how to build news slideshow in asp.net

1- put empty Image1

2- select from photo table in data set for example

3-
<pre lang="c#"> for (int i=0;i<5;i++)
{
for(int time=0;time<1000;time++)
{}
Image1.ImageURL=ds.table[0].rows[i]["imgsource"].tostring();
}</pre>

4- this code for show 5 slide one time if you want to continuous view I think that you should use update panal in ajax tools and write this code in it