button.bt{
/*	display:inline-block;*/
	width:25px;
	height:25px;
    margin:0;
    padding:0;
	background: url(images/sprite_bt.png);
	background-repeat:no-repeat;
}
button.bt.valid{				background-position: -0px 0; }
button.bt.valid:hover{			background-position: -0px -25px; }
button.bt.valid.disabled{		background-position: -0px -50px; }

button.bt.modif{				background-position: -25px 0; }
button.bt.modif:hover{			background-position: -25px -25px; }
button.bt.modif.disabled{		background-position: -25px -50px; }

button.bt.annul{				background-position: -50px 0; }
button.bt.annul:hover{			background-position: -50px -25px; }
button.bt.annul.disabled{		background-position: -50px -50px; }

button.bt.suppr{				background-position: -75px 0; }
button.bt.suppr:hover{			background-position: -75px -25px; }
button.bt.suppr.disabled{		background-position: -75px -50px; }

button.bt.ok{				background-position: -100px 0; }
button.bt.ok:hover{			background-position: -100px -25px; }
button.bt.ok.disabled{		background-position: -100px -50px; }

button.bt.sauve{				background-position: -125px 0; }
button.bt.sauve:hover{			background-position: -125px -25px; }
button.bt.sauve.disabled{		background-position: -125px -50px; }

button.bt.voir{				background-position: -150px 0; }
button.bt.voir:hover{			background-position: -150px -25px; }
button.bt.voir.disabled{		background-position: -150px -50px; }

button.bt.calend{				background-position: -175px 0; }
button.bt.calend:hover{			background-position: -175px -25px; }
button.bt.calend.disabled{		background-position: -175px -50px; }

button.bt.depubli{				background-position: -200px 0; }
button.bt.depubli:hover{			background-position: -200px -25px; }
button.bt.depubli.disabled{		background-position: -200px -50px; }

button.bt.publi{				background-position: -225px 0; }
button.bt.publi:hover{			background-position: -225px -25px; }
button.bt.publi.disabled{		background-position: -225px -50px; }

button.bt.descendre{				background-position: -250px 0; }
button.bt.descendre:hover{			background-position: -250px -25px; }
button.bt.descendre.disabled{		background-position: -250px -50px; }

button.bt.monter{				background-position: -275px 0; }
button.bt.monter:hover{			background-position: -275px -25px; }
button.bt.monter.disabled{		background-position: -275px -50px; }

button.bt.prescedent{				background-position: -300px 0; }
button.bt.prescedent:hover{			background-position: -300px -25px; }
button.bt.prescedent.disabled{		background-position: -300px -50px; }

button.bt.suivant{				background-position: -325px 0; }
button.bt.suivant:hover{			background-position: -325px -25px; }
button.bt.suivant.disabled{		background-position: -325px -50px; }

button.bt.exped{				background-position: -350px 0; }
button.bt.exped:hover{			background-position: -350px -25px; }
button.bt.exped.disabled{		background-position: -350px -50px; }

button.bt.kms{				background-position: -375px 0; }
button.bt.kms:hover{			background-position: -375px -25px; }
button.bt.kms.disabled{		background-position: -375px -50px; }

button.bt.livr{				background-position: -400px 0; }
button.bt.livr:hover{			background-position: -400px -25px; }
button.bt.livr.disabled{		background-position: -400px -50px; }

button.bt.doc{				background-position: -425px 0; }
button.bt.doc:hover{			background-position: -425px -25px; }
button.bt.doc.disabled{		background-position: -425px -50px; }

button.bt.opt{				background-position: -450px 0; }
button.bt.opt:hover{			background-position: -450px -25px; }
button.bt.opt.disabled{		background-position: -450px -50px; }

button.bt.photo{				background-position: -475px 0; }
button.bt.photo:hover{			background-position: -475px -25px; }
button.bt.photo.disabled{		background-position: -475px -50px; }

button.bt.joindre{				background-position: -500px 0; }
button.bt.joindre:hover{			background-position: -500px -25px; }
button.bt.joindre.disabled{		background-position: -500px -50px; }

button.bt.question{				background-position: -525px 0; }
button.bt.question:hover{			background-position: -525px -25px; }
button.bt.question.disabled{		background-position: -525px -50px; }

button.bt.reponse{				background-position: -550px 0; }
button.bt.reponse:hover{			background-position: -550px -25px; }
button.bt.reponse.disabled{		background-position: -550px -50px; }

button.bt.recherche{				background-position: -575px 0; }
button.bt.recherche:hover{			background-position: -575px -25px; }
button.bt.recherche.disabled{		background-position: -575px -50px; }

button.bt.sendMail{				background-position: -600px 0; }
button.bt.sendMail:hover{			background-position: -600px -25px; }
button.bt.sendMail.disabled{		background-position: -600px -50px; }

button.bt.sendPass{				background-position: -625px 0; }
button.bt.sendPass:hover{			background-position: -625px -25px; }
button.bt.sendPass.disabled{		background-position: -625px -50px; }

button.bt.tri{				background-position: -650px 0; }
button.bt.tri:hover{			background-position: -650px -25px; }
button.bt.tri.disabled{		background-position: -650px -50px; }