// Validate Name
function Validate()
    {
        if (contact_form.Name.value=='')
            {
                alert("Please enter your name");
                document.contact_form.Name.focus();
                return (false);
            }
                
        // Validate Zip
        if (contact_form.Zip.value=='')
            {
                alert("Please enter your zip or postal code!");
                document.contact_form.Zip.focus();
                return (false);
            }
       
        // Validate Phone
        if (contact_form.Phone.value=='')
            {
                alert("Please enter your phone number!");
                document.contact_form.Phone.focus();
                return (false);
            }        

		// Validate Email
        if (contact_form.Email.value=='')
            {
                alert("Please enter your email address!");
                document.contact_form.Email.focus();
                return (false);
            }
        if (!emailCheck (contact_form.Email.value) )
            {
                document.contact_form.Email.focus();
                return (false);
            }
        return(true);
    }