function ImagePopUp()
{
  window.open('articleimage.aspx','Bild','height=800,width=800,left='+screen.width/4+',top=100,resizable=no,scrollbars=yes,toolbar=no,status=no');

}
function AgreementPopUp() {
    window.open('/agreements/CompetitionImage.htm', '', 'height=200,width=400,left=' + screen.width / 4 + ',top=100,resizable=no,scrollbars=yes,toolbar=no,status=no');

}