh4 = (function() {
	log4.setHTML('<img src=ajaxscripts/pleasewait468x60.gif>'); 
	dummy = $time() + 3;
	ajax4.request(dummy); 
}); 
			
			periodical = refresh4.periodical(50 * 1000, this); 

})