This is a very easy and usefull contribution.For when there img is unconventionality or no img in the "images/".
Install Instructions :

1.All fist,aways backup ,this is the tradition.
2.Upload the "nopic.jpg" the the "images/"
3-1.If your store has not been modified with other contributions then upload and replace the "html_output.php" under the directory "includes/functions/". .
3-2. If your store has been modified with other contributions,then u can open up "includes/functions/html_output.php"and find:
if ( (empty($src) || ($src == DIR_WS_IMAGES)) && (IMAGE_REQUIRED == 'false') ) {
return false;
and replace :
if ( (empty($src) || ($src == DIR_WS_IMAGES)) && (IMAGE_REQUIRED == 'false') ) {
//no image url when you upload the product.
//for what`s the url like :'images/aa/'