function validate() {

 if(document.MyForm.Email.value == '') 

{alert('Please enter your email.');

document.MyForm.Email.focus();

return false;}

 

if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test

(document.MyForm.Email.value))) {

alert("The email you entered is not a valid email address.");

document.MyForm.Email.focus();

return false;}

 
if(document.MyForm.FirstName.value == '') 

{alert('Please give a First Name.');

document.MyForm.FirstName.focus();

return false;}

 

if(document.MyForm.LastName.value == '') 

{alert('Please give a last name.');

document.MyForm.LastName.focus();

return false;}

 


 

if(document.MyForm.Phone.value == '' ) 

{alert('Please enter your phone number.');

document.MyForm.Phone.focus();

return false;}

}