function openz(openzfile,w,h,y_n) {
  settings='width='+w+',height='+h+',scrollbars='+y_n+'';
  openzwindow=window.open(openzfile,"",settings);
}
function checksize() {
  if (document.images[0].complete) {
    window.resizeTo(document.images[0].width+10,document.images[0].height+25); window.focus();
    }
  else {
    setTimeout('check()',250)
  }
}