function startFilter(elem)
{
	//elem.style.filter = "Light()";
	//elem.filters.Light.clear();
	//elem.filters.Light.addAmbient(255,255,255,100);
	//elem.filters.Light.addPoint(10,10,70,128,0,0,100);
	elem.style.filter = "Gray()";
return true;
}

function endFilter(elem)
{
	//elem.style.filter = "Light()";
	//elem.filters.Light.clear();
	//elem.filters.Light.addAmbient(255,255,255,100);
	elem.style.filter = "";
return true;
}