// JavaScript Document

function showsub_a(id){
	for (i = 0;i<2;i++){
		document.getElementById("tab_a"+i).className = "index_tab1";
		document.getElementById("sub_a"+i).style.display = "none";
	}
		document.getElementById("tab_a"+id).className = "index_tab2";
		document.getElementById("sub_a"+id).style.display = "";
}	
function showsub_as(id){
//    for (i = 0;i<2;i++){
//		document.getElementById("tab_as"+i).className = "index_tab1";
//		document.getElementById("sub_as"+i).style.display = "none";
//	}
//		document.getElementById("tab_as"+id).className = "index_tab2";
//		document.getElementById("sub_as"+id).style.display = "";
    switch(id)
    {
          case 0:
               document.getElementById("tab_as0").className = "index_tab2";
               document.getElementById("sub_as0").style.display = "block";
               document.getElementById("tab_as1").className = "index_tab1";
               document.getElementById("sub_as1").style.display = "none"; 
               break; 
         case 1: 
               document.getElementById("tab_as1").className = "index_tab2";
               document.getElementById("sub_as1").style.display = "block";
               document.getElementById("tab_as0").className = "index_tab1";
               document.getElementById("sub_as0").style.display = "none";
              marquee4.Start();   
              break;
    }

}	
function showsub_aa(id){
	for (i = 0;i<2;i++){
		document.getElementById("tab_aa"+i).className = "index_tab1";
		document.getElementById("sub_aa"+i).style.display = "none";
	}
		document.getElementById("tab_aa"+id).className = "index_tab2";
		document.getElementById("sub_aa"+id).style.display = "";
}
function showsub_ab(id){
	for (i = 0;i<2;i++){
		document.getElementById("tab_ab"+i).className = "index_tab1";
		document.getElementById("sub_ab"+i).style.display = "none";
	}
		document.getElementById("tab_ab"+id).className = "index_tab2";
		document.getElementById("sub_ab"+id).style.display = "";
}
//¼ÓÈëÊղؼÐ
function bookmarksite(title, url){
if (document.all)
window.external.AddFavorite(url, title);
else if (window.sidebar)
window.sidebar.addPanel(title, url, "")
}