/*
 * Send the tab selected by the user
 */
function change_tab(tab){
	var myRequest = new Ajax('/highlight?rub_selected='+tab,
		{
			update:'content_bloc_ajax',
			onComplete:function(){
				sliderize_afterAjax('content_bloc_ajax');
			}
		});
	myRequest.request();
}

/*
 * Change the big image by the selected small image
 */
function change_image(img,id_article,si){
	if (si>3) si=3;
	for (i=1;i<=si;i++)
	{
		document.getElementById('big_img_'+id_article+'_'+i).style.display="none";
	}
	document.getElementById('big_img_'+id_article+'_'+img).style.display="block";
}