// JavaScript Document
<!-- Begin
function DataValidation() {

// whitespace characters
var whitespace = " \t\n\r";
if (document.registrationdetails.firstname.value == "") {

alert("Please enter your first name!");
document.registrationdetails.firstname.focus();
return false;

}

if (document.registrationdetails.lastname.value == "") {

alert("Please enter your last name!");
document.registrationdetails.lastname.focus();
return false;

}

if (document.registrationdetails.dateofbirth.value == "") {

alert("Please enter your date of birth!");
document.registrationdetails.dateofbirth.focus();
return false;

}

if (document.registrationdetails.organization.value == "") {

alert("Please enter your organization!");
document.registrationdetails.organization.focus();
return false;

}

if (document.registrationdetails.organizationaddress.value == "") {

alert("Please enter your organization address!");
document.registrationdetails.organizationaddress.focus();
return false;

}
/*
if (document.registrationdetails.nameofeditorheadoftheorganization.value == "") {

alert("Please enter the Name of Editor / Head of the Organization!");
document.registrationdetails.nameofeditorheadoftheorganization.focus();
return false;

}
*/
if (document.registrationdetails.entrantspostaladdress.value == "") {

alert("Please enter your postal address!");
document.registrationdetails.entrantspostaladdress.focus();
return false;

}
/*
if (document.registrationdetails.telo.value == "") {

alert("Please enter your office telephone number!");
document.registrationdetails.telo.focus();
return false;

}

if (document.registrationdetails.telr.value == "") {

alert("Please enter your home telephone number!");
document.registrationdetails.telr.focus();
return false;

}

if (document.registrationdetails.fax.value == "") {

alert("Please enter your fax number!");
document.registrationdetails.fax.focus();
return false;

}
*/
if (document.registrationdetails.emailaddress.value == "") {

alert("Please enter your email address!");
document.registrationdetails.emailaddress.focus();
return false;

}

if (document.registrationdetails.emailaddress.value.indexOf("@") == -1 || document.registrationdetails.emailaddress.value == "") {

alert("Please include a proper email address.");
document.registrationdetails.emailaddress.focus();
return false;

}

if (document.registrationdetails.emailaddress.value.indexOf(".") == -1 || document.registrationdetails.emailaddress.value == "") {

alert("Please include a proper email address.");
document.registrationdetails.emailaddress.focus();
return false;

}

if (document.registrationdetails.registerpassword.value == "") {

alert("Please enter your login password!");
document.registrationdetails.registerpassword.focus();
return false;

}

if (document.registrationdetails.retypepassword.value == "") {

alert("Please confirm your password!");
document.registrationdetails.retypepassword.focus();
return false;

}

if (document.registrationdetails.registerpassword.value != document.registrationdetails.retypepassword.value) {

alert("Your 'Login Password' is dfferent to your 'Retype Password'!");
document.registrationdetails.registerpassword.focus();
return false;

}

return true;
}
//  End -->