function checkFields() {
missinginfo = "";
if (document.domainForm.visitor.value == "") {
missinginfo += "\n     -  Company Name";
}
if (document.domainForm.contact.value == "") {
missinginfo += "\n     -  Contact Person";
}
if (document.domainForm.address.value == "") {
missinginfo += "\n     -  Address";
}
if (document.domainForm.city.value == "") {
missinginfo += "\n     -  City";
}
if (document.domainForm.zip.value == "") {
missinginfo += "\n     -  City";
}
if (document.domainForm.position.value == "") {
missinginfo += "\n     -  Position";
}
if (document.domainForm.landline.value == "") {
missinginfo += "\n     -  Landline No";
}
if (document.domainForm.fax.value == "") {
missinginfo += "\n     -  Fax No";
}
if (document.domainForm.mobile.value == "") {
missinginfo += "\n     -  Mobile";
}
if(document.domainForm.first.value == "") {
missinginfo += "\n     -  First Choice";
}
if(document.domainForm.second.value == "") {
missinginfo += "\n     -  Second Choice";
}
if(document.domainForm.third.value == "") {
missinginfo += "\n     -  Third Choice";
}
if ((document.domainForm.visitormail.value == "") || 
(document.domainForm.visitormail.value.indexOf('@') == -1) || 
(document.domainForm.visitormail.value.indexOf('.') == -1)) {
missinginfo += "\n     -  Email address";
}


if (missinginfo != "") {
missinginfo ="" + "Please input the fields correctly:\n" +
missinginfo + "" + "\n\nPlease re-enter and submit again!";
alert(missinginfo);
return false;
}
else return true;
}