function change_d(show_pic_id,show_content_id,show_no_id,show_no_content_id,index){
	document.getElementById(show_pic_id).src = 'http://images.tradetang.com/images/v2/btn0'+index+'.gif';
	document.getElementById(show_content_id).style.display='none';
	if(index == 1 ){
		index2 = 2;
	}else{
		index2 = 1;	
	}
	document.getElementById(show_no_id).src = 'http://images.tradetang.com/images/v2/btn0'+index2+'a.gif';	
	document.getElementById(show_no_content_id).style.display='block';
}
function change_s(f,c_name,content){
	if(!c_name){
		c_name='tag';
	}
	if(!content){
		content='tag_content_';
	}	
	if(f==1){
		var n1=2;
		var n2=3;	
		var li="li1";
	}else if(f==2){
		var n1=1;
		var n2=3;	
		var li="li2";
	}else{
		var n1=1;
		var n2=2;
		var li="li2";
	}
	document.getElementById(c_name+n1).className='';
	document.getElementById(content+n1).style.display='none';
	document.getElementById(c_name+n2).className='';
	document.getElementById(content+n2).style.display='none';
		
	document.getElementById(c_name+f).className=li;
	document.getElementById(content+f).style.display='block';	
}
function change_s1(f,c_name,content){
	if(!c_name){
		c_name='tag';
	}
	if(!content){
		content='tag_content_';
	}	
	if(f==1){
		var n1=2;
		var n2=3;		
	}else if(f==2){
		var n1=1;
		var n2=3;		
	}else{
		var n1=1;
		var n2=2;
	}
	document.getElementById(c_name+n1).className='';
	document.getElementById(content+n1).style.display='none';
	document.getElementById(c_name+n2).className='';
	document.getElementById(content+n2).style.display='none';
		
	document.getElementById(c_name+f).className='span';
	document.getElementById(content+f).style.display='block';	
}
var flash_set_time_out;
function change_flash_content(page){
	var flash_content = document.getElementById("flash_content");
	var flash_content_page = document.getElementById("flash_content_page");
	var t = flash_content.getElementsByTagName("li");
	var myli;
	var content = "";
	for(var i = 1; i <= t.length; i++){
		if(page == i){
			content += "<li class='Current'>"+i+"</li>";
			myli=t[i-1];
			myli.style.display = 'block';
		}else{
			content += "<li onmouseover=change_flash_content("+i+")>"+i+"</li>";
			t[i-1].style.display = 'none';
			
		}
	}


	
	
	flash_content_page.innerHTML = content;

	var last_page = page + 1;
	last_page = last_page > t.length ? 1 : last_page;
	clearTimeout(flash_set_time_out);
	flash_set_time_out = setTimeout("change_flash_content("+last_page+")",4500);
}

var timerID = null;   
var timerRunning = false; 
function showtime(){
	Today = new Date();   
	var NowHour = Today.getHours();   
	var NowMinute = Today.getMinutes();   
	var NowMonth = Today.getMonth()+1;   
	var NowDate = Today.getDate();     
	var NowSecond = Today.getSeconds();  
	Today = null;   
	Hourleft = 23 - NowHour   
	Minuteleft = 59 - NowMinute   
	Secondleft = 59 - NowSecond      
	Dateleft = 38 - NowDate 
	if (Secondleft<0)   
	{   
	Secondleft=60+Secondleft;   
	Minuteleft=Minuteleft-1;   
	}  
	if (Secondleft<10)   
	{   
	Secondleft="0"+Secondleft;     
	}    
	if (Minuteleft<0)   
	{    
	Minuteleft=60+Minuteleft;   
	Hourleft=Hourleft-1;   
	} 
	if (Minuteleft<10)   
	{    
	Minuteleft="0"+Minuteleft;      
	}   
	if (Hourleft<0)   
	{   
	Hourleft=24+Hourleft;   
	Dateleft=Dateleft-1;   
	} 
	if (Hourleft<10)   
	{   
	Hourleft="0"+Hourleft;     
	}    
	if (Dateleft<0)   
	{   
  		Dateleft=31+Dateleft;
	}  
	if (Dateleft<10)   
	{   
	Dateleft="0"+Dateleft;    
	}
	if ((NowDate >= 9 && NowMonth >=7) || NowMonth >=8)
	{
		document.getElementById("day_s").innerHTML = "0";
		document.getElementById("day_f").innerHTML = "0";
		document.getElementById("hour_s").innerHTML = "0";
		document.getElementById("hour_f").innerHTML = "0";
		document.getElementById("minute_s").innerHTML = "0";
		document.getElementById("minute_f").innerHTML = "0";
		document.getElementById("second_s").innerHTML = "0";
		document.getElementById("second_f").innerHTML = "0";	
	}
	else
	{
//		document.getElementById("day").innerHTML = Dateleft;
//		document.getElementById("hour").innerHTML = Hourleft;
//		document.getElementById("minute").innerHTML = Minuteleft;
//		document.getElementById("second").innerHTML = Secondleft; 
		var strDateleft=String(Dateleft);
		var str_day_s = strDateleft.substring(0,1);
		var str_day_f = strDateleft.substring(1,2);
		document.getElementById("day_s").innerHTML = str_day_s;
		document.getElementById("day_f").innerHTML = str_day_f;		
		
		var strHourleft=String(Hourleft);
		var str_hour_s = strHourleft.substring(0,1);
		var str_hour_f = strHourleft.substring(1,2);
		document.getElementById("hour_s").innerHTML = str_hour_s;
		document.getElementById("hour_f").innerHTML = str_hour_f;	
		
		var strMinuteleft=String(Minuteleft);
		var str_minute_s = strMinuteleft.substring(0,1);
		var str_minute_f = strMinuteleft.substring(1,2);
		document.getElementById("minute_s").innerHTML = str_minute_s;
		document.getElementById("minute_f").innerHTML = str_minute_f;	
		
		var strSecondleft=String(Secondleft);
		var str_second_s = strSecondleft.substring(0,1);
		var str_second_f = strSecondleft.substring(1,2);
		document.getElementById("second_s").innerHTML = str_second_s;
		document.getElementById("second_f").innerHTML = str_second_f;		


		timerID = setTimeout("showtime()",1000);   
		timerRunning = true;   
	} 
}
var timerID = null;   
var timerRunning = false;   
function stopclock () {   
	if(timerRunning)   
	clearTimeout(timerID);   
	timerRunning = false;   
}   
function startclock () {   
	stopclock();   
	showtime(); 
}