b1on = new Image(222,20);
b1on.src = "buttons/home-h.gif";
b2on = new Image(222,26);
b2on.src = "buttons/freelawnevaluation-h.gif";
b3on = new Image(222,26);
b3on.src = "buttons/questionscomments-h.gif";
b4on = new Image(222,25);
b4on.src = "buttons/referafriend-h.gif";
b5on = new Image(222,26);
b5on.src = "buttons/programdescription-h.gif";
b6on = new Image(222,25);
b6on.src = "buttons/dryvsliquid-h.gif";

b1 = new Image(222,20);
b1.src = "buttons/home.gif";
b2 = new Image(222,26);
b2.src = "buttons/freelawnevaluation.gif";
b3 = new Image(222,26);
b3.src = "buttons/questionscomments.gif";
b4 = new Image(222,25);
b4.src = "buttons/referafriend.gif";
b5 = new Image(222,26);
b5.src = "buttons/programdescription.gif";
b6 = new Image(222,25);
b6.src = "buttons/dryvsliquid.gif";

function imageSwap(imgid,objsrc)
{
var n=navigator.appName
var v=parseInt(navigator.appVersion)
var browsok=((n=="Netscape")&&(v>=3))
var browsok2=((n=="Microsoft Internet Explorer")&&(v>=4))
if ((browsok)||(browsok2))
document.images[imgid].src=eval(objsrc+".src")
}