function newsLetterAction(){
		$('newsLetterSubmit').disabled = true;
		new Ajax.Updater('newsLetterContainer', '/dynamic/newsLetter.html', 
		{asynchronous:true, evalScripts:true, 
		onComplete:function(request){
			Element.hide('indicator');
			$('newsLetterSubmit').disabled = false;
		}, 
		onLoading:function(request){Element.show('indicator');} , 
		parameters:'email='+$('newsLetterEmail').value});
	}