a#acceleo img {
	background-image : url(../images/acceleo-logo.png);
}
a#acceleo:hover img {
	background-image : url(../images/acceleo-logo.png);
}
a#tutorial1 img {
	background-image : url(../images/tutorial.png);
}
a#tutorial1:hover img {
	background-image : url(../images/tutorial_hov.png);
}

a#tutorial2 img {
	background-image : url(../images/tutorial.png);
}
a#tutorial2:hover img {
	background-image : url(../images/tutorial_hov.png);
}
a#acceleo-noteworthy img {
	background-image : url(../images/acceleo-logo.png);
}
a#acceleo-noteworthy:hover img {
	background-image : url(../images/acceleo-logo.png);
}
a#generators img {
	background-image : url(../images/generators.png);
}
a#generators:hover img {
	background-image : url(../images/generators.png);
}