function CheckForm() { 
 var name = contact_form.name.value;
 if (name == "") { 
    alert("Please enter your name."); 
    contact_form.name.focus();
    return false; 
}
 if (contact_form.email.value.indexOf ('@',0) == -1 ||contact_form.email.value.indexOf ('.',0) == -1){
    alert ("The email address you entered is not valid. Please re-enter your email address.")
    contact_form.email.focus();
    valid = false; 
    return false ;
}
 var chkd1 = 0;
 var ChkBxRadio1 = new Array ("submit_to1","submit_to2","submit_to3","submit_to4","submit_to5","submit_to6","submit_to7","submit_to8","submit_to9","submit_to10","submit_to11","submit_to12","submit_to13","submit_to14");
 for (var i = 0; i < ChkBxRadio1.length; i++){
 if (document.getElementById(ChkBxRadio1[i]).checked){
  chkd1++;
  }
}
 if (chkd1==0) {
    alert("Please select a Recipient for your message.");
    return false;
}
 var name = contact_form.message.value;
 if (name == "") { 
    alert("You have not entered a message."); 
    contact_form.message.focus();
    return false; 
}
 return true; 
}