function openComment2(URL) {

   var width = 370;
   var height = 500;

   var left = 50;
   var top = 50;

   window.open(URL,'comment', 'width='+width+', height='+height+', top='+top+', left='+left+', scrollbars=yes, status=no, toolbar=no, location=no, directories=no, menubar=no, fullscreen=no');

}

function openComment(URL) {

   var width = 650;
   var height = 700;

   var left = 10;
   var top = 100;

   window.open(URL,'comment', 'width='+width+', height='+height+', top='+top+', left='+left+', scrollbars=yes, status=no, toolbar=no, location=no, directories=no, menubar=no, fullscreen=no');

}