var BG = '#99ccff';
function lite(el, bg)
{
	if(el.style)
	{
		if(bg == BG)
		{
			event.srcElement.style.color='crimson';
			el.style.backgroundColor=bg;
		}
		else
		{
			event.srcElement.style.color='#808080';
			el.style.backgroundColor='white';
		}
	}
}