function makevisible(cur,which){

if (which==0) cur.filters.alpha.opacity=100

else cur.filters.alpha.opacity=40 }

function ChangeStatut(formulaire) {
if(formulaire.regagree.checked == true) {formulaire.validation.disabled = false }
if(formulaire.regagree.checked == false) {formulaire.validation.disabled = true }
}