function spinner(holderid, R1, R2, count, stroke_width) { var sectorsCount = count || 12, color = "#FC0", width = stroke_width || 15, r1 = Math.min(R1, R2) || 35, r2 = Math.max(R1, R2) || 60, cx = r2 + width, cy = r2 + width, r = Raphael(holderid, r2 * 2 + width * 2, r2 * 2 + width * 2), sectors = [], opacity = [], beta = 2 * Math.PI / sectorsCount, pathParams = { stroke: color, "stroke-width": width, "stroke-linecap": "round" }; Raphael.getColor.reset(); for (var i = 0; i < sectorsCount; i++) { var alpha = beta * i - Math.PI / 2, cos = Math.cos(alpha), sin = Math.sin(alpha); opacity[i] = 1 / sectorsCount * i; sectors[i] = r.path([["M", cx + r1 * cos, cy + r1 * sin], ["L", cx + r2 * cos, cy + r2 * sin]]).attr(pathParams); if (color == "rainbow") { sectors[i].attr("stroke", Raphael.getColor()) } } var tick; (function ticker() { opacity.unshift(opacity.pop()); for (var i = 0; i < sectorsCount; i++) { sectors[i].attr("opacity", opacity[i]) } r.safari(); tick = setTimeout(ticker, 1000 / sectorsCount) })();return function () { try { clearTimeout(tick); r.remove(); } catch (Error) { } }  } function remove() { remove(); }