function confirmingDeleteProfile(event){
		if($('deleteaccount').checked){
			if (!confirm("Czy na pewno usunąć?"))
			Event.stop(event);
		}else{
			Event.stop(event);
		}
	}

	document.observe("dom:loaded", function(event){

		if($('delete_user_form')){
			Event.observe('delete_user_form', 'submit', function(event){
			 	confirmingDeleteProfile(event);
			});
		}
	});