// fonction générique d'accès à l'image

function load_image_sujet_presentation (id,source) {
	document.images[id].src = source;
}

// cas traités pour mise à ON/OFF

function histoire_on () {
	load_image_sujet_presentation(1,"images/histoire/histoiremain.gif");
}
function histoire_off () {
	load_image_sujet_presentation(1,"images/vide.gif");
}


function activite_on () {
	load_image_sujet_presentation(3,"images/domaines/activitesanim.gif");
}

function activite_off () {
	load_image_sujet_presentation(3,"images/vide.gif");
}


function experience_on () {
	load_image_sujet_presentation(5,"images/experience/equipe140anim.gif");
}

function experience_off () {
	load_image_sujet_presentation(5,"images/vide.gif");
}