// POPWINDOW 
 var popWindow;
function win(file,dir,position) 
{
if (position == "h" ) {
   var width = 550 ;
   var height = 400 ;
   } else {
   var width = 400 ;
   var height = 550 ;
   }
var  winURL = "photo.php?dir="+dir+"&file="+file ; 
var height1 = height + 21 ;
if ( popWindow )
{
popWindow.close();
}

popWindow = window.open(winURL,"win","dependent, width=" +width+",height=" +height1+" ,top=50,left=50,titlebar=no,toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no" ) ; 
popWindow.focus();
}