nodecount=6;
node[1]="http://s1.239web.com";
node[2]="http://s2.239web.com";
node[3]="http://s3.239web.com";
node[4]="http://s4.239web.com";
node[5]="http://s5.239web.com";
node[6]="http://s6.239web.com";
errstr1="timeout";
errstr2="timeout";
errstr3="Please enter the correct domain name!";
errstr4="Please enter the correct domain name or ip address!";
errstr5="Please enter domain name!";
errstr6="Please enter ip address!";
errstr7="Searching...";
errstr8="search now...";