function ow(url,h,w,tar,scbar){
	var sowscrollbars=scbar
win1 = window.open(url, tar, "width=" + h + ",height=" + w + ",scrollbars="+sowscrollbars);
win1.focus();
}

function cw() {
  if (self.parent.frames.length != 0) {
    self.parent.close();
  } else {
    window.close();
  }
}