var elem = 0;
$().ready(function () {
	var tt = $("#navigation ul").clone();
	$("#srcnavigation").append(tt);
	$("#srcnavigation li:lt(7)").remove();
	elem = $("#srcnavigation li").length - 1;
	setTimeout("tblMove()", 3000);
});

(function($){
  $.fn.shuffle = function() {
    return this.each(function(){
      var items = $(this).children();
      return (items.length)
        ? $(this).html($.shuffle(items))
        : this;
    });
  }
 
  $.shuffle = function(arr) {
    for(
      var j, x, i = arr.length; i;
      j = parseInt(Math.random() * i),
      x = arr[--i], arr[i] = arr[j], arr[j] = x
    );
    return arr;
  }
})(jQuery);

function getRandomInt(min, max)
{
  return Math.floor(Math.random() * (max - min + 1)) + min;
}

function tblMove() {
	var t = getRandomInt(0,6);
	var d = getRandomInt(0,elem);
	var cLi = $("#srcnavigation ul li:eq("+d+")").clone().css("opacity","0");
	var ccLi = $("#navigation ul li:eq("+t+")").clone();
	
	$("#navigation ul li:eq("+t+")").animate({"opacity":"0"}, 900,function(){
		$(this).before(cLi).remove();
		$("#srcnavigation ul li:eq("+d+")").before(ccLi).remove();
		
		cLi.animate({"opacity":"1"}, 900, function(){
			setTimeout("tblMove()", 3000);
		});
	});
}