if (document.images) {

	homeOn=new Image(56, 32);
	homeOn.src="images/home_on_56x32.gif";
	
	homeOff=new Image(56, 32);
	homeOff.src="images/home_off_56x32.gif";

	imageConsultingOn=new Image(136, 32);
	imageConsultingOn.src="images/image_consulting_on_136x32.gif";
	
	imageConsultingOff=new Image(136, 32);
	imageConsultingOff.src="images/image_consulting_off_136x32.gif";

	paintingOn=new Image(77, 32);
	paintingOn.src="images/painting_on_77x32.gif";
	
	paintingOff=new Image(77, 32);
	paintingOff.src="images/painting_off_77x32.gif";

	illustrationOn=new Image(104, 32);
	illustrationOn.src="images/illustration_on_104x32.gif";
	
	illustrationOff=new Image(104, 32);
	illustrationOff.src="images/illustration_off_104x32.gif";

	accessoriesOn=new Image(105, 32);
	accessoriesOn.src="images/accessories_on_105x32.gif";
	
	accessoriesOff=new Image(105, 32);
	accessoriesOff.src="images/accessories_off_105x32.gif";

	aboutOn=new Image(66, 32);
	aboutOn.src="images/about_on_66x32.gif";
	
	aboutOff=new Image(66, 32);
	aboutOff.src="images/about_off_66x32.gif";

	nibbleOn=new Image(77, 32);
	nibbleOn.src="images/nibble_on_77x32.gif";
	
	nibbleOff=new Image(77, 32);
	nibbleOff.src="images/nibble_off_77x32.gif";
}

function on(pic) {
	if ( document.images ) {
		document.images[pic].src = eval( pic + "On.src" );
	}
}

function off(pic) {
	if ( document.images ) {
		document.images[pic].src = eval( pic + "Off.src" );
	}
}