var Page01 = "page_contact.htm"
var Page02 = "page_tarifs.htm"

var MyWin = 0;
var ind = 0;

function new_close ()
{

        if (MyWin && ! MyWin.closed) MyWin.close();
}

function PopupDroit(page) {

largeur = 550
hauteur = 450
options = 'menubar=no,scrollBars=auto,resizable=no,copyhistory=no,'
options += 'statusbar=no'

new_close();
ind = ind + 1;
var top= 150;
var left=(screen.width-(largeur+20));

MyWin = window.open(page,ind,"top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options);
}