function chgcolorOn(elem)
{
	if (document.all)
		{
			elem.style.backgroundColor = "#7177A4";
			elem.style.color = "#005C28";
		}

	if (document.layers)
		{
			elem.ClassName = "laystyle";
		}
}
function chgcolorOut(elem,color)
{ 
    elem.style.backgroundColor = color;
    elem.style.color = "#888888";
}