if (self != top) top.location = self.location;

imgSrc = "/~intrep/images/";

if (document.images) {

	var topleft = new Image();
	topleft.src = imgSrc+"topleft.gif";

	var blank = new Image();
	blank.src = imgSrc+"blank.gif";

	var home = new Image();
	home.src = imgSrc+"home-t.gif";

	var proj = new Image();
	proj.src = imgSrc+"proj-t.gif";

	var dload = new Image();
	dload.src = imgSrc+"dload-t.gif";

	var info = new Image();
	info.src = imgSrc+"info-t.gif";

	var emp = new Image();
	emp.src = imgSrc+"emp-t.gif";

	var feedb = new Image();
	feedb.src = imgSrc+"feedb-t.gif";

	var line = new Image();
	line.src = imgSrc+"line.gif";

}

function topover (imgName) {
	if (document.images) {
		document.top.src = imgSrc+imgName+"-t.gif";
		document[imgName].src = imgSrc+"line.gif";
	}
}

function topout (imgName) {
	if (document.images) {
		document.top.src = imgSrc+"topleft.gif";
		document[imgName].src = imgSrc+"blank.gif";
	}
}

function msover (imgName) {
        if (document.images) {
                document[imgName].src = imgSrc+imgName+"-h.gif";
        }
}

function msout  (imgName) {
        if (document.images) {
                document[imgName].src = imgSrc+imgName+".gif";
        }
}