/**
* 广告效果,在同一个元素里面,float与position不能共用，否则float无效
**/
var _ad = {
    frad: function()
    {
        var arr = yxt.common.getAttrEle("attr:className=frad");
        
        var doc = _win.compat();
        var diffY = _win.scrollTop();
        var diffX = _win.compat().clientWidth;
        var top;
        var obj;
        
        if(arr && arr.length>0)
        {
            for(var l = 0; l < arr.length; l ++)
            {
                obj = arr[l];
                top = Number(obj.style.top.replace("px",""));
                top += Math.floor((diffY-obj.style.top.replace("px","")+100)*0.1);
                left = obj.scrollWidth;
                left = Math.floor((diffX-left-50));
                
                obj.style.position = "absolute";
                obj.style.zIndex= 2;
                obj.style.top = top+"px";
                obj.style.left = left+"px";
            }
        }
    }
};
var _a = {
    abc:function()
    {
        alert("_a.abc");
    }
};