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";
	}

	var text=document.getElementById("tag_content_"+f).innerHTML;
	
	if(text=="")
	{
			
		var html="/index_tab"+f+".html?123";

		var result=Ajax.call(html, "", '', 'GET', 'TEXT',false);
		
		document.getElementById("tag_content_"+f).innerHTML=result;
	}

	
	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'><span>"+i+"</span></li>";
			myli=t[i-1];
			myli.style.display = 'block';
		}else{
			content += "<li onclick=change_flash_content("+i+")><span>"+i+"</span></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+")",6000);
}


//search_promotion_0807
function banner_change(obj,n)
{
	var div_array=document.getElementById("seach_pro_menu").getElementsByTagName("a");
	
	var i;
	var j;
	for (i=0;i<div_array.length-1;i++)
	{
		j=i+1;
		var temp_id="seach_pro_banner_"+j;
		div_array[i].className="spro_menu_black";
		document.getElementById(temp_id).style.display="none";
	}
	var temp_n="seach_pro_banner_"+n;
	document.getElementById(temp_n).style.display="inline";
	div_array.className="spro_menu_black";
	obj.className="spro_menu_light";
	
}