var cpt = 1;
var nbCoord = 1

function InitAdresse() {
    var div = document.getElementById("adr_" + nbCoord)

    while (div != null) {
        div.style.display = 'none';
        nbCoord += 1;
        div = document.getElementById("adr_" + nbCoord)
    }
}

function Adresse()
{
	if (cpt == 1)
		document.getElementById("adr_" + (nbCoord - 1)).style.display='none';
	else
		document.getElementById("adr_" + (cpt - 1)).style.display='none';

	document.getElementById("adr_" + cpt).style.display='block';

	cpt++;
	if (cpt >= nbCoord) 
		cpt = 1;
	setTimeout("Adresse()",3000);
}