function validate_form_1( form )
{
    if( form.elements['NAME'].value=="" ) { alert("Please give your name"); form.elements['NAME'].focus(); return false; }
    if( form.elements['HOME'].value=="" ) { alert("Please give your home telephone number"); form.elements['HOME'].focus(); return false; }
    if( isNaN( parseInt( form.elements['HOME'].value ) ) ) { alert("Please give a valid telephone number"); form.elements['HOME'].focus(); return false; }
    if(!ValidateEmail(form.elements['EMAIL'].value)) { alert("Please give your e-mail address"); form.elements['EMAIL'].focus(); return false; }
    return true;
}