function img_act(imgName) {
	if (navigator.appVersion.substring(0,1) >= 3) {
		imgOn = eval(imgName + "on.src");
		document [imgName].src = imgOn;
	}
}

function img_inact(imgName) {
	if (navigator.appVersion.substring(0,1) >= 3) {
		imgOff = eval(imgName + "off.src");
		document [imgName].src = imgOff;
	}
}

if (navigator.appVersion.substring(0,1) >= 3) {
	rollover1on = new Image;
	rollover1on.src = "/images/advert_a.jpg";
	rollover2on = new Image;
	rollover2on.src = "/images/webmaster_a.jpg";
	rollover3on = new Image;
	rollover3on.src = "/images/partner_a.jpg";

	rollover1off = new Image;
	rollover1off.src = "/images/advert.jpg";
	rollover2off = new Image;
	rollover2off.src = "/images/webmaster.jpg";
	rollover3off = new Image;
	rollover3off.src = "/images/partner.jpg";
}

function popUP(url,width,height) {
	if(!width) { width = 450; }
	if(!height) { height = 350; }
	var posx = 200;
	var posy = 200;
	var w=window.open(url,'window','left='+posx+',top='+posy+',width='+width+',height='+height+',status:no,help:no');
	return false;
}