function openpopup(img,w,h,descr) {
  mrg=10;
  pw=w+(mrg*2);
  ph=h+(mrg*6);
  fW = window.open("pop_img.php?img="+img+"&w="+w+"&h="+h+"&mrg="+mrg+"&descr="+descr, "eBizProf", "menubar=0,scrollbars=0,resizable=0,location=0,left=10,top=10,height="+ph+",width="+pw+",alwaysRaised");
  }