document.getElementById("EnquiryType").onchange = function()
{

        if (document.getElementById("EnquiryType").value == "Other enquiry")
        {
        
               document.getElementById("EnquiryTypeLabel").style.display = "none";
               document.getElementById("EnquiryType").style.display = "none";
               document.getElementById("OtherEnquiryTypeLabel").style.display = "block";
               document.getElementById("OtherEnquiryType").style.display = "block";
        
        }

}