// browser check for bg images
bName = navigator.appName;
bVer = parseInt(navigator.appVersion); 

if      (bName == "Netscape" && bVer <= 4) ver = "bad";
else ver = "good";
     
if (ver == "bad") {document.write('<style>.back1{font-face: verdana}.back2{font-face: verdana}.listbg{font-face: verdana}</style>')}

if (ver == "good") {document.write('<style>.back1{background-image: url(../images/background_01.jpg);}.back2{background-image: url(../images/background_03.jpg);}.powlist{background-image: url(images/list_bg.gif); background-repeat: no-repeat;}</style>')}