function menuPullDown(oObject) {
  oObject.className = 'menuPullDown';
}

function menuPullUp(oObject) {
  oObject.className = 'menuPullUp';
}
function ShowPic( src, w, h ) {
window.open( src, "", "toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1 ,width=" + w + ",height=" + h);  
}