var abc=".com" ;

function foc()
{
document.form1.domain.value=" "
}

function loadvalue(list)
{
abc=list.options[list.selectedIndex].value
}

function sub(fr)
{
if(fr.name.value=="")
{
alert("Please enter valid Domain name");
fr.name.focus();
return(false);
}


{
pass=fr.name.value.indexOf('.',0);
if(pass==-1)
{
}
else
{
alert("Not a valid domain   It should not contains ., .com, .org or .net");
fr.name.focus();
return(false);
}
}


{
pass=fr.name.value.indexOf('_',0);
if(pass==-1)
{
}
else
{
alert("domain with _ underscore is not valid  you can choose - dash");
fr.name.focus();
return(false);
}
}

{
pass=fr.name.value.indexOf('@',0);
if(pass==-1)
{
}
else
{
alert("domain with @ is not valid   please choose valid domain");
fr.name.focus();
return(false);
}
}
fr.domain.value=fr.name.value
fr.extenssion.value=abc
}