function goLite( button ) {
   //button.style.backgroundColor = "#CC0099";
   //button.style.borderColor = '#bb0090';
   button.className = 'groovybutton_lit';
}

function goDim( button ) {
   //button.style.backgroundColor = "#ff7f00";
   //button.style.borderColor = "#ee7800";
   button.className = 'groovybutton';
}