var ip,realip,proxyip

realip=""
proxyip="38.103.63.61"

if(realip=="" || indexOf(realip,"unknown")==0)
ip = proxyip

else if(realip.indexOf(",") != -1)
ip = substring(realip, 0, realip.indexOf(",")-1)

else if(realip.indexOf(";") != -1)
ip = substring(realip, 0, realip.indexOf(";")-1)

else
ip = realip

document.write(ip)