function checkSubscriberForm() {
if(document.getElementById('uForm').qfirstname.value=="")
{
alert("Please enter your first name");
document.getElementById('uForm').qfirstname.focus();
return;
}
if(document.getElementById('uForm').qsurname.value=="")
{
alert("Please enter your surname");
document.getElementById('uForm').qsurname.focus();
return;
}
if(!isEmailAddr(document.getElementById('uForm').qemail.value))
{
alert("Please enter a valid email address");
document.getElementById('uForm').qemail.focus();
return;
}
if(document.getElementById('uForm').qemail.value != document.getElementById('uForm').qemail2.value)
{
alert('The email addresses provided do not match');
document.getElementById('uForm').qemail.focus();
return;
}
if(document.getElementById('uForm').qheard.value == "Select")
{
alert("Please select how you heard about Silva's Restaurant");
document.getElementById('uForm').qheard.focus();
return;
}
document.getElementById('uForm').submit();
}

function checkEnquiryForm() {
if(document.getElementById('uForm').qfirstname.value=="")
{
alert("Please enter your first name");
document.getElementById('uForm').qfirstname.focus();
return;
}
if(document.getElementById('uForm').qsurname.value=="")
{
alert("Please enter your surname");
document.getElementById('uForm').qsurname.focus();
return;
}
if(document.getElementById('uForm').qphone1.value=="")
{
alert("Please enter your telephone number");
document.getElementById('uForm').qphone1.focus();
return;
}
if(!isEmailAddr(document.getElementById('uForm').qemail.value))
{
alert("Please enter a valid email address");
document.getElementById('uForm').qemail.focus();
return;
}
if(document.getElementById('uForm').qheard.value == "Select")
{
alert("Please select how you heard about Silva's Restaurant");
document.getElementById('uForm').qheard.focus();
return;
}
document.getElementById('uForm').submit();
}

function checkVoucherForm() {
if(document.getElementById('uForm').qfirstname.value=="")
{
alert("Please enter your first name");
document.getElementById('uForm').qfirstname.focus();
return;
}
if(document.getElementById('uForm').qsurname.value=="")
{
alert("Please enter your surname");
document.getElementById('uForm').qsurname.focus();
return;
}
if(document.getElementById('uForm').qphone1.value=="")
{
alert("Please enter your telephone number");
document.getElementById('uForm').qphone1.focus();
return;
}
if(!isEmailAddr(document.getElementById('uForm').qemail.value))
{
alert("Please enter a valid email address");
document.getElementById('uForm').qemail.focus();
return;
}
if(document.getElementById('uForm').qvalue.value=="")
{
alert("Please enter the gift voucher amount");
document.getElementById('uForm').qvalue.focus();
return;
}
if(document.getElementById('uForm').qheard.value == "Select")
{
alert("Please select how you heard about Silva's Restaurant");
document.getElementById('uForm').qheard.focus();
return;
}
document.getElementById('uForm').submit();
}