function msovr(id, url)
{
	var img = document.getElementById(id);
	if (img == null)
		return;
	img.src = url;
}
function showhide(show, hide, addlight, remlight)
{
    var theShow = document.getElementById(show);
    var theHide = document.getElementById(hide);
    $(theHide).css({visibility: "hidden", display: "none"});
    $(theShow).css({visibility: "visible", display: "block"});
    var theLight = document.getElementById(addlight);
    var theDark = document.getElementById(remlight);
    $(theLight).addClass("selected");
    $(theDark).removeClass("selected");
//    $(theHide).css({visibility: "hidden", display: "none"}).fadeOut("slow", 
//        function()
//        {
//            $(theShow).css({visibility: "visible", display: "block"}).fadeIn("slow");
//        });
}