function checkMandatory() {
for(i=0;i3){
alert('You can upload a maximum of 3 files at a time.');
return false;
}
if ('files' in uploadedFiles) {
if (uploadedFiles.files.length != 0) {
for (var i = 0; i 20971520){
alert('Total File(s) size should not exceed 20 MB.');
return false;
}
}
}
}
