function cngSelector(selmode){
if(selmode == 'dock'){
$('dockBtn').setStyle('background', 'url(/m3/images/viewBtnDock.gif) no-repeat');
$('tileBtn').setStyle('background', 'url(/m3/images/viewBtnTileOff.gif) no-repeat');
liveDockBox.location = '/sp/m3/liveDockM3/';
}else if(selmode == 'tile'){
$('tileBtn').setStyle('background', 'url(/m3/images/viewBtnTile.gif) no-repeat');
$('dockBtn').setStyle('background', 'url(/m3/images/viewBtnDockOff.gif) no-repeat');
liveDockBox.location = '/sp/m3/liveTileM3/';
}
}