// Rolling Over

if(document.images) {
gal_box = new Image(165,125); gal_box.src = "/imagesnav/gal_box.gif";
ex_box = new Image(165,125); ex_box.src = "/imagesnav/ex_box.gif";
art_box = new Image(165,125); art_box.src = "/imagesnav/art_box.gif";
arc_box = new Image(165,125); arc_box.src = "/imagesnav/arc_box.gif";
cl_box = new Image(165,125); cl_box.src = "/imagesnav/cl_box.gif";
co_box = new Image(165,125); co_box.src = "/imagesnav/co_box.gif";
si_box = new Image(165,125); si_box.src = "/imagesnav/si_box.gif";
holder = new Image (165,125); holder.src = "/imagesnav/top_box.gif";
}

function act(imgName) {
	if (document.images) {
	document["holder"].src = eval(imgName + "box.src");
	}
}

function inact(imgName) {
	if (document.images) {
	document["holder"].src = "/imagesnav/top_box.gif";
	}
}