if(window.navigator.userAgent.indexOf("MSIE")>=1){

         var marqueeHeight =196;//div高度

         var tmp_count = 1;

}

else{

         var marqueeHeight =195;

         var tmp_count = 2;

}

 

try{ 

        var isStoped = false; 

        var oScroll  = document.getElementById("scrollWrap"); 

        with(oScroll){ 

                  noWrap = true; 

         } 

 

         oScroll.onmouseover = new Function('isStoped = true'); 

         oScroll.onmouseout  = new Function('isStoped = false'); 

          

         var pre_Top    = 0; 

         var cur_Top      = 0; 

         var stop_Time          = 0; 

         var oScrollMsg         = document.getElementById("scrollMsg");

          

         oScroll.appendChild(oScrollMsg.cloneNode(true)); 

         init_srolltext(); 

}catch(e) {} 

 

function init_srolltext(){ 

          oScroll.scrollTop = 0; 

         setInterval('scroll_Up()', 25); 

} 

 

function scroll_Up(){ 

          if(isStoped) return; 

                 cur_Top += 1; 

          if(cur_Top == marqueeHeight + tmp_count) { 

                    stop_Time += 1; 

                    cur_Top -= 1; 

                    if(stop_Time == 100){ 

                           cur_Top = 0; 

                           stop_Time = 0; 

                    } 

          }else{ 

                 pre_Top = oScroll.scrollTop; 

                 oScroll.scrollTop += 1; 

                 if(pre_Top == oScroll.scrollTop){ 

                           oScroll.scrollTop = marqueeHeight; 

                           oScroll.scrollTop += 1; 

                 } 

          } 

}