you can try this :
Code: 
<img src="website.com/images/myimage.jpg " alt="Image" onError="this.src='error.gif';" />
i think it should work
t3od0r Reviewed by t3od0r on . Image 404 For Missing Images How can I use say error.gif if say someone deletes website.com/images/myimage.jpg ? Rating: 5