function show_pic(pic,x,y){
  window.open(url+"/show_pic.php?pic=" + pic,"show_pic","titlebar=no, location=no, status=no, menubar=no, scrollbars=no, resize=no, personalbar=no, width= " + x + ",height=" + y );
}
function show_pic_inz(pic,x,y){
  window.open("../show_pic.php?pic=" + pic,"show_pic","titlebar=no, location=no, status=no, menubar=no, scrollbars=no, resize=no, personalbar=no, width= " + x + ",height=" + y );
}