{
string fp;
fp = fileImgUpload.PostedFile.FileName ;
string fn;
fn = TextBox1.Text + "_" + TextBox2.Text + "_" + fp.Substring(fp.LastIndexOf("\\") + 1);   // TextBox1 and TextBox2 is for image name(if we want to add some image name) 
string sp;
sp = Server.MapPath("photo_contest");
if (sp.EndsWith("\\") == false)
{
   sp += "\\";
}
sp += fn;
fileImgUpload.SaveAs(sp);
}