<script>
$("#selectFile{{ number }}").click(function (event) {
event.preventDefault();
$('#{{ file }}').trigger('click');
});
document.getElementById('{{ file }}').addEventListener('change', setFilename{{ number }}, false);
function setFilename{{ number }}(){
var filename{{ number }} = document.getElementById('{{ file }}').value;
document.getElementById("{{ path }}").value = filename{{ number }};
document.getElementById("filename{{ number }}").value = filename{{ number }};
if(filename{{ number }} != "")
document.getElementById("filename{{ number }}").style.display = "block";
else
document.getElementById("filename{{ number }}").style.display = "none";
}
</script>