function check_domain(domain)
{
 var str="http://www.networksolutions.com/cgi-bin/whois/whois?STRING2=search&STRING=";
 str=str+domain;
 open(str,'com' , 'status=yes,toolbar=no,directories=no,menubar=no,scrollbars=yes');

}


function check_domain_it(domain)
{
 var str="http://www.nic.it/cgi-bin/Maintainer/search.cgi?Object=";
 str=str+domain;
 open(str,'it' , 'status=yes,toolbar=no,directories=no,menubar=no,scrollbars=yes');

}