function imghighlight(whichimg) {
	var imgsrc = new String(whichimg.src);
	imgsrc = imgsrc.replace(new RegExp('_off\.','g'),'_on\.');
	whichimg.src = imgsrc;
}

function imgnohighlight(whichimg) {
	var imgsrc = new String(whichimg.src);
	imgsrc = imgsrc.replace(new RegExp('_on\.','g'),'_off\.');
	whichimg.src = imgsrc;
}

window.addEvent("domready", function() {
	//-- for IE6 but not IE7, Moz, Safari, Opera...
	if (typeof document.body.style.maxHeight == "undefined") {
		try {
		  document.execCommand('BackgroundImageCache', false, true);
		} catch(e) { /* unless it's not IE6... */ }
	} // if

	$$('.bvFadeLink').each(
		function(el) {
			el.fl = new Fx.FadeHoverLink(el,{duration:500});
		}
	);
}); // window..addEvent