function openW() {
var sName = document.form1.name.value;
var sCompany = document.form1.company.value;
var sEmail = document.form1.email.value;

for(i=0;i<document.form1.rad.length;i++)
if(document.form1.rad[i].checked==true)
var sRadio=document.form1.rad[i].value;

window.open("signup.asp?n="+sName+"&c="+sCompany+"&e="+sEmail+"&r="+sRadio,"signup","width=300,height=400,top=230,left=270,scrollbars=no");
}