function getmysrc() {
    var scriptsrc = document.getelementsbytagname('script')[document.getelementsbytagname('script').length - 1].src;
    return scriptsrc;
}
var url = getmysrc();
$(function () {
    $.ajax({
        url: "/sitead/floatimg",
        type: "post",
        datatype: "json",
        data: {count: 4 },
        success: function (result) {
            if (result.code==0) {
                $.each(result.data, function (i) {
                    showad(result.data[i]);
                });
            }
        },
        error: function (e) {

        }
    });
});
function showad(ad) {
    var img = "";
    var imgstyle = "";
    if (ad.imagewidth > 0 && ad.imageheight > 0) {
        imgstyle = "width:" + ad.imagewidth + "px;height:" + ad.imageheight + "px;max-width:initial;max-height:initial;";
    }
    else {
        imgstyle = "max-width:initial;max-height:initial;";
    }
    var _content;
    if (ad.customtext) {
        var _contentstyle = "display:inline-block;font-size:16px;color:red;";
        if (ad.imageheight > 0) {
            _contentstyle += "padding:" + ad.imageheight / 2 + "px 0;";
        } else {
            _contentstyle += "padding:23px 0;";
        }

        if (ad.imagewidth > 0) {
            _contentstyle += "width:" + ad.imagewidth + "px;";
        } else {
            _contentstyle += "width:300px;";
        }

        _content = '<div style="padding:0px 36px;background-color:skyblue;"><p style="' + _contentstyle + '">' + ad.customtext + '</p></div>';
    }
    else {
        _content = '<img  style="' + imgstyle + '" src="' + ad.imageurl + '">';
    }

    if (ad.link != "" && ad.links != "javascript:;") {
        img = '<a href="' + ad.links + '" target="_blank">' + _content + '</a>';
    }
    else {
        img = _content;
    }
    if (ad.fixed == 0) {//漂浮
        var addom = $('<div id="' + ad.id + '" style="position:absolute;z-index: 10005; display: block;"></div>');
        addom.append('<div style="display: block"><div style="position: absolute; z-index: 1000006; padding-top: 2px; text-align:right;right:0px;"><a href="javascript:void(0);" class="ad_close" style="color: #fff; padding: 2px; background-color: #666; width: auto;opacity: 0.8;filter:alpha(opacity=80);">关 闭</a></div>' + img + '</div>');
        addom.find(".ad_close").click(function () {
            addom.remove();
        });
        $("body").append(addom);
        var runad = new admove(ad.id);
        runad.run();
    }
    else {
        var style = "position: fixed;";
        if (ad.pos == 0) {
            style += "top:" + ad.offsety + "px;left:" + ad.offsetx + "px;";
        }
        else if (ad.pos == 1) {
            style += "top:" + ad.offsety + "px;right:" + ad.offsetx + "px;";
        }
        else if (ad.pos == 2) {
            style += "bottom:" + ad.offsety + "px;right:" + ad.offsetx + "px;";
        }
        else {
            style += "bottom:" + ad.offsety + "px;left:" + ad.offsetx + "px;";
        }
        var div = $('<div style="' + style + 'z-index: 10005;"><div style="display: block"><div style="position: absolute;padding-top: 2px; text-align:right;right:0px;"><a href="javascript:void(0);"  class=\"ad_close\" style="color: #fff; padding: 2px; background-color: #666; width: auto;opacity: 0.8;filter:alpha(opacity=80);">关 闭</a></div>' + img + '</div></div>');
        div.find(".ad_close").click(function () {
            div.remove();
        });
        $("body").append(div);
    }
}
function getquerystring(name, url) {
    var query = url.split("?")[1];
    var queryarr = query.split("&");
    var result = "";
    //queryarr.foreach(function (item) {
    //    var obj = {};
    //    var value = item.split("=")[1];
    //    var key = item.split("=")[0];
    //    if (key == name) {
    //        result = value;
    //    }
    //});
    $.each(queryarr, function (index,item) {
        var obj = {};
        var value = item.split("=")[1];
        var key = item.split("=")[0];
        if (key == name) {
            result = value;
        }
    });
    return result;
}


