Photoshop help

[thecremeegg]

I've added a picture to photoshop and its set as background layer. i createda new layer and i want to add another picture to this layer. how can i do it? if i drag an image in it just creates a new document :S

 

[furry_cup]

from that new document, drag that layer onto your origonal doc

 

[thecremeegg]

brilliant cheers