" + i + "_1"); var obj2=document.getElementById("marquee" + i + "_2"); if (direction=="up"){ if (obj2.offsetTop - obj.scrollTop <=0){ obj.scrollTop -=(obj1.offsetHeight + 20); }else{ var tmp=obj.scrollTop; obj.scrollTop++; if (obj.scrollTop==tmp){ obj.scrollTop=1; } } }else{ if (obj2.offsetWidth - obj.scrollLeft <=0){ obj.scrollLeft -=obj1.offsetWidth; }else{ obj.scrollLeft++; } } } function marqueeStart(i, direction){ var obj=document.getElementById("marquee" + i); var obj1=document.getElementById("marquee" + i + "_1"); var obj2=document.getElementById("marquee" + i + "_2"); obj2.innerHTML=obj1.innerHTML; var marqueeVar=window.setInterval("marquee("+ i +", '"+ direction +"')", 100); obj.onmouseover=function(){ window.clearInterval(marqueeVar); } obj.onmouseout=function(){ marqueeVar=window.setInterval("marquee("+ i +", '"+ direction +"')", 100); } }
专利证书