function initspothovers () {
	if (!document.getElementById) return;
	var spotcell, spots;
	spotcell=document.getElementById('spotbox_left');
	spots=spotcell.getElementsByTagName('div');
	for(var i=0;i<spots.length;i++) { 
		spots[i].onmouseover=function(){this.className='spothovered';} 
		spots[i].onmouseout=function(){this.className='spot';} 
	}
}
addLoadEvent(initspothovers);