// JavaScript Document

function getXMLHTTP(){
  var XMLHTTP = false;
   try {
          XMLHTTP = new ActiveXObject("Msxml2.XMLHTTP");
        } catch (e) {
          try {
                   XMLHTTP = new ActiveXObject("Microsoft.XMLHTTP");
               } catch (e2) {
                               XMLHTTP = false;
                             }
                      }
	if (!XMLHTTP && typeof XMLHttpRequest != 'undefined')
	{
	  XMLHTTP = new XMLHttpRequest();
	 }
  return XMLHTTP;
}
	function ChangeTag(o,n){
		var u=o.parentNode;
		var uid=u.parentNode.id
		var slider=document.getElementById(uid)
		var li_array=slider.getElementsByTagName("li");
		for(var i=0;i<li_array.length;i++){
			li_array[i].className="nav_out";
			document.getElementById(uid+"_"+i).style.display="none";
		}
		o.className="nav_on";
		document.getElementById(uid+"_"+n).style.display="inline";
	}




	function ChangeTag1(o,n){
		var u=o.parentNode;
		var uid=u.parentNode.id
		var slider=document.getElementById(uid)
		var li_array=slider.getElementsByTagName("li");
		for(var i=0;i<li_array.length;i++){
			li_array[i].className="nav_out";
		}
		o.className="nav_on";
	}

	function Infoload(o,classid){
		var slider=document.getElementById("infonav")
		var li_array=slider.getElementsByTagName("li");
		for(var i=0;i<li_array.length;i++){
			li_array[i].className="nav_out";
		}
		o.className="nav_on";
		var box=document.getElementById("info_box");
		box.innerHTML="<img src=\"\images/loading.gif\">Êý¾Ý¼ÓÔØÖÐ";
		var xmlHttp=getXMLHTTP();
		  xmlHttp.open("GET","idx_info.asp?classid="+classid, true);
		  xmlHttp.onreadystatechange = function(){
		 ¡¡ 										if (xmlHttp.readyState == 4) 
													   { 
		¡¡     											  if (xmlHttp.status == 200) { 
																	 box.innerHTML=unescape(xmlHttp.responseText);
																					  }
													   }
												   }
		  xmlHttp.send(null);
		  
	}