if (document.images){


		head1on = new Image();
		head1on.src = "images/cv_h.gif";
		head1off = new Image();
		head1off.src = "images/cv.gif";

		head2on = new Image();
		head2on.src = "images/port_h.gif";
		head2off = new Image();
		head2off.src = "images/port.gif";

		head3on = new Image();
		head3on.src = "images/res_h.gif";
		head3off = new Image();
		head3off.src = "images/res.gif";

		head4on = new Image();
		head4on.src = "images/mysites_h.gif";
		head4off = new Image();
		head4off.src = "images/mysites.gif";

		cv1on = new Image();
		cv1on.src = "images/001_h.gif";
		cv1off = new Image();
		cv1off.src = "images/001.gif";

		testson = new Image();
		testson.src = "images/002_h.gif";
		testsoff = new Image();
		testsoff.src = "images/002.gif";

		myoldon = new Image();
		myoldon.src = "images/003_h.gif";
		myoldoff = new Image();
		myoldoff.src = "images/003.gif";

		exon = new Image();
		exon.src = "images/004_h.gif";
		exoff = new Image();
		exoff.src = "images/004.gif";

		howon = new Image();
		howon.src = "images/005_h.gif";
		howoff = new Image();
		howoff.src = "images/005.gif";

		mylinkson = new Image();
		mylinkson.src = "images/006_h.gif";
		mylinksoff = new Image();
		mylinksoff.src = "images/006.gif";

		coukon = new Image();
		coukon.src = "images/007_h.gif";
		coukoff = new Image();
		coukoff.src = "images/007.gif";

		scomon = new Image();
		scomon.src = "images/008_h.gif";
		scomoff = new Image();
		scomoff.src = "images/008.gif";

		upon = new Image();
		upon.src = "images/009_h.gif";
		upoff = new Image();
		upoff.src = "images/009.gif";

		reknoidon = new Image();
		reknoidon.src = "images/010_h.gif";
		reknoidoff = new Image();
		reknoidoff.src = "images/010.gif";

		watchon = new Image();
		watchon.src = "images/011_h.gif";
		watchoff = new Image();
		watchoff.src = "images/011.gif";


	}


function img_on(imgName) {
        imgOn=eval(imgName + "on.src");
        document [imgName].src=imgOn;
}

function img_off(imgName) {
        imgOff=eval(imgName + "off.src");
        document [imgName].src=imgOff;
}