function EcrireCookie(nom, valeur)
{
var argv=EcrireCookie.arguments;
var argc=EcrireCookie.arguments.length;
var expires=(argc > 2) ? argv[2] : null;
var path=(argc > 3) ? argv[3] : null;
var domain=(argc > 4) ? argv[4] : null;
var secure=(argc > 5) ? argv[5] : false;
document.cookie=nom+"="+escape(valeur)+
((expires==null) ? "" : ("; expires="+expires.toGMTString()))+
((path==null) ? "" : ("; path="+path))+
((domain==null) ? "" : ("; domain="+domain))+
((secure==true) ? "; secure" : "");
}

function verifemail(adr)
{
 testm = false ;
 for (var j=1 ; j<(adr.length) ; j++) 
 {
  if (adr.charAt(j)=='@') 
  {
   if (j<(adr.length-4))
   {
    for (var k=j ; k<(adr.length-2) ; k++) 
     { if (adr.charAt(k)=='.') testm = true; }
   }
  }
 }
 if (testm==false) alert('Votre adresse e-mail est incorrecte.');
 return testm ;
}




function getCookieVal(offset)
{
var endstr=document.cookie.indexOf (";", offset);
if (endstr==-1) endstr=document.cookie.length;
return unescape(document.cookie.substring(offset, endstr));
}
function LireCookie(nom)
{
var arg=nom+"=";
var alen=arg.length;
var clen=document.cookie.length;
var i=0;
while (i<clen)
{
var j=i+alen;
if (document.cookie.substring(i, j)==arg) return getCookieVal(j);
i=document.cookie.indexOf(" ",i)+1;
if (i==0) break;

}
return null;
}


function WindowsOpen(url,taillex,tailley) 
{ 
 window.open(url,"win",'toolbar=0,status=0,menubar=0,scrollbars=0,resizable=0,location=0,width='+taillex+',height='+tailley);
}