<!--
function show_block(nom)
{
	document.getElementById("bloc_info_footer_1").style.display = "none";
	document.getElementById("bloc_info_footer_2").style.display = "none";
	document.getElementById("bloc_info_footer_3").style.display = "none";
	document.getElementById(nom).style.display = "block";
}
function hide_block()
{
	document.getElementById("bloc_info_footer_1").style.display = "none";
	document.getElementById("bloc_info_footer_2").style.display = "none";
	document.getElementById("bloc_info_footer_3").style.display = "none";
}
//-->