function addevent(obj, evttype, func, cap) {
    cap = cap || false;
    if (obj.addeventlistener) {
        obj.addeventlistener(evttype, func, cap);
        return true;
    } else if (obj.attachevent) {
        if (cap) {
            obj.setcapture();
            return true;
        } else {
            return obj.attachevent("on" + evttype, func);
        }
    } else {
        return false;
    }
}
function getpagescroll() {
    var xscroll, yscroll;
    if (self.pagexoffset) {
        xscroll = self.pagexoffset;
    } else if (document.documentelement && document.documentelement.scrollleft) {
        xscroll = document.documentelement.scrollleft;
    } else if (document.body) {
        xscroll = document.body.scrollleft;
    }
    if (self.pageyoffset) {
        yscroll = self.pageyoffset;
    } else if (document.documentelement && document.documentelement.scrolltop) {
        yscroll = document.documentelement.scrolltop;
    } else if (document.body) {
        yscroll = document.body.scrolltop;
    }
    arraypagescroll = new array(xscroll, yscroll);
    return arraypagescroll;
}
function getpagesize() {
    var xscroll, yscroll;
    if (window.innerheight && window.scrollmaxy) {
        xscroll = document.body.scrollwidth;
        yscroll = window.innerheight + window.scrollmaxy;
    } else if (document.body.scrollheight > document.body.offsetheight) {
        xscroll = document.body.scrollwidth;
        yscroll = document.body.scrollheight;
    } else {
        xscroll = document.body.offsetwidth;
        yscroll = document.body.offsetheight;
    }
    var windowwidth, windowheight;
    if (self.innerheight) {
        windowwidth = self.innerwidth;
        windowheight = self.innerheight;
    } else if (document.documentelement && document.documentelement.clientheight) {
        windowwidth = document.documentelement.clientwidth;
        windowheight = document.documentelement.clientheight;
    } else if (document.body) {
        windowwidth = document.body.clientwidth;
        windowheight = document.body.clientheight;
    }
    if (yscroll < windowheight) {
        pageheight = windowheight;
    } else {
        pageheight = yscroll;
    }
    if (xscroll < windowwidth) {
        pagewidth = windowwidth;
    } else {
        pagewidth = xscroll;
    }
    arraypagesize = new array(pagewidth, pageheight, windowwidth, windowheight)
    return arraypagesize;
}

var admoveconfig = new object();
admoveconfig.isinitialized = false;
admoveconfig.scrollx = 0;
admoveconfig.scrolly = 0;
admoveconfig.movewidth = 0;
admoveconfig.moveheight = 0;
admoveconfig.resize = function () {
    var winsize = getpagesize();
    admoveconfig.movewidth = winsize[2];
    admoveconfig.moveheight = winsize[3];
    admoveconfig.scroll();
}
admoveconfig.scroll = function () {
    var winscroll = getpagescroll();
    admoveconfig.scrollx = winscroll[0];
    admoveconfig.scrolly = winscroll[1];
}
addevent(window, "resize", admoveconfig.resize);
addevent(window, "scroll", admoveconfig.scroll);
function admove(id) {
    if (!admoveconfig.isinitialized) {
        admoveconfig.resize();
        admoveconfig.isinitialized = true;
    }
    var obj = document.getelementbyid(id);
    obj.style.position = "absolute";
    var w = admoveconfig.movewidth - obj.offsetwidth;
    var h = admoveconfig.moveheight - obj.offsetheight;
    var x = w * math.random(), y = h * math.random();
    var rad = (math.random() + 1) * math.pi / 6;
    var kx = math.sin(rad), ky = math.cos(rad);
    var dirx = (math.random() < 0.5 ? 1 : -1), diry = (math.random() < 0.5 ? 1 : -1);
    var step = 1;
    var interval;
    this.setlocation = function (vx, vy) { x = vx; y = vy; }
    this.setdirection = function (vx, vy) { dirx = vx; diry = vy; }
    obj.custommethod = function () {
        obj.style.left = (x + admoveconfig.scrollx) + "px";
        obj.style.top = (y + admoveconfig.scrolly) + "px";
        rad = (math.random() + 1) * math.pi / 6;
        w = admoveconfig.movewidth - obj.offsetwidth;
        h = admoveconfig.moveheight - obj.offsetheight;
        x = x + step * kx * dirx;
        if (x < 0) { dirx = 1; x = 0; kx = math.sin(rad); ky = math.cos(rad); }
        if (x > w) { dirx = -1; x = w; kx = math.sin(rad); ky = math.cos(rad); }
        y = y + step * ky * diry;
        if (y < 0) { diry = 1; y = 0; kx = math.sin(rad); ky = math.cos(rad); }
        if (y > h) { diry = -1; y = h; kx = math.sin(rad); ky = math.cos(rad); }
    }
    this.run = function () {
        var delay = 10;
        interval = setinterval(obj.custommethod, delay);
        obj.onmouseover = function () { clearinterval(interval); }
        obj.onmouseout = function () { interval = setinterval(obj.custommethod, delay); }
    }
}