function settextcd ()
{
//  alert("start set"+document.detailline.imagename.selectedIndex);
  if (document.detailline.imagename.selectedIndex == 0) {
     document.detailline.textcd.options[0].selected = true;
     document.detailline.textcd.disabled = true;
  }
  else {
 //     alert("enable");
      document.detailline.textcd.disabled = false;
  }
}
function chkimage ()
{
 // alert ("select "+document.detailline.imagelineidb.selectedIndex+" length "+
  //  document.detailline.imagelineidb.length);
  if (document.detailline.imagelineidb.selectedIndex
     == document.detailline.imagelineidb.length - 1)
     if (document.detailline.imagename.selectedIndex == 0)
       document.detailline.imagelineidb.options[0].selected = true;
}