function showBgPic(tag){
      var div=document.getElementsByName("c_menu");
	  for (var i=0; i<div.length;i++)div[i].style.backgroundImage='';
      tag.style.backgroundImage='url(images/menu_c.gif)';
   }
   
   function showDoc(tag){
      var div=document.getElementsByName("div_doc");
	  for (var i=0; i<div.length;i++){
	     div[i].style.backgroundImage='url(images/s_u.gif)';
		 div[i].firstChild.style.color="#2A7729";
		 div[i].firstChild.style.fontWeight="normal"; 
	  }
      tag.style.backgroundImage='url(images/s_a.gif)';
	  tag.firstChild.style.color="#FFFFFF";
	  tag.firstChild.style.fontWeight="bold";
   }
   
   function showXxgk(tag,tagName){
      var div=document.getElementsByName(tagName);
	  var div_data=document.getElementsByName(tagName+"_list");
	  for (var i=0; i<div.length;i++){
	     div[i].style.backgroundImage='url(images/xxgk_un.gif)';
		 div[i].style.color="#3D3B3E";
		 div[i].style.fontWeight="normal"; 
		 div_data[i].style.display="none";
		 if(div[i]==tag)div_data[i].style.display="block";
		 
	  }
      tag.style.backgroundImage='url(images/xxgk_sp.gif)';
	  tag.style.color="#FFFFFF";
	  tag.style.fontWeight="bold"; 
   }
   
   function showInfo(tag,i){
      tag.parentElement.style.backgroundImage="url(images/r_s_" + i + ".gif)";
	  var div=document.getElementsByName("div_info");
	  var content=document.getElementsByName("div_info_content");
	  for (var i=0; i<div.length;i++){
	     div[i].firstChild.style.color="#73A435"; 
		 content[i].style.display="none";
		 if(div[i].firstChild==tag.firstChild)content[i].style.display="block";
	  }
	  tag.firstChild.style.color="#CB1410";
   }
   function openLink(tag){      
      var tds=document.getElementsByName("s_link");
	  var wlink=document.getElementsByName("w_Link");
	  var color=new Array("#3F0063","#F26304","#0382A7","#3E7278");
	  for (var i=0; i<tds.length;i++){
	     tds[i].style.backgroundImage="none";
		 tds[i].style.color=color[i];
		 tds[i].style.cursor="hand";
		 wlink[i].style.display="none";
		 if(tds[i]==tag)wlink[i].style.display="block";
	  } 
	  tag.style.backgroundImage="url(images/site_a.gif)";
	  tag.style.color="#FFFFFF";
	  tag.style.cursor="auto";	  
   }
   
   function openList(tag){      
      var tds=document.getElementsByName("wsbs_tab");
	  var wlink=document.getElementsByName("wsbs_c");
	  var color=new Array("#3F0063","#4178B8","#C66A03","#E25005","A7190F");
	  for (var i=0; i<tds.length;i++){
	     tds[i].style.backgroundImage="none";
		 tds[i].style.color=color[i];
		 wlink[i].style.display="none";
		 if(tds[i]==tag)wlink[i].style.display="block";
	  } 
	  tag.style.backgroundImage="url(images/wsbs_a.gif)";
	  tag.style.color="#FFFFFF"; 
   }
   
   function openService(tag){      
      var tds=document.getElementsByName("wsbs_service");
	  var wlink=document.getElementsByName("bjsswsb_c");
	  var color=new Array("#F14B02","#5E4D00");
	  for (var i=0; i<tds.length;i++){
	     tds[i].style.backgroundImage="none";
		 tds[i].style.color=color[i];
		 wlink[i].style.display="none";
		 if(tds[i]==tag)wlink[i].style.display="block";
	  } 
	  tag.style.backgroundImage="url(images/bjsswsb_a.gif)";
	  tag.style.color="#FFFFFF"; 
   }