function show_img(img,width,height,adm,title)
{
  var a
   var b
   var url
   vidWindowWidth=width+17;
   vidWindowHeight=height+2;
   a=(screen.height-vidWindowHeight)/5;
   b=(screen.width-vidWindowWidth)/2;
   features="top="+a+",left="+b+",width="+vidWindowWidth+",height="+vidWindowHeight+",toolbar=no,menubar=no,location=no,directories=no,scrollbars=yes,resizable=yes";;
   url="image.php?img="+img+"&title="+title;
   window.open(url,'',features,true);
}