How to disable the firing of pushbutton of a table control while scrolling

Hi,

I have done a table control with pushbutton (not w/l selcolumn) as a field of it. I need to fire that pushbutton only when i press it but now whenever i am scrolling the table control those push button is getting triggered. I need to stop that. I dont want the table control pushbuuton to get triggered while scrolling the table control vertically. pls heip.