var js = 1.0;

 Version = parseInt(navigator.appVersion);

 if (navigator.appName == "Netscape")

     js = ((Version >= 4) ? 1.2 : ( (Version == 3) ? 1.1 : 1.0 ));

 else

     if (navigator.appVersion.indexOf('MSIE') != -1) 

         js = ((Version >= 4) ? 1.1 : 1.0);

function imageswap(objName, newImage) {
        if (js > 1.0) document [objName].src = eval(newImage + ".src");
}

if (js > 1.0) {
strat1off = new Image();
strat1off.src = a + "/imgs/strat1_off.jpg";

strat1over = new Image();
strat1over.src = a + "/imgs/strat1_over.jpg";

strat1on = new Image();
strat1on.src = a + "/imgs/strat1_on.jpg";


strat2off = new Image();
strat2off.src = a + "/imgs/strat2_off.jpg";

strat2over = new Image();
strat2over.src = a + "/imgs/strat2_over.jpg";

strat2on = new Image();
strat2on.src = a + "/imgs/strat2_on.jpg";


strat3off = new Image();
strat3off.src = a + "/imgs/strat3_off.jpg";

strat3over = new Image();
strat3over.src = a + "/imgs/strat3_over.jpg";

strat3on = new Image();
strat3on.src = a + "/imgs/strat3_on.jpg";


strat4off = new Image();
strat4off.src = a + "/imgs/strat4_off.jpg";

strat4over = new Image();
strat4over.src = a + "/imgs/strat4_over.jpg";

strat4on = new Image();
strat4on.src = a + "/imgs/strat4_on.jpg";


strat5off = new Image();
strat5off.src = a + "/imgs/strat5_off.jpg";

strat5over = new Image();
strat5over.src = a + "/imgs/strat5_over.jpg";

strat5on = new Image();
strat5on.src = a + "/imgs/strat5_on.jpg";

five1navtext = new Image();
five1navtext.src = a + "/imgs/five_1_navtext.gif";

five2navtext = new Image();
five2navtext.src = a + "/imgs/five_2_navtext.gif";

five3navtext = new Image();
five3navtext.src = a + "/imgs/five_3_navtext.gif";

five4navtext = new Image();
five4navtext.src = a + "/imgs/five_4_navtext.gif";

five5navtext = new Image();
five5navtext.src = a + "/imgs/five_5_navtext.gif";

title1 = new Image();
title1.src = a + "/imgs/dir_title_1.gif";

title2 = new Image();
title2.src = a + "/imgs/dir_title_2.gif";

title3 = new Image();
title3.src = a + "/imgs/dir_title_3.gif";

title4 = new Image();
title4.src = a + "/imgs/dir_title_4.gif";

title5 = new Image();
title5.src = a + "/imgs/dir_title_5.gif";

title6 = new Image();
title6.src = a + "/imgs/dir_title_6.gif";

title7 = new Image();
title7.src = a + "/imgs/dir_title_7.gif";

title8 = new Image();
title8.src = a + "/imgs/dir_title_8.gif";

title9 = new Image();
title9.src = a + "/imgs/dir_title_9.gif";

title10 = new Image();
title10.src = a + "/imgs/dir_title_10.gif";



blank = new Image();
blank.src = a + "/imgs/spacer.gif";
}