var param_val = $('#true li:first').attr('param');
if($('#true li').length == $('#true li[param='+param_val+']').length )
{
alert('true');
}var inp = document.getElementById('fileElementId');
for (var i = 0; i < inp.files.length; ++i) {
var name = inp.files.item(i).name;
alert("here is a file name: " + name);
}