scrollVertical.prototype.scrollArea=null;scrollVertical.prototype.scrollMsg=null;scrollVertical.prototype.unitHeight=0;scrollVertical.prototype.msgHeight=0;scrollVertical.prototype.copyMsg=null;scrollVertical.prototype.scrollValue=0;scrollVertical.prototype.scrollHeight=0;scrollVertical.prototype.isStop=true;scrollVertical.prototype.isPause=false;scrollVertical.prototype.scrollTimer=null;scrollVertical.prototype.speed=2000;scrollVertical.prototype.isMoz=function(){return navigator.userAgent.toLowerCase().indexOf('gecko')>0;};scrollVertical.prototype.play=function(o){var s_msg=o.scrollMsg;var c_msg=o.copyMsg;var s_area=o.scrollArea;var msg_h=o.msgHeight;var anim=function(){if(o.scrollTimer)clearTimeout(o.scrollTimer);if(o.isPause){o.scrollTimer=setTimeout(anim,10);return;}
if(msg_h-o.scrollValue<=0){o.scrollValue=0;}else{o.scrollValue+=1;o.scrollHeight+=1;}
if(o.isMoz){s_area.scrollTop=o.scrollValue;}else{s_msg.style.top=-1*o.scrollValue+"px";c_msg.style.top=(msg_h-o.scrollValue)+"px";}
if(o.scrollHeight%s_area.offsetHeight==0){o.scrollTimer=setTimeout(anim,o.speed);}else{o.scrollTimer=setTimeout(anim,10);}};anim();};function scrollVertical(disp,msg,tg){if(typeof(disp)=='string'){this.scrollArea=document.getElementById(disp);}else{this.scrollArea=disp;}
if(typeof(msg)=='string'){this.scrollMsg=document.getElementById(msg);}else{this.scrollMsg=msg;}
var s_msg=this.scrollMsg;var s_area=this.scrollArea;if(!tg)var tg='li';this.unitHeight=s_msg.getElementsByTagName(tg)[0].offsetHeight;this.msgHeight=this.unitHeight*s_msg.getElementsByTagName(tg).length;s_msg.style.position="absolute";s_msg.style.top=0;s_msg.style.left=0;var copydiv=document.createElement('div');copydiv.id=s_area.id+"_copymsgid";copydiv.innerHTML=s_msg.innerHTML;copydiv.style.height=this.msgHeight+"px";s_area.appendChild(copydiv);copydiv.style.position="absolute";copydiv.style.top=this.msgHeight+"px";copydiv.style.left=0;this.copyMsg=copydiv;this.play(this);}