jq.fn.extend({     
   AdAdvance:function(){
	var listobj=this;
        var objs =jq('dt',this);
	var view =objs.length-1;//parseInt( Math.random()*objs.length);
	objs.each(function(i){
	jq(this).mouseover(function(){ jq('dd',listobj).hide();jq('.dropList-hover',listobj).attr("class",""); jq(this).children("p").attr("class","dropList-hover");jq(this).next().show()})
	if(i!=view)
	{
		jq(this).next().hide();
	}
	else
	{
		jq(this).next().show();
		jq(this).children("p").attr("class","dropList-hover");
	}
	});
    }
});