/*
Pausing updown message scroller- 
?Dynamic Drive (www.dynamicdrive.com)
For full source code, installation instructions,
Terms Of Use, visit http://www.dynamicdrive.com
*/
var scrollerwidth=300  //設定寬度
var scrollerheight=20  //設定高度
var scrollerbgcolor='#FFE168'  //背景顏色
var scrollerbackground='/images/spacer.gif'  //背景圖片(假如有用的話)
var staytime=3000 //停留時間
var speed=200 //捲動速度

//這是相關文案
var messages=new Array()
messages[0]='<a href="http://n.yam.com/cna/life/200911/20091117867632.html"><span class=note-blue2>鋒面通過 東北季風增強 北部大雨</span></a>' ; 

///////Do not edit pass this line///////////////////////
var ie=document.all&&navigator.userAgent.indexOf("Opera")==-1
var dom=document.getElementById&&navigator.userAgent.indexOf("Opera")==-1
if (messages.length>2)
 i=2 
 else 
 i=0 

function move1(whichlayer){
tlayer=eval(whichlayer)
if (tlayer.top>0&&tlayer.top<=5){
tlayer.top=0
setTimeout("move1(tlayer)",staytime)
setTimeout("move2(document.main.document.second)",staytime)
return
}
if (tlayer.top>=tlayer.document.height*-1){
tlayer.top-=5
setTimeout("move1(tlayer)",speed)
}
else{
tlayer.top=scrollerheight
//tlayer.document.write(messages[i])
if (messages.length > 0) tlayer.document.write(messages[i])
tlayer.document.close()
if (i==messages.length-1)
i=0
else
i++
}
}

function move2(whichlayer){
tlayer2=eval(whichlayer)
if (tlayer2.top>0&&tlayer2.top<=5){
tlayer2.top=0
setTimeout("move2(tlayer2)",staytime)
setTimeout("move1(document.main.document.first)",staytime)
return
}
if (tlayer2.top>=tlayer2.document.height*-1){
tlayer2.top-=5
setTimeout("move2(tlayer2)",speed)
}
else{
tlayer2.top=scrollerheight
//tlayer2.document.write(messages[i])
if (messages.length >0) tlayer2.document.write(messages[i])
tlayer2.document.close()
if (i==messages.length-1)
i=0
else
i++
}
}

function move3(whichdiv){
tdiv=eval(whichdiv)
if (parseInt(tdiv.style.top)>0&&parseInt(tdiv.style.top)<=5){
tdiv.style.top=0
setTimeout("move3(tdiv)",staytime)
setTimeout("move4(second2_obj)",staytime)
return
}
if (parseInt(tdiv.style.top)>=tdiv.offsetHeight*-1){
tdiv.style.top=parseInt(tdiv.style.top)-5
setTimeout("move3(tdiv)",speed)
}
else{
tdiv.style.top=scrollerheight
//tdiv.innerHTML=messages[i]
 if (messages.length >0 ) tdiv.innerHTML=messages[i]
 if (i==messages.length-1) i=0
 else
 i++
}
}

function move4(whichdiv){
tdiv2=eval(whichdiv)
if (parseInt(tdiv2.style.top)>0&&parseInt(tdiv2.style.top)<=5){
tdiv2.style.top=0
setTimeout("move4(tdiv2)",staytime)
setTimeout("move3(first2_obj)",staytime)
return
}
if (parseInt(tdiv2.style.top)>=tdiv2.offsetHeight*-1){
tdiv2.style.top=parseInt(tdiv2.style.top)-5
setTimeout("move4(second2_obj)",speed)
}
else{
tdiv2.style.top=scrollerheight
//tdiv2.innerHTML=messages[i]
if (messages.length >0 ) tdiv2.innerHTML=messages[i]
if (i==messages.length-1)
i=0
else
i++
    
}
}

function startscroll(){
if (ie||dom){
first2_obj=ie? first2 : document.getElementById("first2")
second2_obj=ie? second2 : document.getElementById("second2")
move3(first2_obj)
second2_obj.style.top=scrollerheight
second2_obj.style.visibility='visible'
}
else if (document.layers){
document.main.visibility='show'
move1(document.main.document.first)
document.main.document.second.top=scrollerheight+5
document.main.document.second.visibility='show'
}
}

//window.onload=startscroll