var current = -1;

function setHilite(rowNum) {
	if (document.getElementById) {
		if (current >= 0) {
			var cRow = document.getElementById("about" + current);
			cRow.className = "";
		}
		
		current = rowNum;
		
		if (rowNum >=0) {
			var nRow = document.getElementById("about" + rowNum);
			nRow.className = "active";
		}
	}
}