how can i resolve this?

<script type="text/javascript">
$(document).ready( function(){

$('select[name="picname"]')[0].options.add(new Option('Mary Cyndell Budino','Mary Cyndell Budino'));
$('select[name="emailpic"]')[0].options.add(new Option('cyndell.budino@ph.yusen-logistics.com','cyndell.budino@ph.yusen-logistics.com'));
$('select[name="level"], select[name="purpose"]').change(function(){
if($('select[name="level"]').val() === '1' && $('select[name="purpose"]').val() === 'Business Trip' || $('select[name="purpose"]').val() === 'Training')
{
$('select[name="picname"]').empty();
$('select[name="emailpic"]').empty();
$('select[name="picname"]')[0].options.add(new Option('Mary Cyndell Budino','Mary Cyndell Budino'));
$('select[name="emailpic"]')[0].options.add(new Option('cyndell.budino@ph.yusen-logistics.com','cyndell.budino@ph.yusen-logistics.com'));
}
if($('select[name="level"]').val() === '1' && $('select[name="purpose"]').val() === 'Hand Carry' || $('select[name="purpose"]').val() === 'Training')
{
$('select[name="picname"]').empty();
$('select[name="emailpic"]').empty();
$('select[name="picname"]')[0].options.add(new Option('Rose Leron','Rose Leron'));
$('select[name="emailpic"]')[0].options.add(new Option('rose.leron@ph.yusen-logistics.com','rose.leron@ph.yusen-logistics.com'));
}
if($('select[name="level"]').val() === '2' && $('select[name="purpose"]').val() === 'Business Trip' || $('select[name="purpose"]').val() === 'Training')
{
$('select[name="picname"]').empty();
$('select[name="emailpic"]').empty();
$('select[name="picname"]')[0].options.add(new Option('Vida Janda / Errian Katigbak','Vida Janda / Errian Katigbak'));
$('select[name="emailpic"]')[0].options.add(new Option('Executive Assistants','vida.janda@ph.yusen-logistics.com, errian.katigbak@ph.yusen-logistics.com'));
}
if($('select[name="level"]').val() === '3' && $('select[name="purpose"]').val() === 'Business Trip' || $('select[name="purpose"]').val() === 'Training')
{
$('select[name="picname"]').empty();
$('select[name="emailpic"]').empty();
$('select[name="picname"]')[0].options.add(new Option('Vida Janda / Errian Katigbak','Vida Janda / Errian Katigbak'));
$('select[name="emailpic"]')[0].options.add(new Option('Executive Assistants','vida.janda@ph.yusen-logistics.com, errian.katigbak@ph.yusen-logistics.com'));
}
if($('select[name="level"]').val() === '4' && $('select[name="purpose"]').val() === 'Business Trip' || $('select[name="purpose"]').val() === 'Training')
{
$('select[name="picname"]').empty();
$('select[name="emailpic"]').empty();
$('select[name="picname"]')[0].options.add(new Option('Vida Janda / Errian Katigbak','Vida Janda / Errian Katigbak'));
$('select[name="emailpic"]')[0].options.add(new Option('Executive Assistants','vida.janda@ph.yusen-logistics.com, errian.katigbak@ph.yusen-logistics.com'));
}
if($('select[name="level"]').val() === '5' && $('select[name="purpose"]').val() === 'Business Trip' || $('select[name="purpose"]').val() === 'Training')
{
$('select[name="picname"]').empty();
$('select[name="emailpic"]').empty();
$('select[name="picname"]')[0].options.add(new Option('Vida Janda / Errian Katigbak','Vida Janda / Errian Katigbak'));
$('select[name="emailpic"]')[0].options.add(new Option('Executive Assistants','vida.janda@ph.yusen-logistics.com, errian.katigbak@ph.yusen-logistics.com'));
}
if($('select[name="level"]').val() === '6' && $('select[name="purpose"]').val() === 'Business Trip' || $('select[name="purpose"]').val() === 'Training')
{
$('select[name="picname"]').empty();
$('select[name="emailpic"]').empty();
$('select[name="picname"]')[0].options.add(new Option('Vida Janda / Errian Katigbak','Vida Janda / Errian Katigbak'));
$('select[name="emailpic"]')[0].options.add(new Option('Executive Assistants','vida.janda@ph.yusen-logistics.com, errian.katigbak@ph.yusen-logistics.com'));
