snclickid = 0;
snoldid = 0;

function snav(snid)
{
	if((snoldid != 0) && (snoldid != snclickid)){document.getElementById("snt" + snoldid).style.backgroundColor = "";}
	if((snid != 0) && (snid != snclickid)){document.getElementById("snt" + snid).style.backgroundColor = "#D6D6D6"; snoldid = snid;}
}

function snavclick(snid2){location.href = "?id=" + snid2;}