<!--
function check_form(){

//FULL NAME FORMAT: letters only
var fullnameformat = /^\D+\s+\D+$/

//TELEPHONE NUMBER FORMAT: ##### ######
var telephoneformat = /^\d{5}\s{1}\d{6}$/

//TELEPHONE NUMBER FORMAT: ##### ###### (no space)
var telephoneformatnosp = /^\d{11}$/

//EMAIL SUFFIX: .com .net .org
var emailformat1 = /^.+@.+\.\D{3}$/

//EMAIL SUFFIX: .co.uk
var emailformat2 = /^.+@.+\.\D{2}\.\D{2}$/

//EMAIL SUFFIX: .info
var emailformat3 = /^.+@.+\.\D{4}$/

//EMAIL SUFFIX: .com .net .org
var emailformat11 = /^\w+@\w+\.\D{3}$/

//EMAIL SUFFIX: .co.uk
var emailformat22 = /^\w+@\w+\.\D{2}\.\D{2}$/

//EMAIL SUFFIX: .info
var emailformat33 = /^\w+@\w+\.\D{4}$/


//CHECK VALID REQUEST

if (document.frmSubmitCV.message.value == "")
{
alert('Please enter your message');
document.frmSubmitCV.message.focus();
return false;
} //endif


//CHECK VALID FULL NAME

else if (document.frmSubmitCV.name.value.search(fullnameformat) == -1)
{
alert('Please enter your full name');
document.frmSubmitCV.name.focus();
return false;
} //endif


//CHECK VALID METHOD OF CONTACT

else if ((document.frmSubmitCV.telephone.value == "") && (document.frmSubmitCV.telephone2.value == "") && (document.frmSubmitCV.telephone3.value == "") && (document.frmSubmitCV.email.value == ""))
{
alert('Please enter a telephone number or email address');
document.frmSubmitCV.telephone.focus();
return false;
} //endif


//CHECK VALID DAYTIME PHONE NUMBER FORMAT

else if ((document.frmSubmitCV.telephone.value != "") && (document.frmSubmitCV.telephone.value.search(telephoneformat) == -1) && (document.frmSubmitCV.telephone.value.search(telephoneformatnosp) == -1))
{
alert('Please enter a valid daytime telephone number');
document.frmSubmitCV.telephone.focus();
return false;
} //endif


//CHECK VALID EVENING PHONE NUMBER FORMAT

else if ((document.frmSubmitCV.telephone2.value != "") && (document.frmSubmitCV.telephone2.value.search(telephoneformat) == -1) && (document.frmSubmitCV.telephone2.value.search(telephoneformatnosp) == -1))
{
alert('Please enter a valid evening telephone number');
document.frmSubmitCV.telephone2.focus();
return false;
} //endif


//CHECK VALID MOBILE PHONE NUMBER FORMAT

else if ((document.frmSubmitCV.telephone3.value != "") && (document.frmSubmitCV.telephone3.value.search(telephoneformat) == -1) && (document.frmSubmitCV.telephone3.value.search(telephoneformatnosp) == -1))
{
alert('Please enter a valid mobile telephone number');
document.frmSubmitCV.telephone3.focus();
return false;
} //endif


//CHECK VALID EMAIL FORMAT

else if ((document.frmSubmitCV.email.value != "") && (document.frmSubmitCV.email.value.search(emailformat1) == -1) &&(document.frmSubmitCV.email.value.search(emailformat2) == -1) && (document.frmSubmitCV.email.value.search(emailformat3) == -1))
{
alert('Please enter a valid email address');
document.frmSubmitCV.email.focus();
return false;
} //endif


//CHECK VALID PREFERRED METHOD OF CONTACT

else if ((document.frmSubmitCV.option1.selectedIndex == 0))
{
alert('Please select a preferred method of contact from the list provided');
document.frmSubmitCV.option1.focus();
return false;
} //endif


//CHECK VALID PREFERRED METHOD OF CONTACT (MATCH)

else if (((document.frmSubmitCV.option1.value == "Daytime Phone No") && (document.frmSubmitCV.telephone.value == "")) | ((document.frmSubmitCV.option1.value == "Evening Phone No") && (document.frmSubmitCV.telephone2.value == "")) | ((document.frmSubmitCV.option1.value == "Mobile Phone No") && (document.frmSubmitCV.telephone3.value == "")) | ((document.frmSubmitCV.option1.value == "Email Address") && (document.frmSubmitCV.email.value == "")))
{
alert('Please select from the list provided, a preferred method of contact that matches the details you entered');
document.frmSubmitCV.option1.focus();
return false;
} //endif


//CHECK VALID PREFERRED TIME

else if ((document.frmSubmitCV.option2.selectedIndex == 0))
{
alert('Please select a preferred time to contact you from the list provided');
document.frmSubmitCV.option2.focus();
return false;
} //endif

}// end function check_form -->