$(document).ready(function(){
	
	/* Diapos */
	$('.diapo').hover(function(){
		var reg = new RegExp("(minias/miniaS)", "g");
		$('#expo').css('background-image', $(this).css('background-image').replace(reg, 's'));
	});
	/* Boutons Diapos */
	$('.diapo').hover(function(){
		$(this).css('cursor', 'pointer');
	});
});