ASP.NET

     Bitmap bm = new Bitmap(300, 300);<br />
            Graphics g = Graphics.FromImage(bm);<br />
            g.DrawLine(Pens.WhiteSmoke, 10, 10,180,10);<br />
            g.DrawLine(Pens.White,10,10,10,180);<br />
<br />
            bm.Save("C:\\mypic.gif",  ImageFormat.Gif);<br />
            bm.Dispose();<br />
            g.Dispose();

var i=0;<br />
var arr = new Array();<br />
arr[0] = "blue";<br />
arr[0] = "red";<br />
arr[0] = "yellow";<br />
arr[0] = "#000000";<br />
<br />
function doClick(link)<br />
{<br />
link.style.color = arr[i];<br />
i = i%20; // 20 is the link number<br />
}<br />

<a href="..." onclick="doClick(this);">link 1</a><br />
<a href="..." onclick="doClick(this);">link 2</a><br />
<a href="..." onclick="doClick(this);">link 3</a><br />
<a href="..." onclick="doClick(this);">link 4</a><br />
....