function validForm(KSform) {
if (KSform.Car_Type.value == "") {
alert("You must select a Vehicle Type");
return false;
}

if (KSform.pick_up_location.value == "") {
alert("You must Choose a Pick Up Location");
return false;
}

if (KSform.pick_up_month.value == "") {
alert("You must Choose a Pick Up Month");
return false;
}

if (KSform.pick_up_day.value == "") {
alert("You must Choose a Pick Up Day");
return false;
}

if (KSform.pick_up_time.value == "") {
alert("You must Choose a Pick Up Time");
return false;
}

if (KSform.drop_off_month.value == "") {
alert("You must Choose a Drop Off Month");
return false;
}

if (KSform.drop_off_day.value == "") {
alert("You must Choose a Drop Off Day");
return false;
}

if (KSform.drop_off_time.value == "") {
alert("You must Choose a Drop Off Time");
return false;
}
return true;
}