function checkFields() {
missinginfo = "";
if (document.form.Name.value == "") {
missinginfo += "\n     -  Name";
}
if (document.form.Organisation.value == "") {
missinginfo += "\n     -  Organisation";
}
if (document.form.Designation.value == "") {
missinginfo += "\n     -  Designation";
}
if (document.form.Business_Address.value == "") {
missinginfo += "\n     -  Business Address";
}
if (document.form.Phone_Code.value == "") {
missinginfo += "\n     -  Phone Code";
}
if (document.form.Phone_Number.value == "") {
missinginfo += "\n     -  Phone Number";
}
if ((document.form.email.value == "") || 
(document.form.email.value.indexOf('@') == -1) || 
(document.form.email.value.indexOf('.') == -1)) {
missinginfo += "\n     -  Email address";
}
if (missinginfo != "") {
missinginfo ="You failed to correctly fill in your:" +
 "\n__________________________\n" +
missinginfo + "\n__________________________" +
"\nPlease re-enter and submit again!";+

alert(missinginfo);
return false;
}
else 
return true;
}