function footer(){

	document.write('<address>Copyright &copy; 2012 <a href="http://www.tama.com" target="_blank">TAMA DRUMS</a> All right reserved.</address>');
}


function isValidEmail(sText) {
        var reEmail = /^(?:\w+\.?)*\w+@(?:\w+\.)+\w+$/;
        return reEmail.test(sText);
}
function isValidZip(sText) {
        var reZip = /^[0-9]{5}$/;
        return reZip.test(sText);
}
function validateEmail(){
    var email = document.getElementById("hUSAEmail");
    var zip = document.getElementById("hUsaZip");

    if (!isValidEmail(email.value)) {
         alert("Email is not valid");
         return false;
     }
     if (zip.value == "") {
         alert("Zip code is required.");
         return false;
     }
     if (!isValidZip(zip.value)) {
         alert("Zip is not formatted correctly.");
         return false;
     }
}