var delta=0.1;
    var collection;
    function floaters() {
        this.items    = [];
        this.addItem    = function(id,x,y,content)
                  {
                    document.write('<DIV id='+id+' style="Z-INDEX: 0; POSITION: absolute;  width:100px; height:60px;left:'+(typeof(x)=='string'?eval(x):x)+';top:'+(typeof(y)=='string'?eval(y):y)+'">'+content+'</DIV>');
                    
                    var newItem                = {};
                    newItem.object            = document.getElementById(id);
                    newItem.x                = x;
                    newItem.y                = y+60;

                    this.items[this.items.length]        = newItem;
                  }
        this.play    = function()
                  {
                    collection                = this.items
                    setInterval('play()',10);
                  }
        }
        function play()
        {
            if(screen.width<=800)
            {
                for(var i=0;i<collection.length;i++)
                {
                    collection[i].object.style.display    = 'none';
                }
                return;
            }
            for(var i=0;i<collection.length;i++)
            {
                var followObj        = collection[i].object;
                var followObj_x        = (typeof(collection[i].x)=='string'?eval(collection[i].x):collection[i].x);
                var followObj_y        = (typeof(collection[i].y)=='string'?eval(collection[i].y):collection[i].y);

                if(followObj.offsetLeft!=(document.body.scrollLeft+followObj_x)) {
                    var dx=(document.body.scrollLeft+followObj_x-followObj.offsetLeft)*delta;
                    dx=(dx>0?1:-1)*Math.ceil(Math.abs(dx));
                    followObj.style.left=followObj.offsetLeft+dx;
                    }

                if(followObj.offsetTop!=(document.body.scrollTop+followObj_y)) {
                    var dy=(document.body.scrollTop+followObj_y-followObj.offsetTop)*delta;
                    dy=(dy>0?1:-1)*Math.ceil(Math.abs(dy));
                    followObj.style.top=followObj.offsetTop+dy;
                    }
                followObj.style.display    = '';
            }
        }    
        
  
          
            
   function CoupletAdverising(_LeftImgUrl_One,_LeftImgUrl_Two,_LeftImgLink_One,_LeftImgLink_Two,_RigthImgUrl_One,_RigthImgUrl_Two,_RigthImgLink_One,_RigthImgLink_Two)
   {        
    
         var _LeftStr ="<a href=" +_LeftImgLink_One + " target='_blank'><img src=" +_LeftImgUrl_One+"  width='100' height='85' border='0'></a>"+¡¡
                  "<table height=90  border='0' cellpadding='0' cellspacing='0' > <tr>   <td ></td>  <tr></table>"+
                  "<a target='_blank' href="+_LeftImgLink_Two +"><img src="+_LeftImgUrl_Two+" width='100' height='85' border='0'></a>";
         var _RightStr = "<a href=" +_RigthImgLink_One + " target='_blank'><img src=" +_RigthImgUrl_One+"  width='100' height='85' border='0'></a>"+¡¡
                  "<table height=90  border='0' cellpadding='0' cellspacing='0' > <tr>   <td ></td>  <tr></table>"+
                  "<a target='_blank' href="+_RigthImgLink_Two +"><img src="+_RigthImgUrl_Two+" width='100' height='85' border='0'></a>";        
        var theFloaters        = new floaters();
          theFloaters.addItem('followDiv1','document.body.clientWidth-106',0,_RightStr);
          theFloaters.addItem('followDiv2',6,0,_LeftStr);
          theFloaters.play(); 
    }   
   
     //ÐÂÎÅÀ¸ Ñ¡Ï
    function  secBoard(etb,n,css,csscur)
    {
        var secTable = document.getElementById(etb);
	    for(i=0;i<secTable.cells.length;i++)
	    {
		    secTable.cells[i].className=css;
		    secTable.cells[n].className=csscur;
		    var secTable_i = document.getElementById(etb+"_"+i);
		    var secTable_n =  document.getElementById(etb+"_"+n);
		    secTable_i.style.display="none";
		    secTable_n.style.display="block";
    		
	    }
	    //for(i=0;i<mainTable.tBodies.length;i++)
        //mainTable.tBodies[i].style.display="none";
	    //mainTable.tBodies[n].style.display="block";	
    }