whats wrong with this syntax??

whats wrong with this syntax??

i want to define this script, cause i want to call it:
$j(document).ready(function() {
//Show and hide the Loading icon on Ajax start/end
$j('.bwbps_uploadform').submit(function() {
$j('#bwbps_message').html('');
bwbpsAjaxLoadImage(this);
return false;
});
and now:
var myFunction;
$j(document).ready(function() {
//Show and hide the Loading icon on Ajax start/end
myFunction = function() {
$j('.bwbps_uploadform').submit(function() {
$j('#bwbps_message').html('');
bwbpsAjaxLoadImage(this);
return false;
});
});
can anybody help me to fix this script??