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";
	
}

//banner
function switch_tab_two(d,num,menu,obj)
{

   var index=parseInt(d);
   if(index < 0 && index > num-1)
   {
      index = 0;
   }
   
   for(var ti=0;ti<num;ti++)
   {
       if(index==ti){
           document.getElementById(obj+ti).style.display = "block";
           document.getElementById(menu+ti).className = "hover";   //让标签显示为“当前样式”
           
       }else{
           document.getElementById(obj+ti).style.display = "none";
           document.getElementById(menu+ti).className = "";   //这里让其它标签显示为“非当前样式”
       }
   }
   
}
var isPollTwo = true;
var pollVarTwo = Math.floor(Math.random()*100)%4 + 1;   //产生随机默认标签序号


function setPollTwo(v)   //用true和false控制自动轮换
{
isPollTwo=v;
}

function pollPlayTwo()
{
if (isPollTwo)
{
   pollVarTwo=pollVarTwo%4; 
   switch_tab_two(pollVarTwo,4,'areanumlabel','numpanel');
   pollVarTwo++;
}

setTimeout("pollPlayTwo()", 4500);  //自动轮换的间隔时间
}