#zoom{
	background-image:URL(./images/zoom_sur.jpg);
}

#savoir{
	background-image:URL(./images/en_savoir_plus.jpg);
}

#appli_centre{
	background-image:URL(./images/appli_fond.jpg);
}

#appli_btn2, #appli_btn2 a:hover {
	background-image:URL(./images/appli_btn1.jpg);
}

#appli_btn2 a{
	background-image:URL(./images/appli_btn.jpg);
}

#centre_gauche_appli1{
	background-image:URL(./images/appli/selection.gif);
}

#btn_valider, #btn_valider a:hover {
	background-image:URL(./images/appli/btn_valider1.gif);
}

#btn_valider a{
	background-image:URL(./images/appli/btn_valider.gif);
}

#btn_recalculer, #btn_recalculer a:hover{
	background-image:URL(./images/appli/btn_recalculer1.gif);
}

#btn_recalculer a{
	background-image:URL(./images/appli/btn_recalculer.gif);
}


#btn_detaille, #btn_detaille a:hover {
	background-image:URL(./images/appli/btn_detaille1.gif);
}

#btn_detaille a {
	background-image:URL(./images/appli/btn_detaille.gif);
}


#btn_imprimer1, #btn_imprimer1 a:hover {
	background-image:URL(./images/appli/btn_imprimer1.gif);
}

#btn_imprimer1 a {
	background-image:URL(./images/appli/btn_imprimer.gif);
}


#btn_retour, #btn_retour a:hover{
	background-image:URL(./images/appli/btn_retour1.gif);
}

#btn_retour a{
	background-image:URL(./images/appli/btn_retour.gif);
}


#btn_comprendre, #btn_comprendre a:hover {
	background-image:URL(./images/appli/btn_comprendre1.gif);
}

#btn_comprendre a{
	background-image:URL(./images/appli/btn_comprendre.gif);
}


#btn_imprimer2, #btn_imprimer2 a:hover{
	background-image:URL(./images/appli/btn_imprimer1.gif);
}

#btn_imprimer2 a{
	background-image:URL(./images/appli/btn_imprimer.gif);
}