How to get to know end of an articulate slide using javascript

Hi,

 I have generated some articulate,now i need to get to know end of each articulate  using java script...so that i cant save in my database after end of each articulate... before i used embed tag for calling .swf file...now i need to call this articulate slides one by one...pls help me out in this issue i am even trying using iframes but not able to get any event fired...I need to know the end of articulate or its total run time thats it...pls help...and find attachment