Problem in Image click event

Question

friend's I have image back and forward image in my footer,by using it i have to navigate to next page,but the problem image click have not changing the function call when click image is to changed. i'm using click events for both here code for backward image

img_back setOnClickListener(new OnClickListener(){
void OnClick(view arg1){
     .....

}

});

the problem here is if i supposed clicked back image first and to move for forward image click event secondly, but it not fired the forward image click event it's only firing back image event alone which initially clicked.

help me to fix this problem.

Thanks in advance.