jQuery.fn.rcorner = function(o) {
  var css = this.attr("class");
  if (this.html() == "") this.html(" ");
  this.wrapInner("<div class='"+css+"-content'></div>");
  //alert(this.children("."+css+"-content").length);
  this.prepend("<div class='"+css+"-ne'><div class='"+css+"-ne-nw'>&nbsp;</div></div>");
  this.append("<div class='"+css+"-se'><div class='"+css+"-se-sw'>&nbsp;</div></div>");
}

jQuery.fn.roundbox = function(o) {
  var css = this.attr("class");
  this.addClass("r-box");
  if (this.html() == "") this.html("&nbsp;");
  this.wrapInner("<div class='content' />");
  this.wrapInner("<div class='content-wrap' />");
  this.prepend("<span class='rtop' />");
  this.append("<span class='rbottom' />");
}