Kirkman

	this.scrollCircular = function(x,y) {
		var update = false;

		if (typeof y == "number" && y > 0 && settings.v_scroll) {
			for (var i=0; i<y; i++) {
				var rowToMove = properties.data.shift();
				properties.data.push(rowToMove);
				update = true;
			}
		}