function AplicarLuz() {
	event.srcElement.style.filter='light(enabled=1)';
	event.srcElement.filters.item(0).addAmbient(0,255,0,30);
	event.srcElement.filters.item(0).addPoint(60,20,115,255,255,255,100);
}
	
function QuitarLuz() {
	event.srcElement.style.filter='light(enabled=0)';
}