}
if($('select[name="level"]').val() === '7' && $('select[name="purpose"]').val() === 'Business Trip' || $('select[name="purpose"]').val() === 'Training')
{
$('select[name="picname"]').empty();
$('select[name="emailpic"]').empty();
$('select[name="picname"]')[0].options.add(new Option('Mary Cyndell Budino','Mary Cyndell Budino'));
$('select[name="emailpic"]')[0].options.add(new Option('cyndell.budino@ph.yusen-logistics.com','cyndell.budino@ph.yusen-logistics.com'));
}
if($('select[name="level"]').val() === '8' && $('select[name="purpose"]').val() === 'Business Trip' || $('select[name="purpose"]').val() === 'Training')
{
$('select[name="picname"]').empty();
$('select[name="emailpic"]').empty();
$('select[name="picname"]')[0].options.add(new Option('Mary Cyndell Budino','Mary Cyndell Budino'));
$('select[name="emailpic"]')[0].options.add(new Option('cyndell.budino@ph.yusen-logistics.com','cyndell.budino@ph.yusen-logistics.com'));
}
if($('select[name="level"]').val() === '2' && $('select[name="purpose"]').val() === 'Hand Carry')
{
$('select[name="picname"]').empty();
$('select[name="emailpic"]').empty();
$('select[name="picname"]')[0].options.add(new Option('Rose Leron','Rose Leron'));
$('select[name="emailpic"]')[0].options.add(new Option('rose.leron@ph.yusen-logistics.com','rose.leron@ph.yusen-logistics.com'));
}
if($('select[name="level"]').val() === '3' && $('select[name="purpose"]').val() === 'Hand Carry') 
{
$('select[name="picname"]').empty();
$('select[name="emailpic"]').empty();
$('select[name="picname"]')[0].options.add(new Option('Rose Leron','Rose Leron'));
$('select[name="emailpic"]')[0].options.add(new Option('rose.leron@ph.yusen-logistics.com','rose.leron@ph.yusen-logistics.com'));
}
if($('select[name="level"]').val() === '4' && $('select[name="purpose"]').val() === 'Hand Carry') 
{
$('select[name="picname"]').empty();
$('select[name="emailpic"]').empty();
$('select[name="picname"]')[0].options.add(new Option('Rose Leron','Rose Leron'));
$('select[name="emailpic"]')[0].options.add(new Option('rose.leron@ph.yusen-logistics.com','rose.leron@ph.yusen-logistics.com'));
}
if($('select[name="level"]').val() === '5' && $('select[name="purpose"]').val() === 'Hand Carry') 
{
$('select[name="picname"]').empty();
$('select[name="emailpic"]').empty();
$('select[name="picname"]')[0].options.add(new Option('Rose Leron','Rose Leron'));
$('select[name="emailpic"]')[0].options.add(new Option('rose.leron@ph.yusen-logistics.com','rose.leron@ph.yusen-logistics.com'));
}
if($('select[name="level"]').val() === '6' && $('select[name="purpose"]').val() === 'Hand Carry') 
{
$('select[name="picname"]').empty();
$('select[name="emailpic"]').empty();
$('select[name="picname"]')[0].options.add(new Option('Rose Leron','Rose Leron'));
$('select[name="emailpic"]')[0].options.add(new Option('rose.leron@ph.yusen-logistics.com','rose.leron@ph.yusen-logistics.com'));
}
if($('select[name="level"]').val() === '7' && $('select[name="purpose"]').val() === 'Hand Carry') 
{
$('select[name="picname"]').empty();
$('select[name="emailpic"]').empty();
$('select[name="picname"]')[0].options.add(new Option('Rose Leron','Rose Leron'));
$('select[name="emailpic"]')[0].options.add(new Option('rose.leron@ph.yusen-logistics.com','rose.leron@ph.yusen-logistics.com'));
}
if($('select[name="level"]').val() === '8' && $('select[name="purpose"]').val() === 'Hand Carry') 
{
$('select[name="picname"]').empty();
$('select[name="emailpic"]').empty();
$('select[name="picname"]')[0].options.add(new Option('Rose Leron','Rose Leron'));
$('select[name="emailpic"]')[0].options.add(new Option('rose.leron@ph.yusen-logistics.com','rose.leron@ph.yusen-logistics.com'));
}
});
});

</script>