function show(_c,_vis){
for(_x=0;_x<_c.length;_x++){
_c[_x].style.display=_vis;}
}

function dynamic(_id){
_ce=document.getElementsByName('CE');
_cp=document.getElementsByName('CP');
_cpad=document.getElementsByName('CPAD');
if(_id==0){show(_cp,"none");show(_cpad,"inline");}
else if(_id==1){show(_cp,"none");show(_cpad,"inline");}
else if(_id==2){show(_cp,"inline");show(_cpad,"none");}
}