FENETRE DE LOGIN

function quit(){
clearInterval(regul);
document.getElementById('divco').parentNode.removeChild(document.getElementById('divco'));
document.getElementById('cadre').parentNode.removeChild(document.getElementById('cadre'));
}

function sscro(){
var adi=document.getElementById('cadre');
var dico=document.getElementById('divco');
var dde=document.documentElement;
var ddl=(navigator.vendor) ? document.documentElement.childNodes[1] : document.documentElement;

if (navigator.userAgent.indexOf('MSIE 5.5')!=-1){
var db=document.body
dico.style.height=db.clientHeight+db.scrollTop+"px";
dico.style.width=db.clientWidth+db.scrollLeft+"px";
adi.style.left=((db.clientWidth-adi.offsetWidth)/2)+db.scrollLeft+'px';
adi.style.top=(db.clientHeight-adi.offsetHeight)/2+db.scrollTop+"px";
}
else{
dico.style.height=dde.clientHeight+ddl.scrollTop+"px";
dico.style.width=dde.clientWidth+ddl.scrollLeft+"px";
adi.style.left=((dde.clientWidth-adi.offsetWidth)/2)+ddl.scrollLeft+'px';
adi.style.top=(dde.clientHeight-adi.offsetHeight)/2+ddl.scrollTop+"px";
}
}

function creation(elem,ide,nom){
var ddc=(arguments[1]=='body') ? document.documentElement.childNodes[1] : document.getElementById(ide)
ddc.appendChild(document.createElement(elem)).setAttribute("id",nom);
}
function createxte(ide,txt){
document.getElementById(ide).appendChild(document.createTextNode(txt));
}

function logdial(){
creation('div','body','divco');
creation('form','body','cadre');
var dvg=document.getElementById('cadre');
dvg.setAttribute("method",'POST');
dvg.setAttribute("action",'index.php');
dvg.style.position='absolute';
creation('span','cadre','textelog');
creation('div','cadre','im3');
creation('input','cadre','log');
creation('input','cadre','psw');
creation('span','cadre','texpas');
creation('span','cadre','texte2');
(navigator.appName.substring(0,3)!="Mic") ? document.getElementById('psw').setAttribute("type",'password') : null;
createxte('textelog','login : ');
createxte('texpas','mot de passe :');
createxte('texte2','OK');
document.getElementById('texte2').onclick=gestion_pass;
document.getElementById('im3').onclick=quit;
regul=setInterval(sscro,10);
}