(function($){
  $.fn.idTabs = function(){
    //Defaults
    var s = { "start":null,
              "return":false,
              "click":null };

    //Loop Arguments matching options
    for(var i=0; i<arguments.length; ++i) {
      var n = {}, a=arguments[i];
      switch(typeof a){
        case "object": $.extend(n,a); break;
        case "number":
        case "string": n.start = a; break;
        case "boolean": n["return"] = a; break;
        case "function": n.click = a; break;
      }; $.extend(s,n);
    }

    //Setup Tabs
    var self = this; //Save scope
    var list = $("a[@href^='#']",this).click(function(){
      if($("a.selected",self)[0]==this)
        return s["return"]; //return if already selected
      var id = "#"+this.href.split('#')[1];
      var aList = []; //save tabs
      var idList = []; //save possible elements
      $("a",self).each(function(){
        if(this.href.match(/#/)) {
          aList[aList.length]=this;
          idList[idList.length]="#"+this.href.split('#')[1];
        }
      });
      if(s.click && !s.click(id,idList,self)) return s["return"];
      //Clear tabs, and hide all
      for(i in aList) $(aList[i]).removeClass("selected");
      for(i in idList) $(idList[i]).hide();
      //Select clicked tab and show content
      $(this).addClass("selected");
      $(id).show();
      return s["return"]; //Option for changing url
    });

    //Select default tab
    var test;
    if(typeof s.start == "number" && (test=list.filter(":eq("+s.start+")")).length)
      test.click(); //Select num tab
    else if(typeof s.start == "string" && (test=list.filter("[@href='#"+s.start+"']")).length)
      test.click(); //Select tab linking to id
    else if((test=list.filter(".selected")).length)
      test.removeClass("selected").click(); //Select tab with class 'selected'
    else list.filter(":first").click(); //Select first tab

    return this; //Chainable
  };
  $(function(){ $(".idTabs").each(function(){ $(this).idTabs(); }); });
})(jQuery)