function share(val)
{
   u="http://yr-lejeu.com/?partage" 
   t="Yves Rocher - Jeu-concours spécial 50 ans"
   c = "<a href=\"http://yr-lejeu.com/?partage\" target=\"_blank\"><img border=\"0\" width=\"357\" height=\"217\" alt=\"Jeu-concours sp&eacute;cial 50 ans\" src=\"http://yr-lejeu.com/img/yr_share.png\" /></a><br/><br/>Participez et gagnez un lot de produits Yves Rocher d'une valeur de 300&euro; !"
   switch(val)
   {
      case "facebook" : window.open('http://www.facebook.com/sharer.php?u='+encodeURIComponent(u)+'&t='+encodeURIComponent(t),'sharer','toolbar=0,status=0,width=626,height=436,resizable=1'); break;
      case "google" : window.open('http://www.google.com/bookmarks/mark?op=edit&bkmk='+encodeURIComponent(u)+'&title='+encodeURIComponent(t),'sharer','toolbar=0,status=0,width=750,height=520,resizable=1'); break;
      case "twitter" : window.open('http://twitter.com/home?status='+encodeURIComponent(t)+' : '+encodeURIComponent(u),'sharer','toolbar=0,status=0,width=800,height=450,resizable=1'); break;
      case "myspace" : window.open('http://www.myspace.com/Modules/PostTo/Pages/?u='+encodeURIComponent(u)+'&t='+encodeURIComponent(t)+'&c='+encodeURIComponent(c),'sharer','toolbar=0,status=0,width=626,height=436,resizable=1'); break;
   }
   return false;
}