function showProj(status,targetBlack,targetInfo){

if (status == 'on'){
document.getElementById(targetBlack).className = 'black on' ;
document.getElementById(targetInfo).className = 'pOn' ;
}
if (status == 'off'){
document.getElementById(targetBlack).className = 'black off' ;
document.getElementById(targetInfo).className = 'pOff' ;
}

}