To attract younger people, fine restaurants dispense with pristine, quiet formality, revamp their menus, update their decor and extend their hours.br/br/Water Grill, with its attentive servers, white tablecloths and hushed formality, was long a stalwart of L.A.'s old-guard restaurant scene.img width='1' height='1' src='http://latimes.com.feedsportal.com/c/34336/f/625244/s/1ed6d9b2/mf.gif' border='0'/br/br/a href="http://da.feedsportal.com/r/132995988167/u/49/f/625244/c/34336/s/1ed6d9b2/a2.htm"img src="http://da.feedsportal.com/r/132995988167/u/49/f/625244/c/34336/s/1ed6d9b2/a2.img" border="0"//aimg width="1" height="1" src="http://pi.feedsportal.com/r/132995988167/u/49/f/625244/c/34336/s/1ed6d9b2/a2t.img" border="0"/pa href="http://feedads.g.doubleclick.net/~at/15Ih8nI9YAVFKNoXaGkk-l3kX10/0/da"img src="http://feedads.g.doubleclick.net/~at/15Ih8nI9YAVFKNoXaGkk-l3kX10/0/di" border="0" ismap="true"/img/abr/a href="http://feedads.g.doubleclick.net/~at/15Ih8nI9YAVFKNoXaGkk-l3kX10/1/da"img src="http://feedads.g.doubleclick.net/~at/15Ih8nI9YAVFKNoXaGkk-l3kX10/1/di" border="0" ismap="true"/img/a/pimg src="http://feeds.feedburner.com/~r/latimes/news/~4/wo4uUk5nlK4" height="1" width="1"/