flash actionscript: hi
how to add one imagefolder to this prolem,

stop();
//next button
next_btn.onPress=function(){

if(mc_content._currentframe==mc_content._totalframes){

mc_content.gotoAndStop(1)

}else{

mc_content.nextFrame()

}

}
//last button

last_btn.onPress=function(){

if(mc_content._currentframe==1){

mc_content.gotoAndStop(mc_content._totalframes)

}else{

mc_content.prevFrame()

}

}