// Define Images--TTYD
		if (document.images) {
			bnfton = new Image();
				bnfton.src = "/bnft-on.gif";
			invston = new Image();
				invston.src = "/invst-on.gif";
			cntcon = new Image();
				cntcon.src = "/cntc-on.gif";
			confon = new Image();
				confon.src = "/conf-on.gif";
			homeon = new Image();
				homeon.src = "/home-on.gif";
			hwkson = new Image();
				hwkson.src = "/hwks-on.gif";
			plcyon = new Image();
				plcyon.src = "/plcy-on.gif";
			purpon = new Image();
				purpon.src = "/purp-on.gif";
			pvalon = new Image();
				pvalon.src = "/pval-on.gif";
			sbscon = new Image();
				sbscon.src = "/sbsc-on.gif";
			whoron = new Image();
				whoron.src = "/whor-on.gif";
			yuseon = new Image();
				yuseon.src = "/yuse-on.gif";

			bnftoff = new Image();
				bnftoff.src = "/bnft-off.gif";
			invstoff = new Image();
				invstoff.src = "/invst-off.gif";
			cntcoff = new Image();
				cntcoff.src = "/cntc-off.gif";
			confoff = new Image();
				confoff.src = "/conf-off.gif";
			homeoff = new Image();
				homeoff.src = "/home-off.gif";
			hwksoff = new Image();
				hwksoff.src = "/hwks-off.gif";
			plcyoff = new Image();
				plcyoff.src = "/plcy-off.gif";
			purpoff = new Image();
				purpoff.src = "/purp-off.gif";
			pvaloff = new Image();
				pvaloff.src = "/pval-off.gif";
			sbscoff = new Image();
				sbscoff.src = "/sbsc-off.gif";
			whoroff = new Image();
				whoroff.src = "/whor-off.gif";
			yuseoff = new Image();
				yuseoff.src = "/yuse-off.gif";
		}
		
// Define Images--Advantages
	 if (document.images) {
			evalon = new Image();
				evalon.src = "/eval-on.gif";
			idecon = new Image();
				idecon.src = "/idec-on.gif";
			pctron = new Image();
				pctron.src = "/pctr-on.gif";
			rhrton = new Image();
				rhrton.src = "/rhrt-on.gif";
			advton = new Image();
				advton.src = "/advt-on.gif";

			evaloff = new Image();
				evaloff.src = "/eval-off.gif";
			idecoff = new Image();
				idecoff.src = "/idec-off.gif";
			pctroff = new Image();
				pctroff.src = "/pctr-off.gif";
			rhrtoff = new Image();
				rhrtoff.src = "/rhrt-off.gif";
			advtoff = new Image();
				advtoff.src = "/advt-off.gif";
		}

// Activate Images
function imgOn(imgName) {
		if (document.images) {
			document[imgName].src = eval(imgName + "on.src");
		}
}
// Deactivate Images
function imgOff(imgName) {
		if (document.images) {
			document[imgName].src = eval(imgName + "off.src");
		}
}