Wikitude

hi,

I am trying to create a feature for my images to recognized and response video is displayed but i have lot of pictures and videos where can i save them i know i can save the pictures in target manager but what videos..??  the wikitude android documention is too huge for my understanding especially for a beginer, the smaples i ran for on my android work perfect but i need a throrugh tutorials or something else to alteast figure out how js is being called without any webview...??