function details(page)
{
	window.open(page, "temp_window", "height=360, width=850, toolbar=no, scrollbars=yes, resizable=yes, menubar=no, location=no",0);
}

function SetChecked(val)
{
  dml=document.edit_logbook;
  len = dml.elements.length;
  var i=0;
  for( i=0 ; i<len ; i++)
  {
    if (dml.elements[i].name.substring(0,1)=='d')
      { dml.elements[i].checked=val; }
  }
}