Notice: Undefined index: file in

[kku]

hey gurus
plz help me that i upload file through Ajax and php but when i uplaod file it shows
Notice: Undefined index: file
without using Ajax it was working I thing there will be error in post function
i e
var file = document.getElementById('file').value;
'
'
'
params="title="+title+"&des="+des+"&file="+file;//cancatenation

[PeejAvery]

A true AJAX upload requires a protocol only accessible from IE, so far. I would suggest using a hidden iframe and making that iframe the target of the form. The script to run in the iframe can use JavaScript to alter the parent containing the iframe after the upload is complete.