function comment_block_maximize() {

  comment_block_min_width = comment_block.css('width');
  comment_block.css('width', '450px');
  comment_block_min_height = comment_block.css('height');
  comment_block.css('height', '250px');
}

function comment_block_minimize() {

  comment_block.css('width', comment_block_min_width);
  comment_block.css('height', comment_block_min_height);
}
/*
comment_block = $('.block-comment_block');
comment_block.attr('onMouseOver', 'comment_block_maximize()');
comment_block.attr('onMouseOut', 'comment_block_minimize()');
*/
;