var imagewin=0;
function openimagewin(imageid){
  if(imagewin){
    if(!imagewin.closed) imagewin.close();}
  imagewin = open('images.php?imageid='+imageid, 'imagewin', 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=yes, width=100, height=100');
}
function doOnLoad(x,y){
  if(window.screen.width>x){
    docLeft=(window.screen.width-x)/2;}
  else{
    docLeft=0;}
  if(window.screen.height>y){
    docTop=(window.screen.height-y)/2;}
  else{
    docTop=0;}
  self.resizeTo(x,y)
  self.moveTo(docLeft,docTop);
}