//---------------------------------begin class moving()-------------------------------//
 function moving()
 {
  //------------------------------------begin public variable
  //---------------begin about
  this.au = {}
  this.init ={}
  this.init.y = 50;
  this.init.x = 50;
  this.init.width = 120;
  this.init.height = 120;

  this.delay = cnet_floatdelay;

  this.span = {};
  this.span.xstep = 1;
  this.span.ystep = 2;
  this.span.ystepcount = 0;

  this.main = {};
  this.main.id = "sqmovingad";
  this.main.classname = "sqmovingad";
  var sstr = '<div onclick=closediv("float1") style="cursor:hand;font-size:12px;">[关闭]</div>';

  this.main.innerhtml = '<div id="float1">'+cnet_floatcode+sstr+"</div>";
  //------------------------------------end public variable

  //------------------------------------begin private variable
  var tl = this;
  var pmain = null;
  var movetime = null;
  //------------------------------------end private variable

  //------------------------------------begin public method
  this.go = fgo;
  //------------------------------------end public method

  //------------------------------------begin private method
  function fgo()
  {
   var elediv = document.createelement("div");

    var height = 0;
    var width = 0;

    with(elediv)
    {
     id = tl.main.id;
     classname = tl.main.classname;
     innerhtml = tl.main.innerhtml;
	 /******************加入鼠标事件 start***********************/
	 onmouseover=function(){
		 clearinterval(movetime);
	 }

	 onmouseout = function(){
		movetime = setinterval(startgo ,  tl.delay);
	 }

	  /******************加入鼠标事件 end***********************/
     style.width = tl.init.width+"px";
     style.height = tl.init.height+"px";
     style.top = tl.init.y+"px";
     style.left = tl.init.x+"px";
     if(fckbrs()==1)
     {
      style.position = "absolute";
     }
     else
     {
      style.position = "fixed";
     }
    } // end with

    document.body.appendchild(elediv);
    elediv = null;

    pmain = document.getelementbyid(tl.main.id);

    if(true) //fckbrs()==2
    {
     movetime = setinterval(startgo  , tl.delay );
    } // end if

  } // end function fgo

  function startgo(){
	var itemp = 0;
        if(fckbrs()==2)
        {
         itemp = 18;
        }
        else if (fckbrs()==1)
        {
         itemp = 1;
        }
        else
        {
         itemp = 0;
        }

        var itop = parseint(pmain.style.top);
        var ileft = parseint(pmain.style.left);
        var width = document.body.clientwidth-tl.init.width-itemp;

        // begin top
        if(fckbrs()==1)
        {
         var scrolltop = document.documentelement.scrolltop;
         itop = scrolltop;

         if((fgetviewportsize()[1]-tl.init.height)<tl.span.ystepcount)
         {
          tl.span.ystep = -tl.span.ystep;
         }

         if(tl.span.ystepcount<0)
         {
          tl.span.ystep = math.abs(tl.span.ystep);
         }

         tl.span.ystepcount += tl.span.ystep;

         pmain.style.top = (itop+tl.span.ystepcount)+"px";
        }
        else
        {
         var height = fgetviewportsize()[1]-tl.init.height;
         if(itop>height)
         {
          tl.span.ystep = -tl.span.ystep;
         }

         if(itop<0)
         {
           tl.span.ystep = math.abs(tl.span.ystep);
         }
          pmain.style.top = (itop+tl.span.ystep)+"px";
        }
        // end top

        if(ileft>width)
        {
         tl.span.xstep = -tl.span.xstep;
        }
        if(ileft<0)
        {
         tl.span.xstep = math.abs(tl.span.xstep);
        }

        pmain.style.left = (ileft+tl.span.xstep)+"px";

  }

  function fckbrs()
  {// shawl.qiu script
   switch (navigator.appname)
   {
    case 'opera': return 2;
    case 'netscape': return 3;
    default: return 1;
   }
  } // end function fckbrs

  function fgetviewportsize()
  {// shawl.qiu script
   var mywidth = 0, myheight = 0;
   if(typeof(window.innerwidth ) == 'number' )
   {//non-ie
    mywidth = window.innerwidth;
    myheight = window.innerheight;
   }
   else if
   (
    document.documentelement &&
    ( document.documentelement.clientwidth || document.documentelement.clientheight )
    )
   {//ie 6
    mywidth = document.documentelement.clientwidth;
    myheight = document.documentelement.clientheight;
   }
   else if( document.body && ( document.body.clientwidth || document.body.clientheight ) )
   { //ie 4
    mywidth = document.body.clientwidth;
    myheight = document.body.clientheight;
   }
   return [mywidth, myheight];
  } // end function fgetviewportsize
  //------------------------------------end private method
 } // shawl.qiu code
 //---------------------------------end class moving()---------------------------------//
//关闭
function closediv(obj)
{
	document.getelementbyid(obj).style.display="none";
}


function dodo()
{
   var moving = new moving();
    moving.go();
    moving = null;
}
if ( typeof window.onload!='function')
{
    window.onload=function()
    {
        dodo();   //页面加载完成时调用的函数
    }
}
else
{
    var oldonload=window.onload;
    window.onload=function()
    {
		dodo();    //页面加载完成时调用的函数
        oldonload();

    }
}