function ouvre(fichier) {ff=window.open(fichier,"popup","width=700,height=500,left=100,top=100") }

function fbs_click() {
u=location.href;
t=document.title;
window.open('http://www.facebook.com/sharer.php?u='+encodeURIComponent(u)+'&t='+encodeURIComponent(t),'sharer','toolbar=0,status=0,width=626,height=436');
return false;
}