function checkWholeForm(theForm) {
    var why = "";
    why += checkDropdown(theForm.dealer.selectedIndex);
    why += checkName(theForm.name.value);
    why += checkCompany(theForm.company.value);
    why += checkPhone(theForm.phone.value);
    if (why != "") {
       alert(why);
       return false;
    }
theForm.submit();
}