// menne-biomed extension to overlib
var ol_close="Schließen"
  function imgtext(caption,text,fgbackimg) {
    return overlib(text,CAPTION,
		  caption,FGCOLOR,'LightYellow',BGCOLOR,'#ff9933',
		  FGBACKGROUND,fgbackimg,VAUTO,DELAY, 500);
	}
    function imgonly(caption,fgbackimg,width,height) {
    return overlib('',CAPTION,caption,FGCOLOR,'LightYellow',BGCOLOR,'#ff9933',
		  FGBACKGROUND,fgbackimg,WIDTH, width,HEIGHT,height,VAUTO,DELAY, 500);
	}
  function textonly(caption,text,width) {
    return overlib(text,CAPTION,caption,FGCOLOR,'LightYellow',
									 BGCOLOR,'#ff9933', WIDTH, width,VAUTO,DELAY, 500);
	}