(function($){
	$.fn.floatqq=function(o)
	{
		o=typeof(o)=="object"?o:{};
		var qq=$(this);
		qq.css({position:"absolute",zindex:1000,left:$(window).width()-140});
		o.top=parseint(o.top);
		o.bottom=parseint(o.bottom);
		o.x=o.x||qq.position().left;
		o.ishide=qq.position().left<0?true:false;
		o.h=qq.height();
		function qqdoset()
		{
			if(qqdoset.doset)
			{cleartimeout(qqdoset.doset)}
			qqdoset.doset=settimeout(qqposet,50);
		}
		function qqposet()
		{
			var scrolltop=$(document).scrolltop();
			var winheight=$(window).height();
			//自动居中
			var _top=o.bottom?parseint(winheight+scrolltop-o.bottom-o.h+20)+"px":parseint(scrolltop+(o.top||(winheight/2 - o.h/2))+20)+"px";
			//固定高度
			//var _top=scrolltop+100;
			qq.stop(true,false)
			.animate({top:_top},{duration:o.duration||2200,easing:o.easing||"elasout"});
			if(o.type)
			{qq.click(qqshow)}
			else
			{qq.hover(qqshow,qqshow)}
		}
		function qqshow()
		{
			if(qq.show)
			{cleartimeout(qq.timeoout)}
			qq.show=settimeout(function(){qq.stop(true,false).animate({},{easing:"easeout"})},50)
		}
		function getpos()
		{
			o.ishide=o.ishide?false:true;
			return o.ishide?o.x:0;
		}
		function qqini()
		{
			qqdoset();
			$(window).scroll(qqdoset);
		}
		qqini();
		return this;
	}
})(jquery)