function formCheck() {
              returntype=false;
            if (document.Form1.Name.value == "")
            {
              alert("Please enter your name");
                  document.Form1.Name.focus();
              return false;
            }
        if (document.Form1.Email.value == "" || document.Form1.Email.value.indexOf("@") == -1 || document.Form1.Email.value.indexOf(".") == -1 || document.Form1.Email.value.indexOf(" ") != -1)
            {
              alert("Please enter a valid email address");
                  document.Form1.Email.focus();
              return false;
            }
            if (document.Form1.Phone.value == "")
            {
              alert("Please enter your phone number");
                  document.Form1.Phone.focus();
              return false;
            }
            if (document.Form1.Enquiry.value == "")
            {
              alert("Please enter your enquiry");
                  document.Form1.Enquiry.focus();
              return false;
            }
        }