function setLang(nom,valeur){
  var argv=setLang.arguments;
  var argc=setLang.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" : "");
  location.reload() ;
}

function setEffectOpacity(elementToChange) {
 	elementToChange.style.MozOpacity = 0.65;
 	elementToChange.style.opacity = 0.65;
 	elementToChange.style.KhtmlOpacity = 0.65;
	elementToChange.style.filter = "alpha(opacity='65');";
}

function removeEffectOpacity(elementToChange) {
 	elementToChange.style.MozOpacity = 1;
 	elementToChange.style.opacity = 1;
 	elementToChange.style.KhtmlOpacity = 1;
	elementToChange.style.filter = "alpha(opacity='100');";
}