<!--
browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
if (browserName == "Netscape" && browserVer >= 3){
init = "net";
}
else{
init = "ie";
}
if ((init == "net")||((init == "ie")&&(browserVer >= 4))){
imagetop_1on = new Image;
imagetop_1on.src = "button/join_d.gif";
imagetop_1off = new Image;
imagetop_1off.src = "button/join.gif";

imagetop_2on = new Image;
imagetop_2on.src = "button/pass_s_d.gif";
imagetop_2off = new Image;
imagetop_2off.src = "button/pass_s.gif";

imagetop_3on = new Image;
imagetop_3on.src = "button/mo_d.gif";
imagetop_3off = new Image;
imagetop_3off.src = "button/mo.gif";

top_1on = new Image;
top_1on.src = "button/button01_d.gif";
top_1off = new Image;
top_1off.src = "button/button01.gif";

top_2on = new Image;
top_2on.src = "button/button02_d.gif";
top_2off = new Image;
top_2off.src = "button/button02.gif";

top_3on = new Image;
top_3on.src = "button/button03_d.gif";
top_3off = new Image;
top_3off.src = "button/button03.gif";

top_4on = new Image;
top_4on.src = "button/button04_d.gif";
top_4off = new Image;
top_4off.src = "button/button04.gif";

top_5on = new Image;
top_5on.src = "button/button05_d.gif";
top_5off = new Image;
top_5off.src = "button/button05.gif";

top_6on = new Image;
top_6on.src = "button/button06_d.gif";
top_6off = new Image;
top_6off.src = "button/button06.gif";

top_7on = new Image;
top_7on.src = "button/button07_d.gif";
top_7off = new Image;
top_7off.src = "button/button07.gif";

top_8on = new Image;
top_8on.src = "button/button08_d.gif";
top_8off = new Image;
top_8off.src = "button/button08.gif";

}
function img_on(imgName)
{
if (((init == "net")&&(browserVer >=3))||((init == 
"ie")&&(browserVer >= 4))){
imgOn = eval(imgName + "on.src");
document[imgName].src = imgOn;
}
}
function img_off(imgName)
{
if (((init == "net")&&(browserVer >=3))||((init == 
"ie")&&(browserVer >= 4))){
imgOff = eval(imgName + "off.src");
document[imgName].src = imgOff;
}
}

//-->