/*finction d'agrandissement*/
function big_photo(source)
{
	
$("#ecran_flou").fadeIn("slow",function()
{
$("#big_photo").html("<iframe width='600'  scrolling='auto' height='500' frameborder='0' style='border: 0px none transparent;' src='fr/"+source+"' ></iframe>");
$("#big_photo").fadeIn("slow");
}
);

document.getElementById("tab").style.display='none';

}

function hide_photo()
{
document.getElementById("tab").style.display='';

$("#big_photo").fadeOut("slow",function()
{
$("#big_photo").html('');
}
);
$("#ecran_flou").fadeOut("slow");

}