///////////////////Rounding Corners/////////////////////
var Rounded = Class.create();
  Rounded.prototype = {
    initialize : function(el,t,b){
      var x, el = $(el), background = el.style.backgroundColor;
      var t = $(t), b = $(b);
      for(x=0;x<11;x++){
        var d = "<div style='background: " + background + "; border-style: solid; border-color: #FFFFFF; height: 1px; overflow: hidden; border-width: 0 " + this.index[x] + "px'>&nbsp;</div>";
        if(t = true){
          new Insertion.Top(el, d);
        }
        if(b = true){
          new Insertion.Bottom(el, d);
        }
      }
    },
    index : new Array(0,1,1,1,2,2,3,4,5,7,10)
  }