/*** Javascript ***/
var FestivalDay={
	getWeek:function(id){var _=['星期日','星期一','星期二','星期三','星期四','星期五','星期六'];return _[id];},
	getString:function(){var now=new Date();var y=now.getFullYear();var m=now.getMonth()+1;var d=now.getDate();m<10?m=0+''+m:0;d<10?d=0+''+d:0;var r=y+'年'+(m-0)+'月'+(d-0)+'日　'+this.getWeek(w);return r;},
	show:function(){document.write(this.getString());}
}

function ScrollText(content,btnPrevious,btnNext,autoStart,timeout,isSmoothScroll)
{
    this.Speed = 10;
    this.Timeout = timeout;
this.stopscroll =false;//是否停止滚动的标志位
this.isSmoothScroll= isSmoothScroll;//是否平滑连续滚动
    this.LineHeight = 20;//默认高度。可以在外部根据需要设置
    this.NextButton = this.$(btnNext);
    this.PreviousButton = this.$(btnPrevious);
    this.ScrollContent = this.$(content);
    this.ScrollContent.innerHTML += this.ScrollContent.innerHTML;//为了平滑滚动再加一遍

if(this.PreviousButton)
{
this.PreviousButton.onclick = this.GetFunction(this,"Previous");
this.PreviousButton.onmouseover = this.GetFunction(this,"MouseOver");
this.PreviousButton.onmouseout = this.GetFunction(this,"MouseOut");
}
if(this.NextButton){
this.NextButton.onclick = this.GetFunction(this,"Next");
this.NextButton.onmouseover = this.GetFunction(this,"MouseOver");
this.NextButton.onmouseout = this.GetFunction(this,"MouseOut");
    }
    this.ScrollContent.onmouseover = this.GetFunction(this,"MouseOver");
    this.ScrollContent.onmouseout = this.GetFunction(this,"MouseOut");

    if(autoStart)
    {
        this.Start();
    }
}

ScrollText.prototype = {

$:function(element)
{
return document.getElementById(element);
},
Previous:function()
{
this.stopscroll = true;
this.Scroll("up");
},
Next:function()
{
this.stopscroll = true;
this.Scroll("down");
},
Start:function()
{
if(this.isSmoothScroll)
{
this.AutoScrollTimer = setInterval(this.GetFunction(this,"SmoothScroll"), this.Timeout);
}
else
{
this.AutoScrollTimer = setInterval(this.GetFunction(this,"AutoScroll"), this.Timeout);
}
},
Stop:function()
{
clearTimeout(this.AutoScrollTimer);
this.DelayTimerStop = 0;
},
MouseOver:function()
{
this.stopscroll = true;
},
MouseOut:function()
{
this.stopscroll = false;
},
AutoScroll:function()
{
if(this.stopscroll)
{
return;
}
this.ScrollContent.scrollTop++;
if(parseInt(this.ScrollContent.scrollTop) % this.LineHeight != 0)
{
this.ScrollTimer = setTimeout(this.GetFunction(this,"AutoScroll"), this.Speed);
}
else
{
if(parseInt(this.ScrollContent.scrollTop) >= parseInt(this.ScrollContent.scrollHeight) / 2)
{
this.ScrollContent.scrollTop = 0;
}
clearTimeout(this.ScrollTimer);
//this.AutoScrollTimer = setTimeout(this.GetFunction(this,"AutoScroll"), this.Timeout);
}
},
SmoothScroll:function()
{
if(this.stopscroll)
{
return;
}
this.ScrollContent.scrollTop++;
if(parseInt(this.ScrollContent.scrollTop) >= parseInt(this.ScrollContent.scrollHeight) / 2)
{
this.ScrollContent.scrollTop = 0;
}
},
Scroll:function(direction)
{

if(direction=="up")
{
this.ScrollContent.scrollTop--;
}
else
{
this.ScrollContent.scrollTop++;
}
if(parseInt(this.ScrollContent.scrollTop) >= parseInt(this.ScrollContent.scrollHeight) / 2)
{
this.ScrollContent.scrollTop = 0;
}
else if(parseInt(this.ScrollContent.scrollTop)<=0)
{
this.ScrollContent.scrollTop = parseInt(this.ScrollContent.scrollHeight) / 2;
}

if(parseInt(this.ScrollContent.scrollTop) % this.LineHeight != 0)
{
this.ScrollTimer = setTimeout(this.GetFunction(this,"Scroll",direction), this.Speed);
}
},
GetFunction:function(variable,method,param)
{
return function()
{
variable[method](param);
}
}
}

function ignoreError() {
  return true;
}
window.onerror = ignoreError;