function ChkBooking(f) {
	if(_trim(f.total_price.value) == '' || _trim(f.total_price.value) == 0) {
		alert('Price was not set, please click show instant Quote');
		return false;
	}
	if(_trim(f.f_name.value) == '') {
		alert('Please insert your first name');
		f.f_name.focus();
		return false;
	}
	if(_trim(f.l_name.value) == '') {
		alert('Please insert your surname');
		f.l_name.focus();
		return false;
	}
	if(_trim(f.email.value) == '') {
		alert('Please insert your email');
		f.email.focus();
		return false;
	}
	if(_trim(f.phone.value) == '' && _trim(f.mobile.value) == '') {
		alert('Please insert your phone number or mobile number');
		if(_trim(f.phone.value) == '')
			f.phone.focus();
		else
			f.mobile.focus();
		return false;
	}
	if(f.before_service[0].checked == false && f.before_service[1].checked == false) {
		alert('Please check your answer');
		f.before_service[0].focus();
		return false;
	}
	if(f.findus.value == '') {
		alert('Please choose your answer');
		f.findus[0].focus();
		return false;
	}
	if(_trim(f.dos_dd.value) == '') {
		alert('Please choose date of service');
		f.dos_dd.focus();
		return false;
	}
	if(_trim(f.dos_mm.value) == '') {
		alert('Please choose date of service');
		f.dos_mm.focus();
		return false;
	}
	if(_trim(f.dos_yy.value) == '') {
		alert('Please choose date of service');
		f.dos_yy.focus();
		return false;
	}
	if(_trim(f.put_hh.value) == '') {
		alert('Please choose pick up time');
		f.put_hh.focus();
		return false;
	}
	if(_trim(f.put_mm.value) == '') {
		alert('Please choose pick up time');
		f.put_mm.focus();
		return false;
	}
	if(_trim(f.put_ampm.value) == '') {
		alert('Please choose am/pm');
		f.put_ampm.focus();
		return false;
	}
	if(_trim(f.pickup_location.value) == '') {
		alert('Please insert your pick up location');
		f.pickup_location.focus();
		return false;
	}
	if(_trim(f.destination.value) == '') {
		alert('Please insert your destination');
		f.destination.focus();
		return false;
	}
	if(_trim(f.numofpassenger.value) == '' || f.numofpassenger.value == 0) {
		alert('Please choose passenger number');
		document.frm.numofpassenger.focus();
		return false;
	}
	f.submit();
}