function OpenPic2( filename ,width, height )
{
    var top=(screen.height-height)/2;
    var left=(screen.width-width)/2;
    win = window.open(filename,
                  "ViewPic", 
                  "menubar=no,toolbar=no,location=no,dialog=no,status=no,scrollbars=no,resizable=yes,top="+top+",left="+left+",width="+width+",height="+height);
    win.focus();
}

function OpenPic( filename ,width, height )
{
    image = new Image()
    image.src = filename;
    
    width = image.width+30;
    height = image.height+110;
    
    var top=(screen.height-height)/2;
    var left=(screen.width-width)/2;
    
    win = window.open(filename,
                  "ViewPic", 
                  "menubar=no,toolbar=no,location=no,dialog=no,status=no,scrollbars=no,resizable=yes,top="+top+",left="+left+",width="+width+",height="+height);
    win.resizeTo(width, height);
    win.focus();
 }