// JavaScript Document
function changeInfo7(button,content,number){
 var i=0;
 var buttonpieces = document.getElementsByName(button);
 var contentpieces = document.getElementsByName(content);
	for(i=0;i<buttonpieces.length;i++){
	buttonpieces[i].className="cn3";
	contentpieces[i].style.display="none";
	}
 buttonpieces[number-1].className="cn1";
 contentpieces[number-1].style.display="block";
}
function changeInfo3(button,content,number){
 var i=0;
 var buttonpieces = document.getElementsByName(button);
 var contentpieces = document.getElementsByName(content);
	for(i=0;i<buttonpieces.length;i++){
	buttonpieces[i].background="../Public/gifs/bian2.gif";
	buttonpieces[i].className="cn4";
	contentpieces[i].style.display="none";
	}
 buttonpieces[number-1].background="../Public/gifs/bian1.gif";
 buttonpieces[number-1].className="cn2";
 contentpieces[number-1].style.display="block";
}
function Fid(id){
return document.getElementById(id);}
function RollTxtList()
{
	if(rollTxtId !== false){ RollTxtTab(rollTxtId,true); }
	setTimeout("RollTxtList()",3000);
}
function RollTxtTab(id,auto)
{
	var tab_count=4;
	var max_count = 0;
	for(i=0;i<tab_count;i++)
	{
		if(!Fid("Txt_div_"+i)) continue;
		Fid("Txt_div_"+i).style.display=(id==i)?'block':'none';
		Fid("Txt_tab_"+i).className=(id==i)?'nonce':'';
		max_count = i;
	}
	var next_id = (id >= max_count) ? 0 : (id + 1);
	rollTxtId=(typeof(auto)!=='undefined'&&auto===true)?next_id:false;
}