#groupbig {
	background-image:url(../images/EN/group_hover.jpg);
}
#profilebig {
	background-image:url(../images/EN/profile_hover.jpg);
}
#contactbig {
	background-image:url(../images/EN/contact_hover.jpg);
}
#certificatebig {
	background-image:url(../images/EN/certificates_hover.jpg);
}
#directionsbig {
	background-image:url(../images/EN/directions_hover.jpg);
}
#philosophybig {
	background-image:url(../images/EN/philosophy_hover.jpg);
}
#mainimage {
	background-image:url(../images/EN/main_image.jpg);
}