body {
	background-image:url(../images/back_body_sistemi.png);
}
#head {
	background:url(../images/bg_head_sistemi.png) no-repeat scroll center top;
}
#tools span a {
	background-image:url(../images/bg_tools_sistemi.png);
}
#tools span a:hover, #tools span a.current {
	background-image:url(../images/bg_tools_sistemi_hover.png);
}
#spot {
	background-image:url(../images/sist_image.png);
}
*html #tools span a {
	background-image:url(../images/bg_tools_sistemi.gif);
	background-repeat:repeat-x;
}
*html #tools span a:hover, *html #tools span a.current {
	background-image:url(../images/bg_tools_sistemi_hover.gif);
	background-repeat:repeat-x;
}
*html #spot {
	background-image:url(../images/sist_image.gif);
}