//公共脚本文件 main.js
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 removeevent(obj, evttype, func, cap) {
  cap = cap || false;
  if (obj.removeeventlistener) {
    obj.removeeventlistener(evttype, func, cap);
    return true;
  } else if (obj.detachevent) {
    if (cap) {
      obj.releasecapture();
      return true;
    } else {
      return obj.detachevent("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;
}

// 获取页面的高度、宽度
function getpagesize() {
  var xscroll, yscroll;
  if (window.innerheight && window.scrollmaxy) {
    xscroll = window.innerwidth + window.scrollmaxx;
    yscroll = window.innerheight + window.scrollmaxy;
  } else {
    if (document.body.scrollheight > document.body.offsetheight) {
      // all but explorer mac
      xscroll = document.body.scrollwidth;
      yscroll = document.body.scrollheight;
    } else {
      // explorer mac...would also work in explorer 6 strict, mozilla and safari
      xscroll = document.body.offsetwidth;
      yscroll = document.body.offsetheight;
    }
  }

  var windowwidth, windowheight;
  if (self.innerheight) {
    // all except explorer
    if (document.documentelement.clientwidth) {
      windowwidth = document.documentelement.clientwidth;
    } else {
      windowwidth = self.innerwidth;
    }
    windowheight = self.innerheight;
  } else {
    if (document.documentelement && document.documentelement.clientheight) {
      // explorer 6 strict mode
      windowwidth = document.documentelement.clientwidth;
      windowheight = document.documentelement.clientheight;
    } else {
      if (document.body) {
        // other explorers
        windowwidth = document.body.clientwidth;
        windowheight = document.body.clientheight;
      }
    }
  }

  // for small pages with total height less then height of the viewport
  if (yscroll < windowheight) {
    pageheight = windowheight;
  } else {
    pageheight = yscroll;
  }

  // for small pages with total width less then width of the viewport
  if (xscroll < windowwidth) {
    pagewidth = xscroll;
  } else {
    pagewidth = windowwidth;
  }
  arraypagesize = new array(pagewidth, pageheight, windowwidth, windowheight);
  return arraypagesize;
}

//广告脚本文件 admove.js
/*
例子   加<div></div>  是为了判断飘窗内容为空时隐藏飘窗
<div id="div2">
	<div></div>
	***** content ******
	</div>
</div>
var ad=new admove("div2");
ad.run();
*/
////////////////////////////////////////////////////////
var admoveconfig = new object();
admoveconfig.isinitialized = false;
admoveconfig.adcount = 0;
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, addclosebutton) {
  if (!admoveconfig.isinitialized) {
    admoveconfig.resize();
    admoveconfig.isinitialized = true;
  }
  admoveconfig.adcount++;
  var obj = document.getelementbyid(id);
  obj.style.position = "fixed";
  obj.style.zindex = "999";
  obj.style.width = "280px";
  obj.style.height = "210px";
  obj.style.top = "25px";
  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;
  if (addclosebutton) {
    var closebtn = document.getelementbyid(addclosebutton);
    closebtn.classname = "close_btn";
    closebtn.style.cursor = "pointer";
    // closebtn.style.background = "url(img/close.png)";
    // closebtn.innerhtml = "关闭窗口";
    obj.appendchild(closebtn);

    closebtn.onclick = function () {
      obj.style.display = "none";
      clearinterval(interval);
      closebtn.onclick = null;
      obj.onmouseover = null;
      obj.onmouseout = null;
      obj.movehandler = null;
      admoveconfig.adcount--;
      if (admoveconfig.adcount <= 0) {
        removeevent(window, "resize", admoveconfig.resize);
        removeevent(window, "scroll", admoveconfig.scroll);
        admoveconfig.resize = null;
        admoveconfig.scroll = null;
        admoveconfig = null;
      }
    };
    /*判断飘窗内容是否为空，为空就隐藏*/
    function removehtmltag(str) {
      //str = str.replace(/<\/?[^>]*>/g,''); //去除html tag
      str = str.replace(/[ | ]*\n/g, "\n"); //去除行尾空白
      str = str.replace(/[\r\n]/g, ""); //去除多余空行
      str = str.replace(/ /gi, ""); //去掉&nbsp;
      return str;
    }
    var odiv = obj.getelementsbytagname("div")[0];
    if (removehtmltag(odiv.innerhtml) == "") {
      obj.style.display = "none";
    }
  }
  obj.movehandler = 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.setlocation = function (vx, vy) {
    x = vx;
    y = vy;
  };
  this.setdirection = function (vx, vy) {
    dirx = vx;
    diry = vy;
  };
  this.run = function () {
    var delay = 50;
    interval = setinterval(obj.movehandler, delay);
    obj.onmouseover = function () {
      clearinterval(interval);
    };
    obj.onmouseout = function () {
      interval = setinterval(obj.movehandler, delay);
    };
  };
}
//-->