//速率函数
jquery.easing.jswing = jquery.easing.swing;
jquery.extend(jquery.easing, {
	def: "easeoutquad",
	easeinoutquad: function(e, f, a, h, g) {
    if ((f /= g / 2) < 1) {
      return h / 2 * f * f + a
    }
    return -h / 2 * ((--f) * (f - 2) - 1) + a
  },
  easeoutquart: function(e, f, a, h, g) {
    return -h * ((f = f / g - 1) * f * f * f - 1) + a
  },
});
// 鼠标滚轮函数
(function(a) {
	function d(b) {
    var c = b || window.event,
    d = [].slice.call(arguments, 1),
    e = 0,
    f = !0,
    g = 0,
    h = 0;
    return b = a.event.fix(c), b.type = "mousewheel", c.wheeldelta && (e = c.wheeldelta / 120), c.detail && (e = -c.detail / 3), h = e, c.axis !== undefined && c.axis === c.horizontal_axis && (h = 0, g = -1 * e), c.wheeldeltay !== undefined && (h = c.wheeldeltay / 120), c.wheeldeltax !== undefined && (g = -1 * c.wheeldeltax / 120), d.unshift(b, e, g, h), (a.event.dispatch || a.event.handle).apply(this, d)
	}
	var b = ["dommousescroll", "mousewheel"];
	if (a.event.fixhooks)
  for (var c = b.length; c;) a.event.fixhooks[b[--c]] = a.event.mousehooks;
	a.event.special.mousewheel = {
	  setup: function() {
	      if (this.addeventlistener)
	          for (var a = b.length; a;) this.addeventlistener(b[--a], d, !1);
	      else this.onmousewheel = d
	  },
	  teardown: function() {
	      if (this.removeeventlistener)
	          for (var a = b.length; a;) this.removeeventlistener(b[--a], d, !1);
	      else this.onmousewheel = null
	  }
	}, a.fn.extend({
    mousewheel: function(a) {
      return a ? this.bind("mousewheel", a) : this.trigger("mousewheel")
    },
    unmousewheel: function(a) {
      return this.unbind("mousewheel", a)
    }
	});
})(jquery);
/**主函数
*@param {string} 组件id
*@param {num} 时间节点数
*/
function timebase(id, row, r, dom){
	var row=parseint(row)
	var scope = $("#"+id);
	var heights = [];
	for (var i=0; i<scope.find(".p_articles").length; i++) {
		heights.push(parseint(scope.find(".p_articles:nth(" + i + ")").outerheight()));
	}
	scope.find(".p_news").height(sumheight(row) + 20);
	function sumheight(num) {
		var sum = 0;
		for (var j=0; j<num; j++) {
			sum += heights[j];
		}
		return sum;
	}
	function aup() {
		if (a && parseint(scope.find(".p_articles:first").css("margintop"))> -sumheight(h)) {
			d++;
			b--;
			a=!1;
			scope.find(".p_articles").eq(d-1).liout();
			scope.find(".p_articles").eq(d+row-1).liin();
			scope.find(".p_articles:first").animate({margintop:-sumheight(math.abs(b))},600,"easeinoutquad",function(){ a=!0; });
		}
	}
	function adown() {
		if (a && 0!=parseint(scope.find(".p_articles:first").css("margintop"))){
			b++;
			d--;
			a=!1;
			scope.find(".p_articles").eq(d).liin();
			scope.find(".p_articles").eq(d+row).liout();
			scope.find(".p_articles:first").animate({margintop:-sumheight(math.abs(b))},600,"easeinoutquad",function(){ a=!0; });
		}
	}
	scope.find(".p_articles").mouseover(function(){
		scope.find(".p_articles").removeclass("hover");
		this.classname += " hover";
	});
	var b=0,f=scope.find(".p_articles").length,d=0,a=!0,c;
	var h=f-row;
	$.fn.liout=function(){
		$(this).find(".p_timebox").animate({left:"-300px"},500,"easeoutquart");
		$(this).find(".p_contentbox").animate({right:"-900px"},500,"easeoutquart")
	};
	$.fn.liin=function(){
		$(this).find(".p_timebox").animate({left:"0px"},500,"easeoutquart");
		$(this).find(".p_contentbox").animate({right:"0px"},500,"easeoutquart")
	};
	scope.find(".p_news").mousewheel(function(b,c){
		math.abs(c);
		if(a){
			var d=parseint(scope.find(".p_articles:first").css("margintop"));
			0<c?0!=d&&adown():d>-sumheight(h)&&aup();
		}
		r.lazyimg({defobj:"#c_"+dom});
	});
	scope.find(".p_articles:gt("+(row-1)+")").find(".p_timebox").css({left:"-300px"});
	scope.find(".p_articles:gt("+(row-1)+")").find(".p_contentbox").css({right:"-900px"});

}