var url="";
var divid="";
var tmp_status = false;

function showSubdivision(catid,dvid) { 
	divid=dvid;
	tmp_status = true;
	url="js/source.php?dvid="+catid;
	//prompt('',url);
	res=loadXMLDoc(url,'handleRequest');
}

function showdivcontent(result) {
	if(document.getElementById(divid)) {
		if(result!="nodata") {
			document.getElementById(divid).innerHTML=result;
			document.getElementById(divid).style.display="inline";
		} else {
			document.getElementById(divid).innerHTML="";
			document.getElementById(divid).style.display="none";
		}
	}
	tmp_status = false;
	window.popupflg = false;
}

/* width return result */
function loadXMLDoc(url,callbackFunction) {
   try { req = new ActiveXObject("Msxml2.XMLHTTP"); }
   catch(e) {
	  try { req = new ActiveXObject("Microsoft.XMLHTTP"); }
	  catch(oc) { req = null; }
   }
   if (!req && typeof XMLHttpRequest != "undefined") { req = new XMLHttpRequest(); }

   if (req != null) {
	  req.onreadystatechange = eval(callbackFunction);
	  req.open("GET", url, true);
	  req.send(null);
   }
}
var handleRequest = function() {
	var returnresult="";
	if (req.readyState == 4 && req.status == 200) {
		if (req.responseText!="") {
			returnresult = req.responseText;
		}else{
			returnresult= "";
			tmp_status = false;
			return false;

		}
		showdivcontent(returnresult);
	} else {
			returnresult="";
	}
}