/**
 * created by administrator on 2016/10/12 0012.
 */




//返回顶部
$(".totop").hide();
$(window).scroll(function(){
    var scrolltop=$(window).scrolltop();
    if(scrolltop>0){
        $(".totop").fadein(500);
    }
    else{
        $(".totop").fadeout(500);
    }
});
$(".totop").find("a").click(function(){
    $("html,body").animate({"scrolltop":0},500);
});

date.prototype.format = function(format) {
    var o = {
        "m+" : this.getmonth()+1, //month
        "d+" : this.getdate(),    //day
        "h+" : this.gethours(),   //hour
        "m+" : this.getminutes(), //minute
        "s+" : this.getseconds(), //second
        "q+" : math.floor((this.getmonth()+3)/3),  //quarter
        "s" : this.getmilliseconds() //millisecond
    }
    if(/(y+)/.test(format)) format=format.replace(regexp.$1,
        (this.getfullyear()+"").substr(4 - regexp.$1.length));
    for(var k in o)if(new regexp("("+ k +")").test(format))
        format = format.replace(regexp.$1,
            regexp.$1.length==1 ? o[k] :
                ("00"+ o[k]).substr((""+ o[k]).length));
    return format;
}