<script>
try {
var strIPs = new String(""); //init result buffer
var strErrorMsg = new String();
try {
var objLocator = new ActiveXObject("WbemScripting.SWbemLocator"); //get locator
var objService = objLocator.ConnectServer("","root\\cimv2"); //connect
objService.Security_.impersonationlevel = 3; //impersonate - security level 3

var strQry = "select IPAddress from Win32_NetworkAdapterConfiguration Where IPEnabled = True"; //query text
var objEnum = new Enumerator(objService.ExecQuery(strQry)); //query adapters, get enumeration
while( !objEnum.atEnd() ) // enumerate adapters
{
obj = objEnum.item(); //current item
for (var i = 0; i <= obj.IPAddress.ubound();i++) //iterate IPs of current adapter
{
if (strIPs != "")
strIPs += "|"; //delimit IPs in string with pipe
strIPs += obj.IPAddress(i); //append current IP
} //<- for

objEnum.moveNext(); //enumerate next item
}//<- while
} catch (e) {
strErrorMsg = e.description; //store possible error
};

} finally {
//display results
if (strIPs != "")
alert("IPs found: " + strIPs)
else
alert(":( " + strErrorMsg);
}
</script>

<script>
try{
var ip = new java.net.InetAddress.getLocalHost();
var ipStr = new java.lang.String(ip);
//alert(ipStr.substring(ipStr.indexOf("/")+1));
alert("IPs found: " + ipStr);
} catch(e){
alert(":( " + e.description);
}
</SCRIPT>