addEvent(window, 'load', initCorners);

  function initCorners() {
    var settings1 = {
      tl: { radius: 7 },
      tr: { radius: 7 },
      bl: { radius: 7 },
      br: { radius: 7 },
      antiAlias: true,
	  autoPad: true,
	  validTags: ["div"]  
    } 
    var settings2 = {
      tl: { radius: 8 },
      tr: { radius: 8 },
      bl: { radius: 0 },
      br: { radius: 0 },
      antiAlias: true,
	  autoPad: true,
	  validTags: ["div"]  
    } 
	
    curvyCorners(settings1, ".bg_nifty");
    curvyCorners(settings1, ".head_nifty");
    /*curvyCorners(settings2, ".top_nifty");*/
  }