private void pictureBox1_Click(object sender, EventArgs e)
{
System.Diagnostics.Process.Start(@"https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=WAL2SSDV8ND54&lc=US&item_name=GitExtensions&no_note=1&no_shipping=1¤cy_code=EUR&bn=PP%2dDonationsBF%3abtn_donateCC_LG%2egif%3aNonHosted");
}